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FIX: Handle unrelated timings being moved (#30256)

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Gary Pendergast 2024-12-17 10:07:04 +11:00 committed by GitHub
parent aff380bf73
commit 2827ca992f
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1 changed files with 3 additions and 1 deletions
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4
app/models/post_mover.rb
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@ -462,7 +462,7 @@ class PostMover
# copy post_timings for shifted posts to a temp table using the new_post_number
# they'll be copied back after delete_invalid_post_timings makes room for them
DB.exec(<<~SQL, post_ids: @post_ids_after_move)
DB.exec <<~SQL
CREATE TEMPORARY TABLE temp_post_timings ON COMMIT DROP
AS (
SELECT pt.topic_id, mp.new_post_number as post_number, pt.user_id, pt.msecs
@ -479,6 +479,8 @@ class PostMover
DB.exec <<~SQL
INSERT INTO post_timings (topic_id, user_id, post_number, msecs)
SELECT DISTINCT topic_id, user_id, post_number, msecs FROM temp_post_timings
ON CONFLICT (topic_id, post_number, user_id) DO UPDATE
SET msecs = GREATEST(post_timings.msecs, excluded.msecs)
SQL
end