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Minor code cleanup: ExecHash() was returning a null TupleTableSlot, and an

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old comment in the code claimed that this was necessary. Since it is not
actually necessary any more, it is clearer to remove the comment and
just return NULL instead -- the return value of ExecHash() is not used.
This commit is contained in:
Neil Conway 2005-03-31 02:02:52 +00:00
parent e1b398c6f5
commit aeb502346b
2 changed files with 5 additions and 10 deletions
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10
src/backend/executor/nodeHash.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/nodeHash.c,v 1.91 2005/03/16 21:38:07 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/nodeHash.c,v 1.92 2005/03/31 02:02:52 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -54,7 +54,6 @@ ExecHash(HashState *node)
* get state info from node
*/
outerNode = outerPlanState(node);
hashtable = node->hashtable;
/*
@ -78,11 +77,8 @@ ExecHash(HashState *node)
ExecHashTableInsert(hashtable, ExecFetchSlotTuple(slot), hashvalue);
}
/*
* Return the slot so that we have the tuple descriptor when we need
* to save/restore them. -Jeff 11 July 1991 (XXX isn't this dead code?)
*/
return slot;
/* We needn't return a tuple slot or anything else */
return NULL;
}
/* ----------------------------------------------------------------

5
src/backend/executor/nodeHashjoin.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/nodeHashjoin.c,v 1.69 2005/03/16 21:38:07 tgl Exp $
* $PostgreSQL: pgsql/src/backend/executor/nodeHashjoin.c,v 1.70 2005/03/31 02:02:52 neilc Exp $
*
*-------------------------------------------------------------------------
*/
@ -97,8 +97,7 @@ ExecHashJoin(HashJoinState *node)
* outer tuple; so we can stop scanning the inner scan if we matched
* on the previous try.
*/
if (node->js.jointype == JOIN_IN &&
node->hj_MatchedOuter)
if (node->js.jointype == JOIN_IN && node->hj_MatchedOuter)
node->hj_NeedNewOuter = true;
/*