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Ignore generated columns during apply of update/delete.

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We fail to apply updates and deletes when the REPLICA IDENTITY FULL is
used for the table having generated columns. We didn't use to ignore
generated columns while doing tuple comparison among the tuples from
the publisher and subscriber during apply of updates and deletes.

Author: Onder Kalaci
Reviewed-by: Shi yu, Amit Kapila
Backpatch-through: 12
Discussion: https://postgr.es/m/CACawEhVQC9WoofunvXg12aXtbqKnEgWxoRx3+v8q32AWYsdpGg@mail.gmail.com
This commit is contained in:
Amit Kapila
2023-03-23 11:32:22 +05:30
parent 3ba8bce938
commit 9dac02c772
2 changed files with 17 additions and 6 deletions
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5
src/backend/executor/execReplication.c
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@ -246,9 +246,10 @@ tuples_equal(TupleTableSlot *slot1, TupleTableSlot *slot2,
att = TupleDescAttr(slot1->tts_tupleDescriptor, attrnum);
/*
* Ignore dropped columns as the publisher doesn't send those
* Ignore dropped and generated columns as the publisher doesn't send
* those
*/
if (att->attisdropped)
if (att->attisdropped || att->attgenerated)
continue;
/*