database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-30 21:42:05 +03:00
Code Activity

pgindent run over code.

Browse Source
This commit is contained in:
Bruce Momjian
1999-05-25 16:15:34 +00:00
parent 4b04b01aaa
commit 07842084fe
413 changed files with 11723 additions and 10769 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
src/backend/executor/execUtils.c
View File

@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.44 1999/03/20 01:13:22 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.45 1999/05/25 16:08:39 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -402,7 +402,7 @@ ExecFreeExprContext(CommonState *commonstate)
void
ExecFreeTypeInfo(CommonState *commonstate)
{
TupleDesc tupDesc;
TupleDesc tupDesc;
tupDesc = commonstate->cs_ResultTupleSlot->ttc_tupleDescriptor;
if (tupDesc == NULL)
@ -498,12 +498,12 @@ ExecAssignScanTypeFromOuterPlan(Plan *node, CommonScanState *csstate)
* Routines dealing with the structure 'attribute' which conatains
* the type information about attributes in a tuple:
*
* ExecMakeTypeInfo(noType)
* ExecMakeTypeInfo(noType)
* returns pointer to array of 'noType' structure 'attribute'.
* ExecSetTypeInfo(index, typeInfo, attNum, attLen)
* ExecSetTypeInfo(index, typeInfo, attNum, attLen)
* sets the element indexed by 'index' in typeInfo with
* the values: attNum, attLen.
* ExecFreeTypeInfo(typeInfo)
* ExecFreeTypeInfo(typeInfo)
* frees the structure 'typeInfo'.
* ----------------------------------------------------------------
*/
@ -677,7 +677,7 @@ ExecGetIndexKeyInfo(Form_pg_index indexTuple,
*/
numKeys = 0;
for (i = 0; i < INDEX_MAX_KEYS &&
indexTuple->indkey[i] != InvalidAttrNumber; i++)
indexTuple->indkey[i] != InvalidAttrNumber; i++)
numKeys++;
/* ----------------
@ -711,7 +711,7 @@ ExecGetIndexKeyInfo(Form_pg_index indexTuple,
*/
CXT1_printf("ExecGetIndexKeyInfo: context is %d\n", CurrentMemoryContext);
attKeys = (AttrNumber *)palloc(numKeys * sizeof(AttrNumber));
attKeys = (AttrNumber *) palloc(numKeys * sizeof(AttrNumber));
for (i = 0; i < numKeys; i++)
attKeys[i] = indexTuple->indkey[i];
@ -917,19 +917,20 @@ ExecOpenIndices(Oid resultRelationOid,
if (indexDesc != NULL)
{
relationDescs[i++] = indexDesc;
/*
* Hack for not btree and hash indices: they use relation level
* exclusive locking on updation (i.e. - they are not ready
* for MVCC) and so we have to exclusively lock indices here
* to prevent deadlocks if we will scan them - index_beginscan
* places AccessShareLock, indices update methods don't use
* locks at all. We release this lock in ExecCloseIndices.
* Note, that hashes use page level locking - i.e. are not
* deadlock-free, - let's them be on their way -:))
* vadim 03-12-1998
* Hack for not btree and hash indices: they use relation
* level exclusive locking on updation (i.e. - they are
* not ready for MVCC) and so we have to exclusively lock
* indices here to prevent deadlocks if we will scan them
* - index_beginscan places AccessShareLock, indices
* update methods don't use locks at all. We release this
* lock in ExecCloseIndices. Note, that hashes use page
* level locking - i.e. are not deadlock-free, - let's
* them be on their way -:)) vadim 03-12-1998
*/
if (indexDesc->rd_rel->relam != BTREE_AM_OID &&
indexDesc->rd_rel->relam != HASH_AM_OID)
if (indexDesc->rd_rel->relam != BTREE_AM_OID &&
indexDesc->rd_rel->relam != HASH_AM_OID)
LockRelation(indexDesc, AccessExclusiveLock);
}
}
@ -1014,15 +1015,17 @@ ExecCloseIndices(RelationInfo *resultRelationInfo)
{
if (relationDescs[i] == NULL)
continue;
/*
* Notes in ExecOpenIndices.
*/
if (relationDescs[i]->rd_rel->relam != BTREE_AM_OID &&
relationDescs[i]->rd_rel->relam != HASH_AM_OID)
if (relationDescs[i]->rd_rel->relam != BTREE_AM_OID &&
relationDescs[i]->rd_rel->relam != HASH_AM_OID)
UnlockRelation(relationDescs[i], AccessExclusiveLock);
index_close(relationDescs[i]);
}
/*
* XXX should free indexInfo array here too.
*/
@ -1210,7 +1213,7 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
result = index_insert(relationDescs[i], /* index relation */
datum, /* array of heaptuple Datums */
nulls, /* info on nulls */
&(heapTuple->t_self), /* tid of heap tuple */
&(heapTuple->t_self), /* tid of heap tuple */
heapRelation);
/* ----------------