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add comment and update ya.make
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@ -932,7 +932,7 @@ public:
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return LUTIndex(0);
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auto year_lut_index = (year - DATE_LUT_MIN_YEAR) * 12 + month - 1;
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UInt32 index = years_months_lut[year_lut_index].toUnderType() + day_of_month - 1;
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return LUTIndex{index < DATE_LUT_SIZE ? index : DATE_LUT_SIZE - 1};
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return LUTIndex{index & date_lut_mask};
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}
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/// Create DayNum from year, month, day of month.
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@ -31,6 +31,10 @@ SRCS(
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MySQL/PacketsProtocolText.cpp
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MySQL/PacketsReplication.cpp
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NamesAndTypes.cpp
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PostgreSQL/Connection.cpp
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PostgreSQL/PoolWithFailover.cpp
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PostgreSQL/Utils.cpp
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PostgreSQL/insertPostgreSQLValue.cpp
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PostgreSQLProtocol.cpp
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QueryProcessingStage.cpp
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Settings.cpp
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@ -16,6 +16,7 @@ SRCS(
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DataTypeCustomIPv4AndIPv6.cpp
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DataTypeCustomSimpleAggregateFunction.cpp
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DataTypeDate.cpp
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DataTypeDate32.cpp
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DataTypeDateTime.cpp
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DataTypeDateTime64.cpp
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DataTypeDecimalBase.cpp
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@ -45,6 +46,7 @@ SRCS(
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Serializations/SerializationArray.cpp
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Serializations/SerializationCustomSimpleText.cpp
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Serializations/SerializationDate.cpp
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Serializations/SerializationDate32.cpp
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Serializations/SerializationDateTime.cpp
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Serializations/SerializationDateTime64.cpp
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Serializations/SerializationDecimal.cpp
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@ -485,8 +485,6 @@ public:
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}
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else if constexpr (std::is_same_v<ResultDataType, DataTypeDateTime64>)
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{
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// TODO (vnemkov): what if there is an overload of Transform::execute() that returns DateTime64 from DateTime or Date ?
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// Shall we use the default scale or one from optional argument ?
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if (typeid_cast<const DataTypeDateTime64 *>(arguments[0].type.get()))
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{
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const auto & datetime64_type = assert_cast<const DataTypeDateTime64 &>(*arguments[0].type);
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@ -643,7 +643,7 @@ inline ReturnType readDateTextImpl(ExtendedDayNum & date, ReadBuffer & buf)
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readDateTextImpl<ReturnType>(local_date, buf);
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else if (!readDateTextImpl<ReturnType>(local_date, buf))
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return false;
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/// When the parameter is out of rule or out of range, Date32 uses 1925-01-01 as the default value (-DateLUT::instance().getDayNumOffsetEpoch(), -16436) and Date uses 1970-01-01.
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date = DateLUT::instance().makeDayNum(local_date.year(), local_date.month(), local_date.day(), -DateLUT::instance().getDayNumOffsetEpoch());
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return ReturnType(true);
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}
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@ -117,6 +117,7 @@ SRCS(
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MySQL/MySQLSettings.cpp
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PartitionCommands.cpp
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ProjectionsDescription.cpp
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ReadFinalForExternalReplicaStorage.cpp
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ReadInOrderOptimizer.cpp
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SelectQueryDescription.cpp
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SetSettings.cpp
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