Commit c14697a5 authored by Yorick Peterse's avatar Yorick Peterse
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Merge branch '39054-activerecord-statementinvalid-pg-querycanceled-error-canceling-statement-due-to-statement-timeout' into 'master'

Resolve "ActiveRecord::StatementInvalid: PG::QueryCanceled: ERROR:  canceling statement due to statement timeout"

Closes #39054

See merge request gitlab-org/gitlab-ce!15063
......@@ -878,7 +878,7 @@ def all_pipelines
#
def all_commit_shas
if persisted?
column_shas = MergeRequestDiffCommit.where(merge_request_diff: merge_request_diffs).pluck('DISTINCT(sha)')
column_shas = MergeRequestDiffCommit.where(merge_request_diff: merge_request_diffs).limit(10_000).pluck('sha')
serialised_shas = merge_request_diffs.where.not(st_commits: nil).flat_map(&:commit_shas)
(column_shas + serialised_shas).uniq
......
---
title: Stop merge requests with thousands of commits from timing out
merge_request: 15063
author:
type: performance
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