# These requirements were auto generated # from software requirements specification (SRS) # document by TestFlows v1.6.210505.1133630. # Do not edit by hand but re-generate instead # using 'tfs requirements generate' command. from testflows.core import Specification from testflows.core import Requirement Heading = Specification.Heading RQ_SRS_010_DateTime64_ExtendedRange = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support extended range for the [DateTime64] data type that includes dates from the year **1925** to **2238**.\n" "\n" ), link=None, level=4, num="4.1.0.1", ) RQ_SRS_010_DateTime64_ExtendedRange_NormalRange_Start = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.Start", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper time handling around the normal date range that starts at `1970-01-01 00:00:00.000`\n" "expressed using the [ISO 8601 format].\n" "\n" ), link=None, level=4, num="4.1.0.2", ) RQ_SRS_010_DateTime64_ExtendedRange_NormalRange_Start_BeforeEpochForTimeZone = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.Start.BeforeEpochForTimeZone", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper time handling around the start of the [normal date range]\n" "when this time for the time zone is before the start of the [normal date range].\n" "\n" ), link=None, level=4, num="4.1.0.3", ) RQ_SRS_010_DateTime64_ExtendedRange_NormalRange_End = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.End", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper time handling around the normal date range that ends at `2105-12-31T23:59:59.99999`\n" "expressed using the [ISO 8601 format].\n" "\n" ), link=None, level=4, num="4.1.0.4", ) RQ_SRS_010_DateTime64_ExtendedRange_NormalRange_End_AfterEpochForTimeZone = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.End.AfterEpochForTimeZone", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper time handling around the end of the [normal date range]\n" "when this time for the time zone is after the end of the [normal date range].\n" "\n" ), link=None, level=4, num="4.1.0.5", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper conversion to and from [DateTime64] data type from other data types.\n" "\n" ), link=None, level=4, num="4.1.0.6", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [Dates and Times Functions] with the [DateTime64] data type\n" "when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=4, num="4.1.0.7", ) RQ_SRS_010_DateTime64_ExtendedRange_TimeZones = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TimeZones", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation with the [DateTime64] extended range data type\n" "when combined with a supported time zone.\n" "\n" ), link=None, level=4, num="4.1.0.8", ) RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper handling of non-existent times when using [DateTime64] extended range data type.\n" "\n" ), link=None, level=4, num="4.1.0.9", ) RQ_SRS_010_DateTime64_ExtendedRange_Comparison = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.Comparison", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper handling of time comparison when using [DateTime64] extended range data type.\n" "For example, `SELECT toDateTime64('2019-05-05 20:20:12.050', 3) < now()`.\n" "\n" ), link=None, level=4, num="4.1.0.10", ) RQ_SRS_010_DateTime64_ExtendedRange_SpecificTimestamps = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.SpecificTimestamps", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL properly work with the following timestamps in all supported timezones:\n" "```\n" "[9961200,73476000,325666800,354675600,370400400,386125200,388566010,401850000,417574811,496803600,528253200,624423614,636516015,671011200,717555600,752047218,859683600,922582800,1018173600,1035705600,1143334800,1162105223,1174784400,1194156000,1206838823,1224982823,1236495624,1319936400,1319936424,1425798025,1459040400,1509872400,2090451627,2140668000]\n" "```\n" "\n" "\n" ), link=None, level=4, num="4.1.0.11", ) RQ_SRS_010_DateTime64_ExtendedRange_Start = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.Start", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support extended range for the [DateTime64] data type that starts at `1925-01-01T00:00:00.000000`\n" "expressed using the [ISO 8601 format].\n" "\n" ), link=None, level=4, num="4.2.0.1", ) RQ_SRS_010_DateTime64_ExtendedRange_End = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.End", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support extended range for the [DateTime64] data type that ends at `2238-12-31T23:59:59.999999`\n" "expressed using the [ISO 8601 format].\n" "\n" ), link=None, level=4, num="4.2.0.2", ) RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_InvalidDate = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.InvalidDate", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper handling of invalid dates when using [DateTime64] extended range data type,\n" "such as:\n" "\n" "* `YYYY-04-31, YYYY-06-31, YYYY-09-31, YYYY-11-31`\n" "* `1990-02-30 00:00:02`\n" "\n" ), link=None, level=5, num="4.2.0.3.1", ) RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_InvalidTime = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.InvalidTime", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper handling of invalid time for a timezone\n" "when using [DateTime64] extended range data type, for example,\n" "\n" "* `2002-04-07 02:30:00` never happened at all in the US/Eastern timezone ([Stuart Bishop: pytz library](http://pytz.sourceforge.net/#problems-with-localtime))\n" "\n" "\n" ), link=None, level=5, num="4.2.0.3.2", ) RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_TimeZoneSwitch = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.TimeZoneSwitch", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper handling of invalid time when using [DateTime64] extended range data type\n" "when the invalid time is caused when *countries switch timezone definitions with no\n" "daylight savings time switch* [Stuart Bishop: pytz library](http://pytz.sourceforge.net/#problems-with-localtime).\n" "\n" ">\n" "> For example, in 1915 Warsaw switched from Warsaw time to Central European time with\n" "> no daylight savings transition. So at the stroke of midnight on August 5th 1915 the clocks\n" "> were wound back 24 minutes creating an ambiguous time period that cannot be specified without\n" "> referring to the timezone abbreviation or the actual UTC offset. In this case midnight happened twice,\n" "> neither time during a daylight saving time period. pytz handles this transition by treating the ambiguous\n" "> period before the switch as daylight savings time, and the ambiguous period after as standard time.\n" ">\n" "> [Stuart Bishop: pytz library](http://pytz.sourceforge.net/#problems-with-localtime)\n" "\n" ), link=None, level=5, num="4.2.0.3.3", ) RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_DaylightSavingTime = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.DaylightSavingTime", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper handling of invalid time when using [DateTime64] extended range data type\n" "when for a given timezone time switches from standard to daylight saving.\n" "\n" "> For example, in the US/Eastern timezone on the last Sunday morning in October, the following sequence happens:\n" ">\n" "> 01:00 EDT occurs\n" "> 1 hour later, instead of 2:00am the clock is turned back 1 hour and 01:00 happens again (this time 01:00 EST)\n" "> In fact, every instant between 01:00 and 02:00 occurs twice.\n" "> [Stuart Bishop: pytz library](http://pytz.sourceforge.net/#problems-with-localtime)\n" "\n" ), link=None, level=5, num="4.2.0.3.4", ) RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_DaylightSavingTime_Disappeared = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.DaylightSavingTime.Disappeared", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper handling of invalid time when using [DateTime64] extended range data type\n" "for a given timezone when transition from the standard to daylight saving time causes an hour to disappear.\n" "\n" "Expected behavior: if DateTime64 initialized by a skipped time value, it is being treated as DST and resulting value will be an hour earlier, e.g. `SELECT toDateTime64('2020-03-08 02:34:00', 0, 'America/Denver')` returns `2020-03-08 01:34:00`.\n" "\n" ), link=None, level=5, num="4.2.0.3.5", ) RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_LeapSeconds = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.LeapSeconds", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support proper handling of leap seconds adjustments when using [DateTime64] extended range data type.\n" "\n" ), link=None, level=5, num="4.2.0.3.6", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toTimeZone = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toTimeZone", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toTimeZone](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#totimezone)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.1", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toYear = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYear", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toYear](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toyear)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.2", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toQuarter = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toQuarter", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toQuarter](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toquarter)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.3", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toMonth = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMonth", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toMonth](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tomonth)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.4", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toDayOfYear = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfYear", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toDayOfYear](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#todayofyear)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.5", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toDayOfMonth = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfMonth", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toDayOfMonth](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#todayofmonth)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.6", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toDayOfWeek = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfWeek", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toDayOfWeek](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#todayofweek)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.7", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toHour = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toHour", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toHour](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tohour)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.8", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toMinute = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMinute", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toMinute](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tominute)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.9", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toSecond = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toSecond", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toSecond](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tosecond)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.10", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toUnixTimestamp = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toUnixTimestamp", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toUnitTimestamp](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#to-unix-timestamp)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "Timestamp value expected to be negative when DateTime64 value is prior to `1970-01-01` and positine otherwise.\n" "\n" ), link=None, level=5, num="4.2.0.4.11", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfYear = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfYear", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfYear](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofyear)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.12", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfISOYear = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfISOYear", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfISOYear](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofisoyear)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.13", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfQuarter = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfQuarter", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfQuarter](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofquarter)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.14", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfMonth = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfMonth", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfMonth](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofmonth)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.15", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toMonday = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMonday", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toMonday](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tomonday)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.16", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfWeek = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfWeek", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfWeek](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofweektmode)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.17", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfDay = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfDay", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfDay](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofday)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.18", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfHour = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfHour", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfHour](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofhour)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.19", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfMinute = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfMinute", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfMinute](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofminute)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.20", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfSecond = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfSecond", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfSecond](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofsecond)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.21", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfFiveMinute = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfFiveMinute", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfFiveMinute](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartoffiveminute)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.22", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfTenMinutes = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfTenMinutes", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfTenMinutes](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartoftenminutes)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.23", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfFifteenMinutes = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfFifteenMinutes", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfFifteenMinutes](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartoffifteenminutes)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.24", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfInterval = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfInterval", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toStartOfInterval](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofintervaltime-or-data-interval-x-unit-time-zone)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "More detailed description can be found [here](https://github.com/ClickHouse/ClickHouse/issues/1201).\n" "\n" ), link=None, level=5, num="4.2.0.4.25", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toTime = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toTime", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toTime](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#totime)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.26", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeYearNum = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeYearNum", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toRelativeYearNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativeyearnum)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.27", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeQuarterNum = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeQuarterNum", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toRelativeQuarterNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativequarternum)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.28", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeMonthNum = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeMonthNum", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toRelativeMonthNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativemonthnum)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.29", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeWeekNum = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeWeekNum", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toRelativeWeekNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativeweeknum)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.30", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeDayNum = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeDayNum", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toRelativeDayNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativedaynum)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.31", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeHourNum = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeHourNum", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toRelativeHourNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativehournum)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.32", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeMinuteNum = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeMinuteNum", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toRelativeMinuteNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativeminutenum)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.33", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeSecondNum = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeSecondNum", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toRelativeSecondNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativesecondnum)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.34", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toISOYear = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toISOYear", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toISOYear](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toisoyear)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.35", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toISOWeek = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toISOWeek", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toISOWeek](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toisoweek)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.36", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toWeek = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toWeek", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toWeek](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toweekdatemode)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.37", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toYearWeek = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYearWeek", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toYearWeek](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toyearweekdatemode)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.38", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_now = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.now", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support conversion of output from the [now](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#now)\n" "function to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.39", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_today = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.today", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support conversion of output from the [today](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#today)\n" "function to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.40", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_yesterday = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.yesterday", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support conversion of output from the [yesterday](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#yesterday)\n" "function to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.41", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_timeSlot = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.timeSlot", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support conversion of output from the [timeSlot](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#timeslot)\n" "function to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.42", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toYYYYMM = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMM", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toYYYYMM](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toyyyymm)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.43", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toYYYYMMDD = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMMDD", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toYYYYMMDD](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toyyyymmdd)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.44", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toYYYYMMDDhhmmss = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMMDDhhmmss", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [toYYYYMMDDhhmmss](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toyyyymmddhhmmss)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.45", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addYears = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addYears", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [addYears](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.46", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addMonths = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addMonths", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [addMonths](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.47", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addWeeks = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addWeeks", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [addWeeks](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.48", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addDays = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addDays", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [addDays](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.49", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addHours = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addHours", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [addHours](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.50", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addMinutes = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addMinutes", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [addMinutes](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.51", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addSeconds = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addSeconds", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [addSeconds](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.52", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addQuarters = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addQuarters", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [addQuarters](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.53", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractYears = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractYears", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [subtractYears](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.54", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractMonths = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractMonths", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [subtractMonths](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.55", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractWeeks = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractWeeks", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [subtractWeeks](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.56", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractDays = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractDays", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [subtractDays](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" "\n" ), link=None, level=5, num="4.2.0.4.57", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractHours = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractHours", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [subtractHours](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.58", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractMinutes = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractMinutes", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [subtractMinutes](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.59", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractSeconds = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractSeconds", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [subtractSeconds](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.60", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractQuarters = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractQuarters", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [subtractQuarters](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.61", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_dateDiff = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.dateDiff", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [dateDiff](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#datediff)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.62", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_timeSlots = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.timeSlots", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [timeSlots](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#timeslotsstarttime-duration-size)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.0.4.63", ) RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_formatDateTime = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.formatDateTime", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct operation of the [formatDateTime](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#formatdatetime)\n" "function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" "\n" ), link=None, level=5, num="4.2.0.4.64", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toInt_8_16_32_64_128_256_ = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toInt(8|16|32|64|128|256)", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "to integer types using [toInt(8|16|32|64|128|256)](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#toint8163264128256) functions.\n" "\n" ), link=None, level=5, num="4.2.1.4.1", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toUInt_8_16_32_64_256_ = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUInt(8|16|32|64|256)", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "to unsigned integer types using [toUInt(8|16|32|64|256)](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#touint8163264256) functions.\n" "\n" ), link=None, level=5, num="4.2.1.4.2", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toFloat_32_64_ = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toFloat(32|64)", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "to float types using [toFloat(32|64)](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#tofloat3264) functions.\n" "\n" ), link=None, level=5, num="4.2.1.4.3", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toDate = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDate", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range]\n" "to the [Date](https://clickhouse.com/docs/en/sql-reference/data-types/date/) type using the [toDate](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#todate) function.\n" "This function is ONLY supposed to work in NORMAL RANGE.\n" "\n" ), link=None, level=5, num="4.2.1.4.4", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toDateTime = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "to the [DateTime](https://clickhouse.com/docs/en/sql-reference/data-types/datetime/) type using the [toDateTime](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#todatetime) function.\n" "This function is ONLY supposed to work in NORMAL RANGE.\n" "\n" ), link=None, level=5, num="4.2.1.4.5", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toDateTime64 = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime64", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion from the data types supported by the [toDateTime64](https://clickhouse.com/docs/en/sql-reference/data-types/datetime64/) function\n" "to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range].\n" "\n" ), link=None, level=5, num="4.2.1.4.6", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toDateTime64_FromString_MissingTime = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime64.FromString.MissingTime", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion from the [String](https://clickhouse.com/docs/en/sql-reference/data-types/string/)\n" "data type to the [DateTime64](https://clickhouse.com/docs/en/sql-reference/data-types/datetime64/) data type\n" "when value of the string is missing the `hh:mm-ss.sss` part.\n" "For example, `toDateTime64('2020-01-01', 3)`.\n" "\n" ), link=None, level=5, num="4.2.1.4.7", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toDecimal_32_64_128_256_ = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDecimal(32|64|128|256)", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "to [Decimal](https://clickhouse.com/docs/en/sql-reference/data-types/decimal/) types using [toDecimal(32|64|128|256)](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#todecimal3264128256) functions.\n" "\n" ), link=None, level=5, num="4.2.1.4.8", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toString = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toString", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "to the [String](https://clickhouse.com/docs/en/sql-reference/data-types/string/) type using the [toString](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#tostring) function.\n" "\n" ), link=None, level=5, num="4.2.1.4.9", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_CAST_x_T_ = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.CAST(x,T)", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "to one of the supported data type using the [CAST(x,T)](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#type_conversion_function-cast) function.\n" "\n" ), link=None, level=5, num="4.2.1.4.10", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toUnixTimestamp64Milli = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Milli", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "to the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type using the [toUnixTimestamp64Milli](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#tounixtimestamp64milli) function.\n" "\n" ), link=None, level=5, num="4.2.1.4.11", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toUnixTimestamp64Micro = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Micro", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "to the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type using the [toUnixTimestamp64Micro](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#tounixtimestamp64micro) function.\n" "\n" ), link=None, level=5, num="4.2.1.4.12", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toUnixTimestamp64Nano = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Nano", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "to the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type using the [toUnixTimestamp64Nano](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#tounixtimestamp64nano) function.\n" "\n" ), link=None, level=5, num="4.2.1.4.13", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_fromUnixTimestamp64Milli = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Milli", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion from the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type\n" "to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "using the [fromUnixTimestamp64Milli](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#fromunixtimestamp64milli) function.\n" "\n" ), link=None, level=5, num="4.2.1.4.14", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_fromUnixTimestamp64Micro = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Micro", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion from the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type\n" "to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "using the [fromUnixTimestamp64Micro](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#fromunixtimestamp64micro) function.\n" "\n" ), link=None, level=5, num="4.2.1.4.15", ) RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_fromUnixTimestamp64Nano = Requirement( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Nano", version="1.0", priority=None, group=None, type=None, uid=None, description=( "[ClickHouse] SHALL support correct conversion from the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type\n" "to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]\n" "using the [fromUnixTimestamp64Nano](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#fromunixtimestamp64nano) function.\n" "\n" ), link=None, level=5, num="4.2.1.4.16", ) SRS_010_ClickHouse_DateTime64_Extended_Range = Specification( name="SRS-010 ClickHouse DateTime64 Extended Range", description=None, author=None, date=None, status=None, approved_by=None, approved_date=None, approved_version=None, version=None, group=None, type=None, link=None, uid=None, parent=None, children=None, headings=( Heading(name="Revision History", level=1, num="1"), Heading(name="Introduction", level=1, num="2"), Heading(name="Terminology", level=1, num="3"), Heading(name="SRS", level=2, num="3.1"), Heading(name="Normal Date Range", level=2, num="3.2"), Heading(name="Extended Date Range", level=2, num="3.3"), Heading(name="Requirements", level=1, num="4"), Heading(name="Generic", level=2, num="4.1"), Heading(name="RQ.SRS-010.DateTime64.ExtendedRange", level=4, num="4.1.0.1"), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.Start", level=4, num="4.1.0.2", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.Start.BeforeEpochForTimeZone", level=4, num="4.1.0.3", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.End", level=4, num="4.1.0.4", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.End.AfterEpochForTimeZone", level=4, num="4.1.0.5", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions", level=4, num="4.1.0.6", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions", level=4, num="4.1.0.7", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TimeZones", level=4, num="4.1.0.8" ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime", level=4, num="4.1.0.9", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.Comparison", level=4, num="4.1.0.10", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.SpecificTimestamps", level=4, num="4.1.0.11", ), Heading(name="Specific", level=2, num="4.2"), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.Start", level=4, num="4.2.0.1" ), Heading(name="RQ.SRS-010.DateTime64.ExtendedRange.End", level=4, num="4.2.0.2"), Heading(name="Non-Existent Time", level=4, num="4.2.0.3"), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.InvalidDate", level=5, num="4.2.0.3.1", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.InvalidTime", level=5, num="4.2.0.3.2", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.TimeZoneSwitch", level=5, num="4.2.0.3.3", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.DaylightSavingTime", level=5, num="4.2.0.3.4", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.DaylightSavingTime.Disappeared", level=5, num="4.2.0.3.5", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.LeapSeconds", level=5, num="4.2.0.3.6", ), Heading(name="Dates And Times Functions", level=4, num="4.2.0.4"), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toTimeZone", level=5, num="4.2.0.4.1", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYear", level=5, num="4.2.0.4.2", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toQuarter", level=5, num="4.2.0.4.3", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMonth", level=5, num="4.2.0.4.4", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfYear", level=5, num="4.2.0.4.5", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfMonth", level=5, num="4.2.0.4.6", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfWeek", level=5, num="4.2.0.4.7", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toHour", level=5, num="4.2.0.4.8", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMinute", level=5, num="4.2.0.4.9", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toSecond", level=5, num="4.2.0.4.10", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toUnixTimestamp", level=5, num="4.2.0.4.11", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfYear", level=5, num="4.2.0.4.12", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfISOYear", level=5, num="4.2.0.4.13", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfQuarter", level=5, num="4.2.0.4.14", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfMonth", level=5, num="4.2.0.4.15", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMonday", level=5, num="4.2.0.4.16", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfWeek", level=5, num="4.2.0.4.17", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfDay", level=5, num="4.2.0.4.18", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfHour", level=5, num="4.2.0.4.19", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfMinute", level=5, num="4.2.0.4.20", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfSecond", level=5, num="4.2.0.4.21", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfFiveMinute", level=5, num="4.2.0.4.22", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfTenMinutes", level=5, num="4.2.0.4.23", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfFifteenMinutes", level=5, num="4.2.0.4.24", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfInterval", level=5, num="4.2.0.4.25", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toTime", level=5, num="4.2.0.4.26", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeYearNum", level=5, num="4.2.0.4.27", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeQuarterNum", level=5, num="4.2.0.4.28", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeMonthNum", level=5, num="4.2.0.4.29", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeWeekNum", level=5, num="4.2.0.4.30", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeDayNum", level=5, num="4.2.0.4.31", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeHourNum", level=5, num="4.2.0.4.32", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeMinuteNum", level=5, num="4.2.0.4.33", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeSecondNum", level=5, num="4.2.0.4.34", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toISOYear", level=5, num="4.2.0.4.35", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toISOWeek", level=5, num="4.2.0.4.36", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toWeek", level=5, num="4.2.0.4.37", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYearWeek", level=5, num="4.2.0.4.38", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.now", level=5, num="4.2.0.4.39", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.today", level=5, num="4.2.0.4.40", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.yesterday", level=5, num="4.2.0.4.41", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.timeSlot", level=5, num="4.2.0.4.42", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMM", level=5, num="4.2.0.4.43", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMMDD", level=5, num="4.2.0.4.44", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMMDDhhmmss", level=5, num="4.2.0.4.45", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addYears", level=5, num="4.2.0.4.46", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addMonths", level=5, num="4.2.0.4.47", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addWeeks", level=5, num="4.2.0.4.48", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addDays", level=5, num="4.2.0.4.49", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addHours", level=5, num="4.2.0.4.50", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addMinutes", level=5, num="4.2.0.4.51", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addSeconds", level=5, num="4.2.0.4.52", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addQuarters", level=5, num="4.2.0.4.53", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractYears", level=5, num="4.2.0.4.54", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractMonths", level=5, num="4.2.0.4.55", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractWeeks", level=5, num="4.2.0.4.56", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractDays", level=5, num="4.2.0.4.57", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractHours", level=5, num="4.2.0.4.58", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractMinutes", level=5, num="4.2.0.4.59", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractSeconds", level=5, num="4.2.0.4.60", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractQuarters", level=5, num="4.2.0.4.61", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.dateDiff", level=5, num="4.2.0.4.62", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.timeSlots", level=5, num="4.2.0.4.63", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.formatDateTime", level=5, num="4.2.0.4.64", ), Heading(name="Type Conversion Functions", level=3, num="4.2.1"), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toInt(8|16|32|64|128|256)", level=5, num="4.2.1.4.1", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUInt(8|16|32|64|256)", level=5, num="4.2.1.4.2", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toFloat(32|64)", level=5, num="4.2.1.4.3", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDate", level=5, num="4.2.1.4.4", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime", level=5, num="4.2.1.4.5", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime64", level=5, num="4.2.1.4.6", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime64.FromString.MissingTime", level=5, num="4.2.1.4.7", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDecimal(32|64|128|256)", level=5, num="4.2.1.4.8", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toString", level=5, num="4.2.1.4.9", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.CAST(x,T)", level=5, num="4.2.1.4.10", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Milli", level=5, num="4.2.1.4.11", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Micro", level=5, num="4.2.1.4.12", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Nano", level=5, num="4.2.1.4.13", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Milli", level=5, num="4.2.1.4.14", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Micro", level=5, num="4.2.1.4.15", ), Heading( name="RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Nano", level=5, num="4.2.1.4.16", ), Heading(name="References", level=1, num="5"), ), requirements=( RQ_SRS_010_DateTime64_ExtendedRange, RQ_SRS_010_DateTime64_ExtendedRange_NormalRange_Start, RQ_SRS_010_DateTime64_ExtendedRange_NormalRange_Start_BeforeEpochForTimeZone, RQ_SRS_010_DateTime64_ExtendedRange_NormalRange_End, RQ_SRS_010_DateTime64_ExtendedRange_NormalRange_End_AfterEpochForTimeZone, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions, RQ_SRS_010_DateTime64_ExtendedRange_TimeZones, RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime, RQ_SRS_010_DateTime64_ExtendedRange_Comparison, RQ_SRS_010_DateTime64_ExtendedRange_SpecificTimestamps, RQ_SRS_010_DateTime64_ExtendedRange_Start, RQ_SRS_010_DateTime64_ExtendedRange_End, RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_InvalidDate, RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_InvalidTime, RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_TimeZoneSwitch, RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_DaylightSavingTime, RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_DaylightSavingTime_Disappeared, RQ_SRS_010_DateTime64_ExtendedRange_NonExistentTime_LeapSeconds, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toTimeZone, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toYear, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toQuarter, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toMonth, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toDayOfYear, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toDayOfMonth, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toDayOfWeek, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toHour, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toMinute, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toSecond, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toUnixTimestamp, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfYear, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfISOYear, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfQuarter, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfMonth, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toMonday, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfWeek, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfDay, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfHour, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfMinute, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfSecond, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfFiveMinute, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfTenMinutes, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfFifteenMinutes, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toStartOfInterval, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toTime, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeYearNum, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeQuarterNum, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeMonthNum, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeWeekNum, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeDayNum, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeHourNum, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeMinuteNum, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toRelativeSecondNum, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toISOYear, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toISOWeek, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toWeek, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toYearWeek, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_now, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_today, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_yesterday, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_timeSlot, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toYYYYMM, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toYYYYMMDD, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_toYYYYMMDDhhmmss, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addYears, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addMonths, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addWeeks, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addDays, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addHours, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addMinutes, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addSeconds, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_addQuarters, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractYears, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractMonths, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractWeeks, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractDays, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractHours, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractMinutes, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractSeconds, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_subtractQuarters, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_dateDiff, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_timeSlots, RQ_SRS_010_DateTime64_ExtendedRange_DatesAndTimesFunctions_formatDateTime, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toInt_8_16_32_64_128_256_, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toUInt_8_16_32_64_256_, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toFloat_32_64_, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toDate, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toDateTime, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toDateTime64, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toDateTime64_FromString_MissingTime, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toDecimal_32_64_128_256_, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toString, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_CAST_x_T_, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toUnixTimestamp64Milli, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toUnixTimestamp64Micro, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_toUnixTimestamp64Nano, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_fromUnixTimestamp64Milli, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_fromUnixTimestamp64Micro, RQ_SRS_010_DateTime64_ExtendedRange_TypeConversionFunctions_fromUnixTimestamp64Nano, ), content=""" # SRS-010 ClickHouse DateTime64 Extended Range # Software Requirements Specification ## Table of Contents * 1 [Revision History](#revision-history) * 2 [Introduction](#introduction) * 3 [Terminology](#terminology) * 3.1 [SRS](#srs) * 3.2 [Normal Date Range](#normal-date-range) * 3.3 [Extended Date Range](#extended-date-range) * 4 [Requirements](#requirements) * 4.1 [Generic](#generic) * 4.1.0.1 [RQ.SRS-010.DateTime64.ExtendedRange](#rqsrs-010datetime64extendedrange) * 4.1.0.2 [RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.Start](#rqsrs-010datetime64extendedrangenormalrangestart) * 4.1.0.3 [RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.Start.BeforeEpochForTimeZone](#rqsrs-010datetime64extendedrangenormalrangestartbeforeepochfortimezone) * 4.1.0.4 [RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.End](#rqsrs-010datetime64extendedrangenormalrangeend) * 4.1.0.5 [RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.End.AfterEpochForTimeZone](#rqsrs-010datetime64extendedrangenormalrangeendafterepochfortimezone) * 4.1.0.6 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions](#rqsrs-010datetime64extendedrangetypeconversionfunctions) * 4.1.0.7 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions](#rqsrs-010datetime64extendedrangedatesandtimesfunctions) * 4.1.0.8 [RQ.SRS-010.DateTime64.ExtendedRange.TimeZones](#rqsrs-010datetime64extendedrangetimezones) * 4.1.0.9 [RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime](#rqsrs-010datetime64extendedrangenonexistenttime) * 4.1.0.10 [RQ.SRS-010.DateTime64.ExtendedRange.Comparison](#rqsrs-010datetime64extendedrangecomparison) * 4.1.0.11 [RQ.SRS-010.DateTime64.ExtendedRange.SpecificTimestamps](#rqsrs-010datetime64extendedrangespecifictimestamps) * 4.2 [Specific](#specific) * 4.2.0.1 [RQ.SRS-010.DateTime64.ExtendedRange.Start](#rqsrs-010datetime64extendedrangestart) * 4.2.0.2 [RQ.SRS-010.DateTime64.ExtendedRange.End](#rqsrs-010datetime64extendedrangeend) * 4.2.0.3 [Non-Existent Time](#non-existent-time) * 4.2.0.3.1 [RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.InvalidDate](#rqsrs-010datetime64extendedrangenonexistenttimeinvaliddate) * 4.2.0.3.2 [RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.InvalidTime](#rqsrs-010datetime64extendedrangenonexistenttimeinvalidtime) * 4.2.0.3.3 [RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.TimeZoneSwitch](#rqsrs-010datetime64extendedrangenonexistenttimetimezoneswitch) * 4.2.0.3.4 [RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.DaylightSavingTime](#rqsrs-010datetime64extendedrangenonexistenttimedaylightsavingtime) * 4.2.0.3.5 [RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.DaylightSavingTime.Disappeared](#rqsrs-010datetime64extendedrangenonexistenttimedaylightsavingtimedisappeared) * 4.2.0.3.6 [RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.LeapSeconds](#rqsrs-010datetime64extendedrangenonexistenttimeleapseconds) * 4.2.0.4 [Dates And Times Functions](#dates-and-times-functions) * 4.2.0.4.1 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toTimeZone](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstotimezone) * 4.2.0.4.2 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYear](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstoyear) * 4.2.0.4.3 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toQuarter](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstoquarter) * 4.2.0.4.4 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMonth](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstomonth) * 4.2.0.4.5 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfYear](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstodayofyear) * 4.2.0.4.6 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfMonth](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstodayofmonth) * 4.2.0.4.7 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfWeek](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstodayofweek) * 4.2.0.4.8 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toHour](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstohour) * 4.2.0.4.9 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMinute](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstominute) * 4.2.0.4.10 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toSecond](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstosecond) * 4.2.0.4.11 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toUnixTimestamp](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstounixtimestamp) * 4.2.0.4.12 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfYear](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartofyear) * 4.2.0.4.13 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfISOYear](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartofisoyear) * 4.2.0.4.14 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfQuarter](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartofquarter) * 4.2.0.4.15 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfMonth](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartofmonth) * 4.2.0.4.16 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMonday](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstomonday) * 4.2.0.4.17 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfWeek](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartofweek) * 4.2.0.4.18 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfDay](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartofday) * 4.2.0.4.19 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfHour](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartofhour) * 4.2.0.4.20 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfMinute](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartofminute) * 4.2.0.4.21 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfSecond](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartofsecond) * 4.2.0.4.22 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfFiveMinute](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartoffiveminute) * 4.2.0.4.23 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfTenMinutes](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartoftenminutes) * 4.2.0.4.24 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfFifteenMinutes](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartoffifteenminutes) * 4.2.0.4.25 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfInterval](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstostartofinterval) * 4.2.0.4.26 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toTime](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstotime) * 4.2.0.4.27 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeYearNum](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstorelativeyearnum) * 4.2.0.4.28 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeQuarterNum](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstorelativequarternum) * 4.2.0.4.29 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeMonthNum](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstorelativemonthnum) * 4.2.0.4.30 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeWeekNum](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstorelativeweeknum) * 4.2.0.4.31 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeDayNum](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstorelativedaynum) * 4.2.0.4.32 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeHourNum](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstorelativehournum) * 4.2.0.4.33 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeMinuteNum](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstorelativeminutenum) * 4.2.0.4.34 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeSecondNum](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstorelativesecondnum) * 4.2.0.4.35 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toISOYear](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstoisoyear) * 4.2.0.4.36 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toISOWeek](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstoisoweek) * 4.2.0.4.37 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toWeek](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstoweek) * 4.2.0.4.38 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYearWeek](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstoyearweek) * 4.2.0.4.39 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.now](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsnow) * 4.2.0.4.40 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.today](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstoday) * 4.2.0.4.41 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.yesterday](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsyesterday) * 4.2.0.4.42 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.timeSlot](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstimeslot) * 4.2.0.4.43 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMM](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstoyyyymm) * 4.2.0.4.44 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMMDD](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstoyyyymmdd) * 4.2.0.4.45 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMMDDhhmmss](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstoyyyymmddhhmmss) * 4.2.0.4.46 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addYears](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsaddyears) * 4.2.0.4.47 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addMonths](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsaddmonths) * 4.2.0.4.48 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addWeeks](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsaddweeks) * 4.2.0.4.49 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addDays](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsadddays) * 4.2.0.4.50 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addHours](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsaddhours) * 4.2.0.4.51 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addMinutes](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsaddminutes) * 4.2.0.4.52 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addSeconds](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsaddseconds) * 4.2.0.4.53 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addQuarters](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsaddquarters) * 4.2.0.4.54 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractYears](#rqsrs-010datetime64extendedrangedatesandtimesfunctionssubtractyears) * 4.2.0.4.55 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractMonths](#rqsrs-010datetime64extendedrangedatesandtimesfunctionssubtractmonths) * 4.2.0.4.56 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractWeeks](#rqsrs-010datetime64extendedrangedatesandtimesfunctionssubtractweeks) * 4.2.0.4.57 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractDays](#rqsrs-010datetime64extendedrangedatesandtimesfunctionssubtractdays) * 4.2.0.4.58 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractHours](#rqsrs-010datetime64extendedrangedatesandtimesfunctionssubtracthours) * 4.2.0.4.59 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractMinutes](#rqsrs-010datetime64extendedrangedatesandtimesfunctionssubtractminutes) * 4.2.0.4.60 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractSeconds](#rqsrs-010datetime64extendedrangedatesandtimesfunctionssubtractseconds) * 4.2.0.4.61 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractQuarters](#rqsrs-010datetime64extendedrangedatesandtimesfunctionssubtractquarters) * 4.2.0.4.62 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.dateDiff](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsdatediff) * 4.2.0.4.63 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.timeSlots](#rqsrs-010datetime64extendedrangedatesandtimesfunctionstimeslots) * 4.2.0.4.64 [RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.formatDateTime](#rqsrs-010datetime64extendedrangedatesandtimesfunctionsformatdatetime) * 4.2.1 [Type Conversion Functions](#type-conversion-functions) * 4.2.1.4.1 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toInt(8|16|32|64|128|256)](#rqsrs-010datetime64extendedrangetypeconversionfunctionstoint8163264128256) * 4.2.1.4.2 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUInt(8|16|32|64|256)](#rqsrs-010datetime64extendedrangetypeconversionfunctionstouint8163264256) * 4.2.1.4.3 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toFloat(32|64)](#rqsrs-010datetime64extendedrangetypeconversionfunctionstofloat3264) * 4.2.1.4.4 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDate](#rqsrs-010datetime64extendedrangetypeconversionfunctionstodate) * 4.2.1.4.5 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime](#rqsrs-010datetime64extendedrangetypeconversionfunctionstodatetime) * 4.2.1.4.6 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime64](#rqsrs-010datetime64extendedrangetypeconversionfunctionstodatetime64) * 4.2.1.4.7 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime64.FromString.MissingTime](#rqsrs-010datetime64extendedrangetypeconversionfunctionstodatetime64fromstringmissingtime) * 4.2.1.4.8 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDecimal(32|64|128|256)](#rqsrs-010datetime64extendedrangetypeconversionfunctionstodecimal3264128256) * 4.2.1.4.9 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toString](#rqsrs-010datetime64extendedrangetypeconversionfunctionstostring) * 4.2.1.4.10 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.CAST(x,T)](#rqsrs-010datetime64extendedrangetypeconversionfunctionscastxt) * 4.2.1.4.11 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Milli](#rqsrs-010datetime64extendedrangetypeconversionfunctionstounixtimestamp64milli) * 4.2.1.4.12 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Micro](#rqsrs-010datetime64extendedrangetypeconversionfunctionstounixtimestamp64micro) * 4.2.1.4.13 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Nano](#rqsrs-010datetime64extendedrangetypeconversionfunctionstounixtimestamp64nano) * 4.2.1.4.14 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Milli](#rqsrs-010datetime64extendedrangetypeconversionfunctionsfromunixtimestamp64milli) * 4.2.1.4.15 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Micro](#rqsrs-010datetime64extendedrangetypeconversionfunctionsfromunixtimestamp64micro) * 4.2.1.4.16 [RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Nano](#rqsrs-010datetime64extendedrangetypeconversionfunctionsfromunixtimestamp64nano) * 5 [References](#references) ## Revision History This document is stored in an electronic form using [Git] source control management software hosted in a [GitHub Repository]. All the updates are tracked using the [Revision History]. ## Introduction This document will cover requirements to support extended range for the [DateTime64] data type that is outside the normal **1970** (1970-01-02 00:00:00 UTC) to **2105** (2105-12-31 23:59:59.99999 UTC) date range. ## Terminology ### SRS Software Requirements Specification ### Normal Date Range **1970** `1970-01-02T00:00:00.000000` to **2105** `2105-12-31T23:59:59.99999` ### Extended Date Range **1925** `1925-01-01T00:00:00.000000` to **2238** `2238-12-31 23:59:59.99999` ## Requirements ### Generic ##### RQ.SRS-010.DateTime64.ExtendedRange version: 1.0 [ClickHouse] SHALL support extended range for the [DateTime64] data type that includes dates from the year **1925** to **2238**. ##### RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.Start version: 1.0 [ClickHouse] SHALL support proper time handling around the normal date range that starts at `1970-01-01 00:00:00.000` expressed using the [ISO 8601 format]. ##### RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.Start.BeforeEpochForTimeZone version: 1.0 [ClickHouse] SHALL support proper time handling around the start of the [normal date range] when this time for the time zone is before the start of the [normal date range]. ##### RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.End version: 1.0 [ClickHouse] SHALL support proper time handling around the normal date range that ends at `2105-12-31T23:59:59.99999` expressed using the [ISO 8601 format]. ##### RQ.SRS-010.DateTime64.ExtendedRange.NormalRange.End.AfterEpochForTimeZone version: 1.0 [ClickHouse] SHALL support proper time handling around the end of the [normal date range] when this time for the time zone is after the end of the [normal date range]. ##### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions version: 1.0 [ClickHouse] SHALL support proper conversion to and from [DateTime64] data type from other data types. ##### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions version: 1.0 [ClickHouse] SHALL support correct operation of the [Dates and Times Functions] with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ##### RQ.SRS-010.DateTime64.ExtendedRange.TimeZones version: 1.0 [ClickHouse] SHALL support correct operation with the [DateTime64] extended range data type when combined with a supported time zone. ##### RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime version: 1.0 [ClickHouse] SHALL support proper handling of non-existent times when using [DateTime64] extended range data type. ##### RQ.SRS-010.DateTime64.ExtendedRange.Comparison version: 1.0 [ClickHouse] SHALL support proper handling of time comparison when using [DateTime64] extended range data type. For example, `SELECT toDateTime64('2019-05-05 20:20:12.050', 3) < now()`. ##### RQ.SRS-010.DateTime64.ExtendedRange.SpecificTimestamps version: 1.0 [ClickHouse] SHALL properly work with the following timestamps in all supported timezones: ``` [9961200,73476000,325666800,354675600,370400400,386125200,388566010,401850000,417574811,496803600,528253200,624423614,636516015,671011200,717555600,752047218,859683600,922582800,1018173600,1035705600,1143334800,1162105223,1174784400,1194156000,1206838823,1224982823,1236495624,1319936400,1319936424,1425798025,1459040400,1509872400,2090451627,2140668000] ``` ### Specific ##### RQ.SRS-010.DateTime64.ExtendedRange.Start version: 1.0 [ClickHouse] SHALL support extended range for the [DateTime64] data type that starts at `1925-01-01T00:00:00.000000` expressed using the [ISO 8601 format]. ##### RQ.SRS-010.DateTime64.ExtendedRange.End version: 1.0 [ClickHouse] SHALL support extended range for the [DateTime64] data type that ends at `2238-12-31T23:59:59.999999` expressed using the [ISO 8601 format]. ##### Non-Existent Time ###### RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.InvalidDate version: 1.0 [ClickHouse] SHALL support proper handling of invalid dates when using [DateTime64] extended range data type, such as: * `YYYY-04-31, YYYY-06-31, YYYY-09-31, YYYY-11-31` * `1990-02-30 00:00:02` ###### RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.InvalidTime version: 1.0 [ClickHouse] SHALL support proper handling of invalid time for a timezone when using [DateTime64] extended range data type, for example, * `2002-04-07 02:30:00` never happened at all in the US/Eastern timezone ([Stuart Bishop: pytz library](http://pytz.sourceforge.net/#problems-with-localtime)) ###### RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.TimeZoneSwitch version: 1.0 [ClickHouse] SHALL support proper handling of invalid time when using [DateTime64] extended range data type when the invalid time is caused when *countries switch timezone definitions with no daylight savings time switch* [Stuart Bishop: pytz library](http://pytz.sourceforge.net/#problems-with-localtime). > > For example, in 1915 Warsaw switched from Warsaw time to Central European time with > no daylight savings transition. So at the stroke of midnight on August 5th 1915 the clocks > were wound back 24 minutes creating an ambiguous time period that cannot be specified without > referring to the timezone abbreviation or the actual UTC offset. In this case midnight happened twice, > neither time during a daylight saving time period. pytz handles this transition by treating the ambiguous > period before the switch as daylight savings time, and the ambiguous period after as standard time. > > [Stuart Bishop: pytz library](http://pytz.sourceforge.net/#problems-with-localtime) ###### RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.DaylightSavingTime version: 1.0 [ClickHouse] SHALL support proper handling of invalid time when using [DateTime64] extended range data type when for a given timezone time switches from standard to daylight saving. > For example, in the US/Eastern timezone on the last Sunday morning in October, the following sequence happens: > > 01:00 EDT occurs > 1 hour later, instead of 2:00am the clock is turned back 1 hour and 01:00 happens again (this time 01:00 EST) > In fact, every instant between 01:00 and 02:00 occurs twice. > [Stuart Bishop: pytz library](http://pytz.sourceforge.net/#problems-with-localtime) ###### RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.DaylightSavingTime.Disappeared version: 1.0 [ClickHouse] SHALL support proper handling of invalid time when using [DateTime64] extended range data type for a given timezone when transition from the standard to daylight saving time causes an hour to disappear. Expected behavior: if DateTime64 initialized by a skipped time value, it is being treated as DST and resulting value will be an hour earlier, e.g. `SELECT toDateTime64('2020-03-08 02:34:00', 0, 'America/Denver')` returns `2020-03-08 01:34:00`. ###### RQ.SRS-010.DateTime64.ExtendedRange.NonExistentTime.LeapSeconds version: 1.0 [ClickHouse] SHALL support proper handling of leap seconds adjustments when using [DateTime64] extended range data type. ##### Dates And Times Functions ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toTimeZone version: 1.0 [ClickHouse] SHALL support correct operation of the [toTimeZone](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#totimezone) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYear version: 1.0 [ClickHouse] SHALL support correct operation of the [toYear](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toyear) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toQuarter version: 1.0 [ClickHouse] SHALL support correct operation of the [toQuarter](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toquarter) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMonth version: 1.0 [ClickHouse] SHALL support correct operation of the [toMonth](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tomonth) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfYear version: 1.0 [ClickHouse] SHALL support correct operation of the [toDayOfYear](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#todayofyear) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfMonth version: 1.0 [ClickHouse] SHALL support correct operation of the [toDayOfMonth](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#todayofmonth) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toDayOfWeek version: 1.0 [ClickHouse] SHALL support correct operation of the [toDayOfWeek](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#todayofweek) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toHour version: 1.0 [ClickHouse] SHALL support correct operation of the [toHour](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tohour) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMinute version: 1.0 [ClickHouse] SHALL support correct operation of the [toMinute](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tominute) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toSecond version: 1.0 [ClickHouse] SHALL support correct operation of the [toSecond](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tosecond) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toUnixTimestamp version: 1.0 [ClickHouse] SHALL support correct operation of the [toUnitTimestamp](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#to-unix-timestamp) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. Timestamp value expected to be negative when DateTime64 value is prior to `1970-01-01` and positine otherwise. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfYear version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfYear](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofyear) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfISOYear version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfISOYear](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofisoyear) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfQuarter version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfQuarter](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofquarter) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfMonth version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfMonth](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofmonth) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toMonday version: 1.0 [ClickHouse] SHALL support correct operation of the [toMonday](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tomonday) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfWeek version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfWeek](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofweektmode) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfDay version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfDay](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofday) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfHour version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfHour](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofhour) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfMinute version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfMinute](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofminute) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfSecond version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfSecond](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofsecond) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfFiveMinute version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfFiveMinute](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartoffiveminute) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfTenMinutes version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfTenMinutes](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartoftenminutes) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfFifteenMinutes version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfFifteenMinutes](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartoffifteenminutes) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toStartOfInterval version: 1.0 [ClickHouse] SHALL support correct operation of the [toStartOfInterval](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#tostartofintervaltime-or-data-interval-x-unit-time-zone) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. More detailed description can be found [here](https://github.com/ClickHouse/ClickHouse/issues/1201). ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toTime version: 1.0 [ClickHouse] SHALL support correct operation of the [toTime](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#totime) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeYearNum version: 1.0 [ClickHouse] SHALL support correct operation of the [toRelativeYearNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativeyearnum) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeQuarterNum version: 1.0 [ClickHouse] SHALL support correct operation of the [toRelativeQuarterNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativequarternum) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeMonthNum version: 1.0 [ClickHouse] SHALL support correct operation of the [toRelativeMonthNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativemonthnum) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeWeekNum version: 1.0 [ClickHouse] SHALL support correct operation of the [toRelativeWeekNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativeweeknum) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeDayNum version: 1.0 [ClickHouse] SHALL support correct operation of the [toRelativeDayNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativedaynum) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeHourNum version: 1.0 [ClickHouse] SHALL support correct operation of the [toRelativeHourNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativehournum) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeMinuteNum version: 1.0 [ClickHouse] SHALL support correct operation of the [toRelativeMinuteNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativeminutenum) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toRelativeSecondNum version: 1.0 [ClickHouse] SHALL support correct operation of the [toRelativeSecondNum](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#torelativesecondnum) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toISOYear version: 1.0 [ClickHouse] SHALL support correct operation of the [toISOYear](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toisoyear) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toISOWeek version: 1.0 [ClickHouse] SHALL support correct operation of the [toISOWeek](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toisoweek) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toWeek version: 1.0 [ClickHouse] SHALL support correct operation of the [toWeek](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toweekdatemode) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYearWeek version: 1.0 [ClickHouse] SHALL support correct operation of the [toYearWeek](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toyearweekdatemode) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.now version: 1.0 [ClickHouse] SHALL support conversion of output from the [now](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#now) function to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.today version: 1.0 [ClickHouse] SHALL support conversion of output from the [today](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#today) function to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.yesterday version: 1.0 [ClickHouse] SHALL support conversion of output from the [yesterday](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#yesterday) function to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.timeSlot version: 1.0 [ClickHouse] SHALL support conversion of output from the [timeSlot](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#timeslot) function to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMM version: 1.0 [ClickHouse] SHALL support correct operation of the [toYYYYMM](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toyyyymm) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMMDD version: 1.0 [ClickHouse] SHALL support correct operation of the [toYYYYMMDD](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toyyyymmdd) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.toYYYYMMDDhhmmss version: 1.0 [ClickHouse] SHALL support correct operation of the [toYYYYMMDDhhmmss](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#toyyyymmddhhmmss) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addYears version: 1.0 [ClickHouse] SHALL support correct operation of the [addYears](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addMonths version: 1.0 [ClickHouse] SHALL support correct operation of the [addMonths](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addWeeks version: 1.0 [ClickHouse] SHALL support correct operation of the [addWeeks](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addDays version: 1.0 [ClickHouse] SHALL support correct operation of the [addDays](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addHours version: 1.0 [ClickHouse] SHALL support correct operation of the [addHours](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addMinutes version: 1.0 [ClickHouse] SHALL support correct operation of the [addMinutes](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addSeconds version: 1.0 [ClickHouse] SHALL support correct operation of the [addSeconds](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.addQuarters version: 1.0 [ClickHouse] SHALL support correct operation of the [addQuarters](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#addyears-addmonths-addweeks-adddays-addhours-addminutes-addseconds-addquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractYears version: 1.0 [ClickHouse] SHALL support correct operation of the [subtractYears](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractMonths version: 1.0 [ClickHouse] SHALL support correct operation of the [subtractMonths](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractWeeks version: 1.0 [ClickHouse] SHALL support correct operation of the [subtractWeeks](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractDays version: 1.0 [ClickHouse] SHALL support correct operation of the [subtractDays](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractHours version: 1.0 [ClickHouse] SHALL support correct operation of the [subtractHours](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractMinutes version: 1.0 [ClickHouse] SHALL support correct operation of the [subtractMinutes](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractSeconds version: 1.0 [ClickHouse] SHALL support correct operation of the [subtractSeconds](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.subtractQuarters version: 1.0 [ClickHouse] SHALL support correct operation of the [subtractQuarters](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#subtractyears-subtractmonths-subtractweeks-subtractdays-subtracthours-subtractminutes-subtractseconds-subtractquarters) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.dateDiff version: 1.0 [ClickHouse] SHALL support correct operation of the [dateDiff](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#datediff) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.timeSlots version: 1.0 [ClickHouse] SHALL support correct operation of the [timeSlots](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#timeslotsstarttime-duration-size) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.DatesAndTimesFunctions.formatDateTime version: 1.0 [ClickHouse] SHALL support correct operation of the [formatDateTime](https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/#formatdatetime) function used with the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. #### Type Conversion Functions ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toInt(8|16|32|64|128|256) version: 1.0 [ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] to integer types using [toInt(8|16|32|64|128|256)](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#toint8163264128256) functions. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUInt(8|16|32|64|256) version: 1.0 [ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] to unsigned integer types using [toUInt(8|16|32|64|256)](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#touint8163264256) functions. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toFloat(32|64) version: 1.0 [ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] to float types using [toFloat(32|64)](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#tofloat3264) functions. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDate version: 1.0 [ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] to the [Date](https://clickhouse.com/docs/en/sql-reference/data-types/date/) type using the [toDate](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#todate) function. This function is ONLY supposed to work in NORMAL RANGE. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime version: 1.0 [ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] to the [DateTime](https://clickhouse.com/docs/en/sql-reference/data-types/datetime/) type using the [toDateTime](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#todatetime) function. This function is ONLY supposed to work in NORMAL RANGE. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime64 version: 1.0 [ClickHouse] SHALL support correct conversion from the data types supported by the [toDateTime64](https://clickhouse.com/docs/en/sql-reference/data-types/datetime64/) function to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range]. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDateTime64.FromString.MissingTime version: 1.0 [ClickHouse] SHALL support correct conversion from the [String](https://clickhouse.com/docs/en/sql-reference/data-types/string/) data type to the [DateTime64](https://clickhouse.com/docs/en/sql-reference/data-types/datetime64/) data type when value of the string is missing the `hh:mm-ss.sss` part. For example, `toDateTime64('2020-01-01', 3)`. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toDecimal(32|64|128|256) version: 1.0 [ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] to [Decimal](https://clickhouse.com/docs/en/sql-reference/data-types/decimal/) types using [toDecimal(32|64|128|256)](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#todecimal3264128256) functions. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toString version: 1.0 [ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] to the [String](https://clickhouse.com/docs/en/sql-reference/data-types/string/) type using the [toString](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#tostring) function. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.CAST(x,T) version: 1.0 [ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] to one of the supported data type using the [CAST(x,T)](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#type_conversion_function-cast) function. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Milli version: 1.0 [ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] to the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type using the [toUnixTimestamp64Milli](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#tounixtimestamp64milli) function. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Micro version: 1.0 [ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] to the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type using the [toUnixTimestamp64Micro](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#tounixtimestamp64micro) function. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.toUnixTimestamp64Nano version: 1.0 [ClickHouse] SHALL support correct conversion of the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] to the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type using the [toUnixTimestamp64Nano](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#tounixtimestamp64nano) function. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Milli version: 1.0 [ClickHouse] SHALL support correct conversion from the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] using the [fromUnixTimestamp64Milli](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#fromunixtimestamp64milli) function. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Micro version: 1.0 [ClickHouse] SHALL support correct conversion from the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] using the [fromUnixTimestamp64Micro](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#fromunixtimestamp64micro) function. ###### RQ.SRS-010.DateTime64.ExtendedRange.TypeConversionFunctions.fromUnixTimestamp64Nano version: 1.0 [ClickHouse] SHALL support correct conversion from the [Int64](https://clickhouse.com/docs/en/sql-reference/data-types/int-uint/) type to the [DateTime64] data type when it stores dates within the [normal date range] and the [extended date range] using the [fromUnixTimestamp64Nano](https://clickhouse.com/docs/en/sql-reference/functions/type-conversion-functions/#fromunixtimestamp64nano) function. ## References * **DateTime64**: https://clickhouse.com/docs/en/sql-reference/data-types/datetime64/ * **ISO 8601 format**: https://en.wikipedia.org/wiki/ISO_8601 * **ClickHouse:** https://clickhouse.com * **GitHub Repository:** https://github.com/ClickHouse/ClickHouse/blob/master/tests/testflows/datetime64_extended_range/requirements/requirements.md * **Revision History:** https://github.com/ClickHouse/ClickHouse/commits/master/tests/testflows/datetime64_extended_range/requirements/requirements.md * **Git:** https://git-scm.com/ [SRS]: #srs [normal date range]: #normal-date-range [extended date range]: #extended-date-range [Dates and Times Functions]: https://clickhouse.com/docs/en/sql-reference/functions/date-time-functions/ [DateTime64]: https://clickhouse.com/docs/en/sql-reference/data-types/datetime64/ [ISO 8601 format]: https://en.wikipedia.org/wiki/ISO_8601 [ClickHouse]: https://clickhouse.com [GitHub Repository]: https://github.com/ClickHouse/ClickHouse/blob/master/tests/testflows/datetime64_extended_range/requirements/requirements.md [Revision History]: https://github.com/ClickHouse/ClickHouse/commits/master/tests/testflows/datetime64_extended_range/requirements/requirements.md [Git]: https://git-scm.com/ [GitHub]: https://github.com """, )