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There, now we support GiST...now what? :)

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This commit is contained in:
Marc G. Fournier
1996-08-26 06:32:06 +00:00
parent fe87dbb140
commit a2740a455f
24 changed files with 279 additions and 99 deletions
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46
src/backend/executor/execUtils.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.1.1.1 1996/07/09 06:21:25 scrappy Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.2 1996/08/26 06:30:33 scrappy Exp $
*
*-------------------------------------------------------------------------
*/
@ -1025,11 +1025,17 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
RelationPtr relationDescs;
Relation heapRelation;
IndexInfo **indexInfoArray;
IndexInfo *indexInfo;
Node *predicate;
bool satisfied;
ExprContext *econtext;
IndexTuple indexTuple;
InsertIndexResult result;
int numberOfAttributes;
AttrNumber *keyAttributeNumbers;
FuncIndexInfoPtr fInfoP;
TupleDesc heapDescriptor;
Datum *datum;
char *nulls;
heapTuple = slot->val;
@ -1050,8 +1056,9 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
econtext = NULL;
for (i=0; i<numIndices; i++) {
if (relationDescs[i] == NULL) continue;
predicate = indexInfoArray[i]->ii_Predicate;
indexInfo = indexInfoArray[i];
predicate = indexInfo->ii_Predicate;
if (predicate != NULL) {
if (econtext == NULL) {
econtext = makeNode(ExprContext);
@ -1063,16 +1070,32 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
if (satisfied == false)
continue;
}
/* ----------------
* get information from index info structure
* ----------------
*/
numberOfAttributes = indexInfo->ii_NumKeyAttributes;
keyAttributeNumbers = indexInfo->ii_KeyAttributeNumbers;
fInfoP = indexInfo->ii_FuncIndexInfo;
datum = (Datum *) palloc(numberOfAttributes * sizeof *datum);
nulls = (char *) palloc(numberOfAttributes * sizeof *nulls);
heapDescriptor = (TupleDesc)RelationGetTupleDescriptor(heapRelation);
FormIndexDatum(numberOfAttributes, /* num attributes */
keyAttributeNumbers, /* array of att nums to extract */
heapTuple, /* tuple from base relation */
heapDescriptor, /* heap tuple's descriptor */
InvalidBuffer, /* buffer associated with heap tuple */
datum, /* return: array of attributes */
nulls, /* return: array of char's */
fInfoP); /* functional index information */
indexTuple = ExecFormIndexTuple(heapTuple,
heapRelation,
relationDescs[i],
indexInfoArray[i]);
indexTuple->t_tid = (*tupleid); /* structure assignment */
result = index_insert(relationDescs[i], /* index relation */
indexTuple); /* index tuple */
datum, /* array of heaptuple Datums */
nulls, /* info on nulls */
&(heapTuple->t_ctid)); /* oid of heap tuple */
/* ----------------
* keep track of index inserts for debugging
@ -1085,7 +1108,6 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
* ----------------
*/
if (result) pfree(result);
pfree(indexTuple);
}
if (econtext != NULL) pfree(econtext);
}