implementing quarter() function
#2258
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fulghum
approved these changes
Jan 17, 2024
sql/expression/function/time_test.go
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| { | ||
| name: "1", | ||
| row: sql.NewRow(1), | ||
| expected: int32(1), | ||
| }, | ||
| { | ||
| name: "1.1", | ||
| row: sql.NewRow(1.1), | ||
| expected: int32(1), | ||
| }, | ||
| { | ||
| name: "invalid type", | ||
| row: sql.NewRow([]byte{0, 1, 2}), | ||
| expected: int32(1), | ||
| }, |
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Seems like all of these should return NULL, right?
Here's the MySQL behavior:
mysql> select quarter("1"), quarter("1.1");
+--------------+----------------+
| quarter("1") | quarter("1.1") |
+--------------+----------------+
| NULL | NULL |
+--------------+----------------+
sql/expression/function/time_test.go
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| name: "date as time", | ||
| row: sql.NewRow(time.Now()), | ||
| expected: int32(time.Now().UTC().Month()), |
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Seems like this test will only pass in the month of January? 🤔
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This PR adds support for the
QUARTER()function, which tells the quarter from the provided date.MySQL Docs: https://dev.mysql.com/doc/refman/8.0/en/date-and-time-functions.html#function_quarter