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CREATE INDEX: do not update stats during binary upgrade.

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During binary upgrade, indexes are created before the data is moved
into place, so it will always be zero.

This is not currently a major problem, but will be when we try to
preserve statistics during upgrade.

Author: Corey Huinker
Discussion: https://postgr.es/m/CADkLM=daPdFB8V0tgFxK-dLowFsAEzWRWJHyxij7BG3kBjcouA@mail.gmail.com
This commit is contained in:
Jeff Davis
2024-04-03 16:12:45 -07:00
parent 06286709ee
commit 71b66171d0
1 changed files with 5 additions and 1 deletions
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6
src/backend/catalog/index.c
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@@ -2874,7 +2874,11 @@ index_update_stats(Relation rel,
dirty = true;
}
if (reltuples >= 0)
/*
* Avoid updating statistics during binary upgrade, because the indexes
* are created before the data is moved into place.
*/
if (reltuples >= 0 && !IsBinaryUpgrade)
{
BlockNumber relpages = RelationGetNumberOfBlocks(rel);
BlockNumber relallvisible;