implement last_days()
#2460
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implement last_days()
#2460
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fulghum
approved these changes
Apr 16, 2024
sql/expression/function/days.go
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| @@ -232,3 +232,82 @@ func (f *FromDays) Eval(ctx *sql.Context, row sql.Row) (interface{}, error) { | |||
| months, days := daysToMonth(years, days) | |||
| return time.Date(int(years), time.Month(months), int(days), 0, 0, 0, 0, time.UTC), nil | |||
| } | |||
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| // LastDay is a function that the date but at the last day of the month. | |||
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Suggested change
| // LastDay is a function that the date but at the last day of the month. | |
| // LastDay is a function that returns the date at the last day of the month. |
| arg: expression.NewLiteral("0001-11-00", types.Text), | ||
| exp: time.Date(1, 11, 30, 0, 0, 0, 0, time.UTC), | ||
| }, | ||
| { |
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(minor) might be worth adding another date that has an incorrect day for the month, like 2020-02-30 or something.
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mysql docs:
https://dev.mysql.com/doc/refman/8.0/en/date-and-time-functions.html#function_last-day