MySQL Bugs: #89127: Optimize trx_rw_is_active() by tracking the lowest active transaction id

Bug #89127	Optimize trx_rw_is_active() by tracking the lowest active transaction id
Submitted:	7 Jan 2018 14:12	Modified:	29 Jan 2018 17:53
Reporter:	zhai weixiang (OCA)	Email Updates:
Status:	Closed	Impact on me:	None
Category:	MySQL Server: InnoDB storage engine	Severity:	S3 (Non-critical)
Version:	8.0	OS:	Any
Assigned to:		CPU Architecture:	Any
Tags:	Contribution

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Contributions can be accepted to Open bugs only.

a simple patch based on 8.0.3 (*) I confirm the code being submitted is offered under the terms of the OCA, and that I am authorized to contribute it.

Attachment: low-active.diff (application/octet-stream, text), 2.08 KiB.