Bug #22487 mysql performs extremely slow when creating unique indexes on huge table
Submitted: 19 Sep 2006 17:57 Modified: 14 Mar 2007 12:00
Reporter: Alexander Valyalkin Email Updates:
Status: Verified Impact on me:
Category:MySQL Server: DDL Severity:S5 (Performance)
Version:5.0.26 OS:Any
Assigned to: Assigned Account CPU Architecture:Any
Tags: Contribution

File: Maximum allowed size is 50MB.

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:

[13 Oct 2006 14:55] Alexander Valyalkin
sql/sql_table.cc diff for mysql 5.0.24

Attachment: sql_table.cc.diff (application/octet-stream, text), 7.34 KiB.

[24 Oct 2006 16:14] Alexander Valyalkin
updated patch

Attachment: sql_table.cc.diff (application/octet-stream, text), 5.90 KiB.