Bug #118133 8.0.27 DDL performance degradation - Scan PK

• Submitted: 8 May 8:40
• Modified: 8 May 9:59
• Reporter: Xizhe Zhang (OCA)
• Status: Verified
• Category: MySQL Server: DDL
• Severity: S5 (Performance)
• Version: 8.0
• OS: Any
• CPU Architecture: Any
• Tags: Contribution

[8 May 9:15] Xizhe Zhang

Hello, Verification Team, this is my patch based on 8.0.42 for Problem 1.

(*) I confirm the code being submitted is offered under the terms of the OCA, and that I am authorized to contribute it.

Attachment: ddl_scan_pk_problem_1.diff (application/octet-stream, text), 1.50 KiB.

[8 May 9:34] Xizhe Zhang

Hello, Verification Team, this is my patch based on 8.0.42 for Problem 2.

(*) I confirm the code being submitted is offered under the terms of the OCA, and that I am authorized to contribute it.

Attachment: ddl_scan_pk_problem_2.diff (application/octet-stream, text), 546 bytes.

[8 May 9:51] Xizhe Zhang

Hello, Verification Team, this is my patch based on 8.0.42 for Problem 3.

(*) I confirm the code being submitted is offered under the terms of the OCA, and that I am authorized to contribute it.

Attachment: ddl_scan_pk_problem_3.diff (application/octet-stream, text), 643 bytes.