| Bug #96503 | last_day does not return null with invalid argument "2011-01-00" | ||
|---|---|---|---|
| Submitted: | 12 Aug 2019 3:31 | Modified: | 12 Aug 2019 5:16 |
| Reporter: | Cy Liu | Email Updates: | |
| Status: | Verified | Impact on me: | |
| Category: | MySQL Server: Optimizer | Severity: | S3 (Non-critical) |
| Version: | 8.0.17, 5.6.45, 5.7.27 | OS: | Any |
| Assigned to: | CPU Architecture: | Any | |
[12 Aug 2019 5:16]
MySQL Verification Team
Hello Cy Liu! Thank you for the report. regards, Umesh
Description: last_day() supposes to accept a date and returns the last date of the month. But now it accept a invalid date like '2011-01-00' How to repeat: mysql> select last_day("2011-01-00"); +------------------------+ | last_day("2011-01-00") | +------------------------+ | 2011-01-31 | +------------------------+ 1 row in set (0.00 sec)