Bug #73094 MySQL uses all partitions instead necessary ones when using CASE THEN ELSE END
Submitted: 24 Jun 2014 12:24 Modified: 25 Jun 2014 8:18
Reporter: Muhammad Irfan Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S2 (Serious)
Version:5.5, 5.6, 5.6.19, 5.7.5 OS:Linux
Assigned to: CPU Architecture:Any

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file:

[24 Jun 2014 19:57] Muhammad Irfan
table definitions

Attachment: bug-73094.txt (text/plain), 61.84 KiB.

[25 Jun 2014 7:45] Muhammad Irfan
sample data

Attachment: test-data.sql (application/octet-stream, text), 322.10 KiB.