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Update comment in relcache.c.

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Commit 665d1fad9 introduced rd_pkindex, and made RelationGetIndexList
responsible for updating it, but didn't bother to fix
RelationGetIndexList's header comment to say so.
This commit is contained in:
Tom Lane 2017-02-06 11:31:23 -05:00
parent afcb0c97ef
commit a59318346e
1 changed files with 5 additions and 4 deletions
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9
src/backend/utils/cache/relcache.c vendored
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@ -4327,9 +4327,10 @@ RelationGetFKeyList(Relation relation)
* it is the pg_class OID of a unique index on OID when the relation has one,
* and InvalidOid if there is no such index.
*
* In exactly the same way, we update rd_replidindex, which is the pg_class
* OID of an index to be used as the relation's replication identity index,
* or InvalidOid if there is no such index.
* In exactly the same way, we update rd_pkindex, which is the OID of the
* relation's primary key index if any, else InvalidOid; and rd_replidindex,
* which is the pg_class OID of an index to be used as the relation's
* replication identity index, or InvalidOid if there is no such index.
*/
List *
RelationGetIndexList(Relation relation)
@ -4797,7 +4798,7 @@ RelationGetIndexAttrBitmap(Relation relation, IndexAttrBitmapKind attrKind)
return NULL;
/*
* Copy the rd_pkindex and rd_replidindex value computed by
* Copy the rd_pkindex and rd_replidindex values computed by
* RelationGetIndexList before proceeding. This is needed because a
* relcache flush could occur inside index_open below, resetting the
* fields managed by RelationGetIndexList. (The values we're computing