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| author | Amit Kapila <akapila@postgresql.org> | 2021-06-19 11:30:33 +0530 |
|---|---|---|
| committer | Amit Kapila <akapila@postgresql.org> | 2021-06-19 11:36:33 +0530 |
| commit | 2731ce1bd550d08f3fdd7bcb1497af4b95170976 (patch) | |
| tree | bca3a0edd6e3af0085dfa9f642529937b5c9d0b6 /src/backend | |
| parent | 3499df0dee8c4ea51d264a674df5b5e31991319a (diff) | |
| download | postgresql-2731ce1bd550d08f3fdd7bcb1497af4b95170976.tar.gz postgresql-2731ce1bd550d08f3fdd7bcb1497af4b95170976.zip | |
Handle no replica identity index case in RelationGetIdentityKeyBitmap.
Commit e7eea52b2d has introduced a new function
RelationGetIdentityKeyBitmap which omits to handle the case where there is
no replica identity index on a relation.
Author: Mark Dilger
Reviewed-by: Takamichi Osumi, Amit Kapila
Discussion: https://www.postgresql.org/message-id/4C99A862-69C8-431F-960A-81B1151F1B89@enterprisedb.com
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/utils/cache/relcache.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c index fd05615e769..d55ae016d09 100644 --- a/src/backend/utils/cache/relcache.c +++ b/src/backend/utils/cache/relcache.c @@ -5266,8 +5266,18 @@ RelationGetIdentityKeyBitmap(Relation relation) if (indexoidlist == NIL) return NULL; - /* Add referenced attributes to idindexattrs */ + /* Fall out if there is no replica identity index */ + if (!OidIsValid(relation->rd_replidindex)) + return NULL; + + /* Look up the description for the replica identity index */ indexDesc = RelationIdGetRelation(relation->rd_replidindex); + + if (!RelationIsValid(indexDesc)) + elog(ERROR, "could not open relation with OID %u", + relation->rd_replidindex); + + /* Add referenced attributes to idindexattrs */ for (i = 0; i < indexDesc->rd_index->indnatts; i++) { int attrnum = indexDesc->rd_index->indkey.values[i]; |