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Merge pull request #67558 from yariks5s/fix_datetime64_toStartOfWeek

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Fix toStartOfWeek wrong result with DateTime64
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Yarik Briukhovetskyi 2024-08-02 20:42:29 +00:00 committed by GitHub
commit 593af842f5
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4 changed files with 10 additions and 4 deletions
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8
src/Functions/DateTimeTransforms.h
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@ -24,7 +24,7 @@ namespace DB
static constexpr auto millisecond_multiplier = 1'000;
static constexpr auto microsecond_multiplier = 1'000'000;
static constexpr auto nanosecond_multiplier = 1'000'000'000;
static constexpr auto nanosecond_multiplier = 1'000'000'000;
static constexpr FormatSettings::DateTimeOverflowBehavior default_date_time_overflow_behavior = FormatSettings::DateTimeOverflowBehavior::Ignore;
@ -381,11 +381,13 @@ struct ToStartOfWeekImpl
static UInt16 execute(Int64 t, UInt8 week_mode, const DateLUTImpl & time_zone)
{
return time_zone.toFirstDayNumOfWeek(time_zone.toDayNum(t), week_mode);
const int res = time_zone.toFirstDayNumOfWeek(time_zone.toDayNum(t), week_mode);
return std::max(res, 0);
}
static UInt16 execute(UInt32 t, UInt8 week_mode, const DateLUTImpl & time_zone)
{
return time_zone.toFirstDayNumOfWeek(time_zone.toDayNum(t), week_mode);
const int res = time_zone.toFirstDayNumOfWeek(time_zone.toDayNum(t), week_mode);
return std::max(res, 0);
}
static UInt16 execute(Int32 d, UInt8 week_mode, const DateLUTImpl & time_zone)
{

2
tests/queries/0_stateless/02403_enable_extended_results_for_datetime_functions.reference
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@ -64,7 +64,7 @@ toStartOfMonth;toDateTime64;false 2099-07-07
type;toStartOfMonth;toDateTime64;false Date
toStartOfWeek;toDate32;false 2099-07-07
type;toStartOfWeek;toDate32;false Date
toStartOfWeek;toDateTime64;false 2099-07-07
toStartOfWeek;toDateTime64;false 1970-01-01
type;toStartOfWeek;toDateTime64;false Date
toMonday;toDate32;false 2099-07-08
type;toMonday;toDate32;false Date

2
tests/queries/0_stateless/03215_toStartOfWeek_with_dateTime64_fix.reference Normal file
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@ -0,0 +1,2 @@
1970-01-01
1970-01-01

2
tests/queries/0_stateless/03215_toStartOfWeek_with_dateTime64_fix.sql Normal file
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@ -0,0 +1,2 @@
SELECT toStartOfWeek(toDateTime64('1970-01-01', 6));
SELECT toStartOfWeek(toDateTime('1970-01-01'));