Bug #103029 Suboptimal plan due to null partition catch
Submitted: 18 Mar 2021 6:34 Modified: 18 Mar 2021 13:17
Reporter: Kaiwang CHen (OCA) Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Partitions Severity:S3 (Non-critical)
Version:8.0 OS:Any
Assigned to: CPU Architecture:Any

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[18 Mar 2021 14:40] Kaiwang CHen 
See enclosed a workaround patch that defends null partition in ha_partition::records_in_range().

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

Attachment: null_part.patch (application/octet-stream, text), 7.13 KiB.