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Fixed dateDiff for DateTime64
Added tests that verify fix - against DateTime64 vals of equal scale - DateTime64 vs DateTime - DateTime vs DateTime64 - DateTime64 vs Date - Date vs DateTime64
This commit is contained in:
Vasily Nemkov
parent
5c91cc3573
commit
4a784bd2e3
@ -3,12 +3,14 @@
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#include <DataTypes/DataTypesNumber.h>
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#include <Columns/ColumnString.h>
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#include <Columns/ColumnsNumber.h>
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#include <Columns/ColumnDecimal.h>
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#include <Functions/IFunctionImpl.h>
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#include <Functions/FunctionHelpers.h>
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#include <Functions/FunctionFactory.h>
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#include <Functions/extractTimeZoneFromFunctionArguments.h>
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#include <Functions/DateTimeTransforms.h>
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#include <Functions/TransformDateTime64.h>
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#include <IO/WriteHelpers.h>
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@ -42,6 +44,7 @@ namespace
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*/
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class FunctionDateDiff : public IFunction
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{
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using ColumnDateTime64 = ColumnDecimal<DateTime64>;
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public:
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static constexpr auto name = "dateDiff";
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static FunctionPtr create(const Context &) { return std::make_shared<FunctionDateDiff>(); }
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@ -133,17 +136,21 @@ private:
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dispatchForSecondColumn<Transform>(*x_vec_16, y, timezone_x, timezone_y, result);
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else if (const auto * x_vec_32 = checkAndGetColumn<ColumnUInt32>(&x))
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dispatchForSecondColumn<Transform>(*x_vec_32, y, timezone_x, timezone_y, result);
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else if (const auto * x_vec_64 = checkAndGetColumn<ColumnDateTime64>(&x))
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dispatchForSecondColumn<Transform>(*x_vec_64, y, timezone_x, timezone_y, result);
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else if (const auto * x_const_16 = checkAndGetColumnConst<ColumnUInt16>(&x))
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dispatchConstForSecondColumn<Transform>(x_const_16->getValue<UInt16>(), y, timezone_x, timezone_y, result);
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else if (const auto * x_const_32 = checkAndGetColumnConst<ColumnUInt32>(&x))
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dispatchConstForSecondColumn<Transform>(x_const_32->getValue<UInt32>(), y, timezone_x, timezone_y, result);
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else if (const auto * x_const_64 = checkAndGetColumnConst<ColumnDateTime64>(&x))
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dispatchConstForSecondColumn<Transform>(x_const_64->getValue<DecimalField<DateTime64>>(), y, timezone_x, timezone_y, result);
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else
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throw Exception("Illegal column for first argument of function " + getName() + ", must be Date or DateTime", ErrorCodes::ILLEGAL_COLUMN);
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throw Exception("Illegal column for first argument of function " + getName() + ", must be Date, DateTime or DateTime64", ErrorCodes::ILLEGAL_COLUMN);
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}
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template <typename Transform, typename T1>
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template <typename Transform, typename LeftColumnType>
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void dispatchForSecondColumn(
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const ColumnVector<T1> & x, const IColumn & y,
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const LeftColumnType & x, const IColumn & y,
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const DateLUTImpl & timezone_x, const DateLUTImpl & timezone_y,
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ColumnInt64::Container & result) const
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{
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@ -151,10 +158,14 @@ private:
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vectorVector<Transform>(x, *y_vec_16, timezone_x, timezone_y, result);
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else if (const auto * y_vec_32 = checkAndGetColumn<ColumnUInt32>(&y))
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vectorVector<Transform>(x, *y_vec_32, timezone_x, timezone_y, result);
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else if (const auto * y_vec_64 = checkAndGetColumn<ColumnDateTime64>(&y))
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vectorVector<Transform>(x, *y_vec_64, timezone_x, timezone_y, result);
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else if (const auto * y_const_16 = checkAndGetColumnConst<ColumnUInt16>(&y))
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vectorConstant<Transform>(x, y_const_16->getValue<UInt16>(), timezone_x, timezone_y, result);
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else if (const auto * y_const_32 = checkAndGetColumnConst<ColumnUInt32>(&y))
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vectorConstant<Transform>(x, y_const_32->getValue<UInt32>(), timezone_x, timezone_y, result);
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else if (const auto * y_const_64 = checkAndGetColumnConst<ColumnDateTime64>(&y))
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vectorConstant<Transform>(x, y_const_64->getValue<DecimalField<DateTime64>>(), timezone_x, timezone_y, result);
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else
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throw Exception("Illegal column for second argument of function " + getName() + ", must be Date or DateTime", ErrorCodes::ILLEGAL_COLUMN);
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}
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@ -169,49 +180,82 @@ private:
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constantVector<Transform>(x, *y_vec_16, timezone_x, timezone_y, result);
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else if (const auto * y_vec_32 = checkAndGetColumn<ColumnUInt32>(&y))
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constantVector<Transform>(x, *y_vec_32, timezone_x, timezone_y, result);
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else if (const auto * y_vec_64 = checkAndGetColumn<ColumnDateTime64>(&y))
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constantVector<Transform>(x, *y_vec_64, timezone_x, timezone_y, result);
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else
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throw Exception("Illegal column for second argument of function " + getName() + ", must be Date or DateTime", ErrorCodes::ILLEGAL_COLUMN);
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}
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template <typename Transform, typename T1, typename T2>
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template <typename Transform, typename LeftColumnType, typename RightColumnType>
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void vectorVector(
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const ColumnVector<T1> & x, const ColumnVector<T2> & y,
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const LeftColumnType & x, const RightColumnType & y,
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const DateLUTImpl & timezone_x, const DateLUTImpl & timezone_y,
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ColumnInt64::Container & result) const
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{
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const auto & x_data = x.getData();
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const auto & y_data = y.getData();
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const auto transform_x = TransformDateTime64<Transform>(getScale(x));
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const auto transform_y = TransformDateTime64<Transform>(getScale(y));
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for (size_t i = 0, size = x.size(); i < size; ++i)
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result[i] = calculate<Transform>(x_data[i], y_data[i], timezone_x, timezone_y);
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result[i] = calculate(transform_x, transform_y, x_data[i], y_data[i], timezone_x, timezone_y);
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}
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template <typename Transform, typename T1, typename T2>
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template <typename Transform, typename LeftColumnType, typename T2>
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void vectorConstant(
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const ColumnVector<T1> & x, T2 y,
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const LeftColumnType & x, T2 y,
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const DateLUTImpl & timezone_x, const DateLUTImpl & timezone_y,
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ColumnInt64::Container & result) const
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{
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const auto & x_data = x.getData();
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const auto transform_x = TransformDateTime64<Transform>(getScale(x));
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const auto transform_y = TransformDateTime64<Transform>(getScale(y));
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const auto y_value = stripDecimalFieldValue(y);
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for (size_t i = 0, size = x.size(); i < size; ++i)
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result[i] = calculate<Transform>(x_data[i], y, timezone_x, timezone_y);
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result[i] = calculate(transform_x, transform_y, x_data[i], y_value, timezone_x, timezone_y);
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}
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template <typename Transform, typename T1, typename T2>
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template <typename Transform, typename T1, typename RightColumnType>
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void constantVector(
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T1 x, const ColumnVector<T2> & y,
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T1 x, const RightColumnType & y,
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const DateLUTImpl & timezone_x, const DateLUTImpl & timezone_y,
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ColumnInt64::Container & result) const
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{
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const auto & y_data = y.getData();
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const auto transform_x = TransformDateTime64<Transform>(getScale(x));
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const auto transform_y = TransformDateTime64<Transform>(getScale(y));
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const auto x_value = stripDecimalFieldValue(x);
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for (size_t i = 0, size = y.size(); i < size; ++i)
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result[i] = calculate<Transform>(x, y_data[i], timezone_x, timezone_y);
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result[i] = calculate(transform_x, transform_y, x_value, y_data[i], timezone_x, timezone_y);
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}
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template <typename Transform, typename T1, typename T2>
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Int64 calculate(T1 x, T2 y, const DateLUTImpl & timezone_x, const DateLUTImpl & timezone_y) const
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template <typename TransformX, typename TransformY, typename T1, typename T2>
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Int64 calculate(const TransformX & transform_x, const TransformY & transform_y, T1 x, T2 y, const DateLUTImpl & timezone_x, const DateLUTImpl & timezone_y) const
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{
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return Int64(Transform::execute(y, timezone_y))
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- Int64(Transform::execute(x, timezone_x));
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return Int64(transform_y.execute(y, timezone_y))
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- Int64(transform_x.execute(x, timezone_x));
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}
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private:
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template <typename T>
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static UInt32 getScale(const T & v)
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{
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if constexpr (std::is_same_v<T, ColumnDateTime64>)
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return v.getScale();
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else if constexpr (std::is_same_v<T, DecimalField<DateTime64>>)
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return v.getScale();
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return 0;
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}
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template <typename T>
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static auto stripDecimalFieldValue(T && v)
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{
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if constexpr (std::is_same_v<std::decay_t<T>, DecimalField<DateTime64>>)
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return v.getValue();
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else
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return v;
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}
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};
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113
tests/queries/0_stateless/018001_dateDiff_DateTime64.reference
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113
tests/queries/0_stateless/018001_dateDiff_DateTime64.reference
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@ -0,0 +1,113 @@
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-- { echo }
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-- DateTime64 vs DateTime64 same scale
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 00:00:10', 0, 'UTC'));
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10
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 00:10:00', 0, 'UTC'));
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600
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 01:00:00', 0, 'UTC'));
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3600
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 01:10:10', 0, 'UTC'));
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4210
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SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 00:10:00', 0, 'UTC'));
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10
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SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 10:00:00', 0, 'UTC'));
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600
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SELECT dateDiff('hour', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 10:00:00', 0, 'UTC'));
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10
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SELECT dateDiff('day', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-02 00:00:00', 0, 'UTC'));
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1
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SELECT dateDiff('month', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-02-01 00:00:00', 0, 'UTC'));
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1
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SELECT dateDiff('year', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1928-01-01 00:00:00', 0, 'UTC'));
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1
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-- DateTime64 vs DateTime64 different scale
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 00:00:10', 3, 'UTC'));
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10
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 00:10:00', 3, 'UTC'));
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600
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 01:00:00', 3, 'UTC'));
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3600
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 01:10:10', 3, 'UTC'));
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4210
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SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 00:10:00', 3, 'UTC'));
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10
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SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 10:00:00', 3, 'UTC'));
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600
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SELECT dateDiff('hour', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 10:00:00', 3, 'UTC'));
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10
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SELECT dateDiff('day', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-02 00:00:00', 3, 'UTC'));
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1
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SELECT dateDiff('month', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-02-01 00:00:00', 3, 'UTC'));
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1
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SELECT dateDiff('year', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1928-01-01 00:00:00', 3, 'UTC'));
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1
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-- With DateTime
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-- DateTime64 vs DateTime
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 00:00:00', 'UTC'));
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0
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 00:00:10', 'UTC'));
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10
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 00:10:00', 'UTC'));
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600
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 01:00:00', 'UTC'));
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3600
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 01:10:10', 'UTC'));
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4210
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-- DateTime vs DateTime64
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 00:00:00', 3, 'UTC'));
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0
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 00:00:10', 3, 'UTC'));
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10
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 00:10:00', 3, 'UTC'));
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600
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 01:00:00', 3, 'UTC'));
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3600
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 01:10:10', 3, 'UTC'));
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4210
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-- With Date
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-- DateTime64 vs Date
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SELECT dateDiff('day', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDate('2015-08-19', 'UTC'));
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1
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-- Date vs DateTime64
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SELECT dateDiff('day', toDate('2015-08-18', 'UTC'), toDateTime64('2015-08-19 00:00:00', 3, 'UTC'));
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1
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-- Same thing but const vs non-const columns
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), materialize(toDateTime64('1927-01-01 00:00:10', 0, 'UTC')));
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10
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), materialize(toDateTime64('1927-01-01 00:00:10', 3, 'UTC')));
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10
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), materialize(toDateTime('2015-08-18 00:00:10', 'UTC')));
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10
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), materialize(toDateTime64('2015-08-18 00:00:10', 3, 'UTC')));
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10
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SELECT dateDiff('day', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), materialize(toDate('2015-08-19', 'UTC')));
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1
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SELECT dateDiff('day', toDate('2015-08-18', 'UTC'), materialize(toDateTime64('2015-08-19 00:00:00', 3, 'UTC')));
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1
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-- Same thing but non-const vs const columns
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SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 0, 'UTC')), toDateTime64('1927-01-01 00:00:10', 0, 'UTC'));
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10
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SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 6, 'UTC')), toDateTime64('1927-01-01 00:00:10', 3, 'UTC'));
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10
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SELECT dateDiff('second', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), toDateTime('2015-08-18 00:00:10', 'UTC'));
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10
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SELECT dateDiff('second', materialize(toDateTime('2015-08-18 00:00:00', 'UTC')), toDateTime64('2015-08-18 00:00:10', 3, 'UTC'));
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10
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SELECT dateDiff('day', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), toDate('2015-08-19', 'UTC'));
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1
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SELECT dateDiff('day', materialize(toDate('2015-08-18', 'UTC')), toDateTime64('2015-08-19 00:00:00', 3, 'UTC'));
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1
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-- Same thing but non-const vs non-const columns
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SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 0, 'UTC')), materialize(toDateTime64('1927-01-01 00:00:10', 0, 'UTC')));
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10
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SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 6, 'UTC')), materialize(toDateTime64('1927-01-01 00:00:10', 3, 'UTC')));
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10
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SELECT dateDiff('second', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), materialize(toDateTime('2015-08-18 00:00:10', 'UTC')));
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10
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SELECT dateDiff('second', materialize(toDateTime('2015-08-18 00:00:00', 'UTC')), materialize(toDateTime64('2015-08-18 00:00:10', 3, 'UTC')));
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10
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SELECT dateDiff('day', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), materialize(toDate('2015-08-19', 'UTC')));
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1
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SELECT dateDiff('day', materialize(toDate('2015-08-18', 'UTC')), materialize(toDateTime64('2015-08-19 00:00:00', 3, 'UTC')));
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1
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77
tests/queries/0_stateless/018001_dateDiff_DateTime64.sql
Normal file
77
tests/queries/0_stateless/018001_dateDiff_DateTime64.sql
Normal file
@ -0,0 +1,77 @@
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-- { echo }
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-- DateTime64 vs DateTime64 same scale
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 00:00:10', 0, 'UTC'));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 00:10:00', 0, 'UTC'));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 01:00:00', 0, 'UTC'));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 01:10:10', 0, 'UTC'));
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SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 00:10:00', 0, 'UTC'));
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SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 10:00:00', 0, 'UTC'));
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SELECT dateDiff('hour', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 10:00:00', 0, 'UTC'));
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SELECT dateDiff('day', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-02 00:00:00', 0, 'UTC'));
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SELECT dateDiff('month', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-02-01 00:00:00', 0, 'UTC'));
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SELECT dateDiff('year', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1928-01-01 00:00:00', 0, 'UTC'));
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-- DateTime64 vs DateTime64 different scale
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 00:00:10', 3, 'UTC'));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 00:10:00', 3, 'UTC'));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 01:00:00', 3, 'UTC'));
|
||||
SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 01:10:10', 3, 'UTC'));
|
||||
|
||||
SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 00:10:00', 3, 'UTC'));
|
||||
SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 10:00:00', 3, 'UTC'));
|
||||
|
||||
SELECT dateDiff('hour', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 10:00:00', 3, 'UTC'));
|
||||
|
||||
SELECT dateDiff('day', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-02 00:00:00', 3, 'UTC'));
|
||||
SELECT dateDiff('month', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-02-01 00:00:00', 3, 'UTC'));
|
||||
SELECT dateDiff('year', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1928-01-01 00:00:00', 3, 'UTC'));
|
||||
|
||||
-- With DateTime
|
||||
-- DateTime64 vs DateTime
|
||||
SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 00:00:00', 'UTC'));
|
||||
SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 00:00:10', 'UTC'));
|
||||
SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 00:10:00', 'UTC'));
|
||||
SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 01:00:00', 'UTC'));
|
||||
SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 01:10:10', 'UTC'));
|
||||
|
||||
-- DateTime vs DateTime64
|
||||
SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 00:00:00', 3, 'UTC'));
|
||||
SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 00:00:10', 3, 'UTC'));
|
||||
SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 00:10:00', 3, 'UTC'));
|
||||
SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 01:00:00', 3, 'UTC'));
|
||||
SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 01:10:10', 3, 'UTC'));
|
||||
|
||||
-- With Date
|
||||
-- DateTime64 vs Date
|
||||
SELECT dateDiff('day', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDate('2015-08-19', 'UTC'));
|
||||
|
||||
-- Date vs DateTime64
|
||||
SELECT dateDiff('day', toDate('2015-08-18', 'UTC'), toDateTime64('2015-08-19 00:00:00', 3, 'UTC'));
|
||||
|
||||
-- Same thing but const vs non-const columns
|
||||
SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), materialize(toDateTime64('1927-01-01 00:00:10', 0, 'UTC')));
|
||||
SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), materialize(toDateTime64('1927-01-01 00:00:10', 3, 'UTC')));
|
||||
SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), materialize(toDateTime('2015-08-18 00:00:10', 'UTC')));
|
||||
SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), materialize(toDateTime64('2015-08-18 00:00:10', 3, 'UTC')));
|
||||
SELECT dateDiff('day', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), materialize(toDate('2015-08-19', 'UTC')));
|
||||
SELECT dateDiff('day', toDate('2015-08-18', 'UTC'), materialize(toDateTime64('2015-08-19 00:00:00', 3, 'UTC')));
|
||||
|
||||
-- Same thing but non-const vs const columns
|
||||
SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 0, 'UTC')), toDateTime64('1927-01-01 00:00:10', 0, 'UTC'));
|
||||
SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 6, 'UTC')), toDateTime64('1927-01-01 00:00:10', 3, 'UTC'));
|
||||
SELECT dateDiff('second', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), toDateTime('2015-08-18 00:00:10', 'UTC'));
|
||||
SELECT dateDiff('second', materialize(toDateTime('2015-08-18 00:00:00', 'UTC')), toDateTime64('2015-08-18 00:00:10', 3, 'UTC'));
|
||||
SELECT dateDiff('day', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), toDate('2015-08-19', 'UTC'));
|
||||
SELECT dateDiff('day', materialize(toDate('2015-08-18', 'UTC')), toDateTime64('2015-08-19 00:00:00', 3, 'UTC'));
|
||||
|
||||
-- Same thing but non-const vs non-const columns
|
||||
SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 0, 'UTC')), materialize(toDateTime64('1927-01-01 00:00:10', 0, 'UTC')));
|
||||
SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 6, 'UTC')), materialize(toDateTime64('1927-01-01 00:00:10', 3, 'UTC')));
|
||||
SELECT dateDiff('second', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), materialize(toDateTime('2015-08-18 00:00:10', 'UTC')));
|
||||
SELECT dateDiff('second', materialize(toDateTime('2015-08-18 00:00:00', 'UTC')), materialize(toDateTime64('2015-08-18 00:00:10', 3, 'UTC')));
|
||||
SELECT dateDiff('day', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), materialize(toDate('2015-08-19', 'UTC')));
|
||||
SELECT dateDiff('day', materialize(toDate('2015-08-18', 'UTC')), materialize(toDateTime64('2015-08-19 00:00:00', 3, 'UTC')));
|
||||
Loading…
Reference in New Issue
Block a user