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authorPeter Eisentraut2011-04-11 19:28:45 +0000
committerPeter Eisentraut2011-04-11 19:28:45 +0000
commit5caa3479c2efd31fca1b271db687e5e57c7de2d4 (patch)
treead862f1b6620a5a376a67b4a320f23c212b45ef4 /src/backend/executor/nodeRecursiveunion.c
parent3c381a55b0fa1c4ca328211e39df8e1a715129cb (diff)
Clean up most -Wunused-but-set-variable warnings from gcc 4.6
This warning is new in gcc 4.6 and part of -Wall. This patch cleans up most of the noise, but there are some still warnings that are trickier to remove.
Diffstat (limited to 'src/backend/executor/nodeRecursiveunion.c')
-rw-r--r--src/backend/executor/nodeRecursiveunion.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/backend/executor/nodeRecursiveunion.c b/src/backend/executor/nodeRecursiveunion.c
index 12e1b9a5857..dace6eeae5b 100644
--- a/src/backend/executor/nodeRecursiveunion.c
+++ b/src/backend/executor/nodeRecursiveunion.c
@@ -79,7 +79,6 @@ ExecRecursiveUnion(RecursiveUnionState *node)
PlanState *innerPlan = innerPlanState(node);
RecursiveUnion *plan = (RecursiveUnion *) node->ps.plan;
TupleTableSlot *slot;
- RUHashEntry entry;
bool isnew;
/* 1. Evaluate non-recursive term */
@@ -93,8 +92,7 @@ ExecRecursiveUnion(RecursiveUnionState *node)
if (plan->numCols > 0)
{
/* Find or build hashtable entry for this tuple's group */
- entry = (RUHashEntry)
- LookupTupleHashEntry(node->hashtable, slot, &isnew);
+ LookupTupleHashEntry(node->hashtable, slot, &isnew);
/* Must reset temp context after each hashtable lookup */
MemoryContextReset(node->tempContext);
/* Ignore tuple if already seen */
@@ -141,8 +139,7 @@ ExecRecursiveUnion(RecursiveUnionState *node)
if (plan->numCols > 0)
{
/* Find or build hashtable entry for this tuple's group */
- entry = (RUHashEntry)
- LookupTupleHashEntry(node->hashtable, slot, &isnew);
+ LookupTupleHashEntry(node->hashtable, slot, &isnew);
/* Must reset temp context after each hashtable lookup */
MemoryContextReset(node->tempContext);
/* Ignore tuple if already seen */