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fix style

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Move error throws in Transform to FunctionDateOrDateTimeToSomething.
This commit is contained in:
Zhiguo Zhou 2023-06-14 22:39:03 +08:00
parent 9e81b2fd5d
commit d780d0bab1
2 changed files with 34 additions and 129 deletions
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155
src/Functions/DateTimeTransforms.h
View File

@ -24,7 +24,6 @@ namespace ErrorCodes
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
extern const int ILLEGAL_COLUMN;
extern const int CANNOT_CONVERT_TYPE;
extern const int NOT_IMPLEMENTED;
}
/** Transformations.
@ -323,11 +322,7 @@ struct ToTimeImpl
{
throwDateTimeIsNotSupported(name);
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ToDateImpl;
};
@ -399,11 +394,7 @@ struct ToStartOfSecondImpl
{
throwDateTimeIsNotSupported(name);
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -451,11 +442,7 @@ struct ToStartOfMillisecondImpl
{
throwDateTimeIsNotSupported(name);
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -499,11 +486,7 @@ struct ToStartOfMicrosecondImpl
{
throwDateTimeIsNotSupported(name);
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -541,11 +524,7 @@ struct ToStartOfNanosecondImpl
{
throwDateTimeIsNotSupported(name);
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -744,7 +723,7 @@ struct ToYearImpl
return time_zone.toYear(DayNum(d));
}
static inline bool hasPreimage() { return true; }
static inline constexpr bool hasPreimage() { return true; }
static inline RangeOrNull getPreimage(const IDataType & type, const Field & point)
{
@ -839,11 +818,7 @@ struct ToQuarterImpl
{
return time_zone.toQuarter(DayNum(d));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ToStartOfYearImpl;
};
@ -868,11 +843,7 @@ struct ToMonthImpl
{
return time_zone.toMonth(DayNum(d));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ToStartOfYearImpl;
};
@ -898,11 +869,7 @@ struct ToDayOfMonthImpl
return time_zone.toDayOfMonth(DayNum(d));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ToStartOfMonthImpl;
};
@ -950,11 +917,7 @@ struct ToDayOfYearImpl
{
return time_zone.toDayOfYear(DayNum(d));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ToStartOfYearImpl;
};
@ -979,11 +942,7 @@ struct ToHourImpl
{
throwDateTimeIsNotSupported(name);
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ToDateImpl;
};
@ -1012,11 +971,7 @@ struct TimezoneOffsetImpl
throwDateTimeIsNotSupported(name);
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ToTimeImpl;
};
@ -1040,11 +995,7 @@ struct ToMinuteImpl
{
throwDateTimeIsNotSupported(name);
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ToStartOfHourImpl;
};
@ -1069,11 +1020,7 @@ struct ToSecondImpl
{
throwDateTimeIsNotSupported(name);
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ToStartOfMinuteImpl;
};
@ -1098,11 +1045,7 @@ struct ToISOYearImpl
{
return time_zone.toISOYear(DayNum(d));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -1159,11 +1102,7 @@ struct ToISOWeekImpl
{
return time_zone.toISOWeek(DayNum(d));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ToISOYearImpl;
};
@ -1206,11 +1145,7 @@ struct ToRelativeYearNumImpl
{
return time_zone.toYear(DayNum(d));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -1242,11 +1177,7 @@ struct ToRelativeQuarterNumImpl
{
return time_zone.toRelativeQuarterNum(DayNum(d));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -1278,11 +1209,7 @@ struct ToRelativeMonthNumImpl
{
return time_zone.toRelativeMonthNum(DayNum(d));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -1314,11 +1241,7 @@ struct ToRelativeWeekNumImpl
{
return time_zone.toRelativeWeekNum(DayNum(d));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -1350,11 +1273,7 @@ struct ToRelativeDayNumImpl
{
return static_cast<DayNum>(d);
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -1392,11 +1311,7 @@ struct ToRelativeHourNumImpl
else
return static_cast<UInt32>(time_zone.toRelativeHourNum(DayNum(d)));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -1428,11 +1343,7 @@ struct ToRelativeMinuteNumImpl
{
return static_cast<UInt32>(time_zone.toRelativeMinuteNum(DayNum(d)));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -1461,11 +1372,7 @@ struct ToRelativeSecondNumImpl
{
return static_cast<UInt32>(time_zone.fromDayNum(DayNum(d)));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -1490,7 +1397,7 @@ struct ToYYYYMMImpl
{
return time_zone.toNumYYYYMM(DayNum(d));
}
static inline bool hasPreimage() { return true; }
static inline constexpr bool hasPreimage() { return true; }
static inline RangeOrNull getPreimage(const IDataType & type, const Field & point)
{
@ -1539,11 +1446,7 @@ struct ToYYYYMMDDImpl
{
return time_zone.toNumYYYYMMDD(DayNum(d));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};
@ -1568,11 +1471,7 @@ struct ToYYYYMMDDhhmmssImpl
{
return time_zone.toNumYYYYMMDDhhmmss(time_zone.toDate(DayNum(d)));
}
static inline bool hasPreimage() { return false; }
static inline RangeOrNull getPreimage(const IDataType & /*type*/, const Field & /*point*/)
{
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Function {} has no information about its preimage", name);
}
static inline constexpr bool hasPreimage() { return false; }
using FactorTransform = ZeroTransform;
};

8
src/Functions/FunctionDateOrDateTimeToSomething.h
View File

@ -7,6 +7,7 @@ namespace DB
namespace ErrorCodes
{
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
extern const int NOT_IMPLEMENTED;
}
/// See DateTimeTransforms.h
@ -87,7 +88,12 @@ public:
RangeOrNull getPreimage(const IDataType & type, const Field & point) const override
{
return Transform::getPreimage(type, point);
if constexpr (Transform::hasPreimage())
return Transform::getPreimage(type, point);
else
throw Exception(ErrorCodes::NOT_IMPLEMENTED,
"Function {} has no information about its preimage",
Transform::name);
}
};