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34 lines
1.0 KiB
C++
34 lines
1.0 KiB
C++
#include <Common/FunctionDocumentation.h>
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#include <Functions/DateTimeTransforms.h>
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#include <Functions/FunctionDateOrDateTimeToSomething.h>
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#include <Functions/FunctionFactory.h>
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namespace DB
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{
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using FunctionToMillisecond = FunctionDateOrDateTimeToSomething<DataTypeUInt16, ToMillisecondImpl>;
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REGISTER_FUNCTION(ToMillisecond)
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{
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factory.registerFunction<FunctionToMillisecond>(
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FunctionDocumentation{
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.description=R"(
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Returns the millisecond component (0-999) of a date with time.
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)",
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.syntax="toMillisecond(value)",
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.arguments={{"value", "DateTime or DateTime64"}},
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.returned_value="The millisecond in the minute (0 - 59) of the given date/time",
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.examples{
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{"toMillisecond", "SELECT toMillisecond(toDateTime64('2023-04-21 10:20:30.456', 3)", "456"}},
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.categories{"Dates and Times"}
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}
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);
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/// MySQL compatibility alias.
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factory.registerAlias("MILLISECOND", "toMillisecond", FunctionFactory::CaseInsensitive);
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}
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}
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