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authorBruce Momjian <bruce@momjian.us>2005-10-15 02:49:52 +0000
committerBruce Momjian <bruce@momjian.us>2005-10-15 02:49:52 +0000
commit1dc34982511d91ef8a2b71bdcb870f067c1b3da9 (patch)
tree1046adab1d4b964e0c38afeec0ee6546f61d9a8a /src/backend/executor/execUtils.c
parent790c01d28099587bbe2c623d4389b62ee49b1dee (diff)
downloadpostgresql-1dc34982511d91ef8a2b71bdcb870f067c1b3da9.tar.gz
postgresql-1dc34982511d91ef8a2b71bdcb870f067c1b3da9.zip
Standard pgindent run for 8.1.
Diffstat (limited to 'src/backend/executor/execUtils.c')
-rw-r--r--src/backend/executor/execUtils.c106
1 files changed, 52 insertions, 54 deletions
diff --git a/src/backend/executor/execUtils.c b/src/backend/executor/execUtils.c
index feeffe70520..05bfc08dc7d 100644
--- a/src/backend/executor/execUtils.c
+++ b/src/backend/executor/execUtils.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/executor/execUtils.c,v 1.125 2005/08/01 20:31:07 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/executor/execUtils.c,v 1.126 2005/10/15 02:49:16 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -63,8 +63,8 @@ int NTupleReplaced;
int NTupleAppended;
int NTupleDeleted;
int NIndexTupleInserted;
-extern int NIndexTupleProcessed; /* have to be defined in the
- * access method level so that the
+extern int NIndexTupleProcessed; /* have to be defined in the access
+ * method level so that the
* cinterface.a will link ok. */
@@ -166,8 +166,8 @@ CreateExecutorState(void)
ALLOCSET_DEFAULT_MAXSIZE);
/*
- * Make the EState node within the per-query context. This way, we
- * don't need a separate pfree() operation for it at shutdown.
+ * Make the EState node within the per-query context. This way, we don't
+ * need a separate pfree() operation for it at shutdown.
*/
oldcontext = MemoryContextSwitchTo(qcontext);
@@ -244,16 +244,16 @@ void
FreeExecutorState(EState *estate)
{
/*
- * Shut down and free any remaining ExprContexts. We do this
- * explicitly to ensure that any remaining shutdown callbacks get
- * called (since they might need to release resources that aren't
- * simply memory within the per-query memory context).
+ * Shut down and free any remaining ExprContexts. We do this explicitly
+ * to ensure that any remaining shutdown callbacks get called (since they
+ * might need to release resources that aren't simply memory within the
+ * per-query memory context).
*/
while (estate->es_exprcontexts)
{
/*
- * XXX: seems there ought to be a faster way to implement this
- * than repeated list_delete(), no?
+ * XXX: seems there ought to be a faster way to implement this than
+ * repeated list_delete(), no?
*/
FreeExprContext((ExprContext *) linitial(estate->es_exprcontexts));
/* FreeExprContext removed the list link for us */
@@ -324,10 +324,9 @@ CreateExprContext(EState *estate)
econtext->ecxt_callbacks = NULL;
/*
- * Link the ExprContext into the EState to ensure it is shut down when
- * the EState is freed. Because we use lcons(), shutdowns will occur
- * in reverse order of creation, which may not be essential but can't
- * hurt.
+ * Link the ExprContext into the EState to ensure it is shut down when the
+ * EState is freed. Because we use lcons(), shutdowns will occur in
+ * reverse order of creation, which may not be essential but can't hurt.
*/
estate->es_exprcontexts = lcons(econtext, estate->es_exprcontexts);
@@ -471,9 +470,9 @@ ExecAssignResultTypeFromTL(PlanState *planstate)
}
/*
- * ExecTypeFromTL needs the parse-time representation of the tlist,
- * not a list of ExprStates. This is good because some plan nodes
- * don't bother to set up planstate->targetlist ...
+ * ExecTypeFromTL needs the parse-time representation of the tlist, not a
+ * list of ExprStates. This is good because some plan nodes don't bother
+ * to set up planstate->targetlist ...
*/
tupDesc = ExecTypeFromTL(planstate->plan->targetlist, hasoid);
ExecAssignResultType(planstate, tupDesc, true);
@@ -518,8 +517,8 @@ ExecBuildProjectionInfo(List *targetList,
/*
* Determine whether the target list consists entirely of simple Var
- * references (ie, references to non-system attributes). If so,
- * we can use the simpler ExecVariableList instead of ExecTargetList.
+ * references (ie, references to non-system attributes). If so, we can
+ * use the simpler ExecVariableList instead of ExecTargetList.
*/
isVarList = true;
foreach(tl, targetList)
@@ -545,18 +544,18 @@ ExecBuildProjectionInfo(List *targetList,
AttrNumber lastOuterVar = 0;
AttrNumber lastScanVar = 0;
- projInfo->pi_itemIsDone = NULL; /* not needed */
+ projInfo->pi_itemIsDone = NULL; /* not needed */
projInfo->pi_varSlotOffsets = varSlotOffsets = (int *)
palloc0(len * sizeof(int));
projInfo->pi_varNumbers = varNumbers = (int *)
palloc0(len * sizeof(int));
/*
- * Set up the data needed by ExecVariableList. The slots in which
- * the variables can be found at runtime are denoted by the offsets
- * of their slot pointers within the econtext. This rather grotty
- * representation is needed because the caller may not have given
- * us the real econtext yet (see hacks in nodeSubplan.c).
+ * Set up the data needed by ExecVariableList. The slots in which the
+ * variables can be found at runtime are denoted by the offsets of
+ * their slot pointers within the econtext. This rather grotty
+ * representation is needed because the caller may not have given us
+ * the real econtext yet (see hacks in nodeSubplan.c).
*/
foreach(tl, targetList)
{
@@ -631,7 +630,7 @@ ExecAssignProjectionInfo(PlanState *planstate)
*
* However ... there is no particular need to do it during ExecEndNode,
* because FreeExecutorState will free any remaining ExprContexts within
- * the EState. Letting FreeExecutorState do it allows the ExprContexts to
+ * the EState. Letting FreeExecutorState do it allows the ExprContexts to
* be freed in reverse order of creation, rather than order of creation as
* will happen if we delete them here, which saves O(N^2) work in the list
* cleanup inside FreeExprContext.
@@ -641,8 +640,8 @@ void
ExecFreeExprContext(PlanState *planstate)
{
/*
- * Per above discussion, don't actually delete the ExprContext.
- * We do unlink it from the plan node, though.
+ * Per above discussion, don't actually delete the ExprContext. We do
+ * unlink it from the plan node, though.
*/
planstate->ps_ExprContext = NULL;
}
@@ -774,13 +773,13 @@ ExecOpenIndices(ResultRelInfo *resultRelInfo)
* to a new tablespace.
*
* If the index AM is not safe for concurrent updates, obtain an
- * exclusive lock on the index to lock out other updaters as well
- * as readers (index_beginscan places AccessShareLock).
+ * exclusive lock on the index to lock out other updaters as well as
+ * readers (index_beginscan places AccessShareLock).
*
- * If there are multiple not-concurrent-safe indexes, all backends
- * must lock the indexes in the same order or we will get deadlocks
- * here. This is guaranteed by RelationGetIndexList(), which promises
- * to return the index list in OID order.
+ * If there are multiple not-concurrent-safe indexes, all backends must
+ * lock the indexes in the same order or we will get deadlocks here.
+ * This is guaranteed by RelationGetIndexList(), which promises to
+ * return the index list in OID order.
*
* The locks will be released in ExecCloseIndices.
*/
@@ -876,9 +875,8 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
heapRelation = resultRelInfo->ri_RelationDesc;
/*
- * We will use the EState's per-tuple context for evaluating
- * predicates and index expressions (creating it if it's not already
- * there).
+ * We will use the EState's per-tuple context for evaluating predicates
+ * and index expressions (creating it if it's not already there).
*/
econtext = GetPerTupleExprContext(estate);
@@ -903,8 +901,8 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
List *predicate;
/*
- * If predicate state not set up yet, create it (in the
- * estate's per-query context)
+ * If predicate state not set up yet, create it (in the estate's
+ * per-query context)
*/
predicate = indexInfo->ii_PredicateState;
if (predicate == NIL)
@@ -921,8 +919,8 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
}
/*
- * FormIndexDatum fills in its values and isnull parameters with
- * the appropriate values for the column(s) of the index.
+ * FormIndexDatum fills in its values and isnull parameters with the
+ * appropriate values for the column(s) of the index.
*/
FormIndexDatum(indexInfo,
slot,
@@ -931,14 +929,14 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
isnull);
/*
- * The index AM does the rest. Note we suppress unique-index
- * checks if we are being called from VACUUM, since VACUUM may
- * need to move dead tuples that have the same keys as live ones.
+ * The index AM does the rest. Note we suppress unique-index checks
+ * if we are being called from VACUUM, since VACUUM may need to move
+ * dead tuples that have the same keys as live ones.
*/
index_insert(relationDescs[i], /* index relation */
- values, /* array of index Datums */
- isnull, /* null flags */
- tupleid, /* tid of heap tuple */
+ values, /* array of index Datums */
+ isnull, /* null flags */
+ tupleid, /* tid of heap tuple */
heapRelation,
relationDescs[i]->rd_index->indisunique && !is_vacuum);
@@ -959,14 +957,14 @@ UpdateChangedParamSet(PlanState *node, Bitmapset *newchg)
Bitmapset *parmset;
/*
- * The plan node only depends on params listed in its allParam set.
- * Don't include anything else into its chgParam set.
+ * The plan node only depends on params listed in its allParam set. Don't
+ * include anything else into its chgParam set.
*/
parmset = bms_intersect(node->plan->allParam, newchg);
/*
- * Keep node->chgParam == NULL if there's not actually any members;
- * this allows the simplest possible tests in executor node files.
+ * Keep node->chgParam == NULL if there's not actually any members; this
+ * allows the simplest possible tests in executor node files.
*/
if (!bms_is_empty(parmset))
node->chgParam = bms_join(node->chgParam, parmset);
@@ -1049,8 +1047,8 @@ ShutdownExprContext(ExprContext *econtext)
return;
/*
- * Call the callbacks in econtext's per-tuple context. This ensures
- * that any memory they might leak will get cleaned up.
+ * Call the callbacks in econtext's per-tuple context. This ensures that
+ * any memory they might leak will get cleaned up.
*/
oldcontext = MemoryContextSwitchTo(econtext->ecxt_per_tuple_memory);