Bug #85834 InnoDB: Very slow select query with many tables and IS NULL in where clause
Submitted: 6 Apr 2017 13:31 Modified: 1 Aug 2017 10:13
Reporter: Vassilis Kary Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S5 (Performance)
Version:5.7.17 OS:Windows
Assigned to: CPU Architecture:Any
Tags: in null, innodb, SELECT, slow query, where, windows

Contributions can be accepted to Open bugs only.