[MDEV-7831] Bad warning for DATE_ADD(timestamp_column, INTERVAL 10 SECOND) Created: 2015-03-25  Updated: 2015-03-25  Resolved: 2015-03-25

Status: Closed
Project: MariaDB Server
Component/s: Temporal Types
Affects Version/s: 5.5.42, 10.0.17, 10.1.3
Fix Version/s: 10.1.4

Type: Bug Priority: Major
Reporter: Alexander Barkov Assignee: Alexander Barkov
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Blocks
blocks MDEV-3929 Add system variable explicit_defaults... Closed

 Description   

This script:

DROP TABLE IF EXISTS t1;
 
CREATE TABLE t1 (a TIMESTAMP);
 
INSERT INTO t1 VALUES ('0000-00-00 00:00:00');
 
SELECT DATE_ADD(a, INTERVAL 10 SECOND) FROM t1;
 
SHOW WARNINGS;

returns:

+---------+------+----------------------------------------+
 
| Level   | Code | Message                                |
 
+---------+------+----------------------------------------+
 
| Warning | 1292 | Incorrect datetime value: '0000-00-00' |
 
+---------+------+----------------------------------------+

The expected warning would be:

Incorrect datetime value: '0000-00-00 00:00:00'


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