/*
* Per-tuple callback from IndexBuildHeapScan
*/
static void
btbuildCallback(Relation index,
HeapTuple htup,
Datum *values,
bool *isnull,
bool tupleIsAlive,
void *state)
{
BTBuildState *buildstate = (BTBuildState *) state;
/*
* insert the index tuple into the appropriate spool file for subsequent
* processing
*/
if (tupleIsAlive || buildstate->spool2 == NULL)
_bt_spool(buildstate->spool, &htup->t_self, values, isnull);
else
{
/* dead tuples are put into spool2 */
buildstate->haveDead = true;
_bt_spool(buildstate->spool2, &htup->t_self, values, isnull);
}
buildstate->indtuples += 1;
}
/*
* Per-tuple callback from IndexBuildHeapScan
*/
static void
btbuildCallback(Relation index,
HeapTuple htup,
Datum *values,
bool *isnull,
bool tupleIsAlive,
void *state)
{
BTBuildState *buildstate = (BTBuildState *) state;
IndexTuple itup;
/* form an index tuple and point it at the heap tuple */
itup = index_form_tuple(RelationGetDescr(index), values, isnull);
itup->t_tid = htup->t_self;
/*
* insert the index tuple into the appropriate spool file for subsequent
* processing
*/
if (tupleIsAlive || buildstate->spool2 == NULL)
_bt_spool(itup, buildstate->spool);
else
{
/* dead tuples are put into spool2 */
buildstate->haveDead = true;
_bt_spool(itup, buildstate->spool2);
}
buildstate->indtuples += 1;
pfree(itup);
}
/*
* Per-tuple callback from IndexBuildHeapScan
*/
static void
btbuildCallback(Relation index,
ItemPointer tupleId,
Datum *values,
bool *isnull,
bool tupleIsAlive,
void *state)
{
MIRROREDLOCK_BUFMGR_VERIFY_NO_LOCK_LEAK_DECLARE;
BTBuildState *buildstate = (BTBuildState *) state;
IndexTuple itup;
MIRROREDLOCK_BUFMGR_VERIFY_NO_LOCK_LEAK_ENTER;
/* form an index tuple and point it at the heap tuple */
itup = index_form_tuple(RelationGetDescr(index), values, isnull);
itup->t_tid = *tupleId;
/*
* insert the index tuple into the appropriate spool file for subsequent
* processing
*/
if (tupleIsAlive || buildstate->spool2 == NULL)
_bt_spool(itup, buildstate->spool);
else
{
/* dead tuples are put into spool2 */
buildstate->haveDead = true;
_bt_spool(itup, buildstate->spool2);
}
buildstate->indtuples += 1;
pfree(itup);
MIRROREDLOCK_BUFMGR_VERIFY_NO_LOCK_LEAK_EXIT;
}
/*
* IndexSpoolInsert -
*
* Copy from ExecInsertIndexTuples.
*/
static void
IndexSpoolInsert(BTSpool **spools, TupleTableSlot *slot, ItemPointer tupleid, EState *estate, bool reindex)
{
ResultRelInfo *relinfo;
int i;
int numIndices;
RelationPtr indices;
IndexInfo **indexInfoArray;
Relation heapRelation;
ExprContext *econtext;
/*
* Get information from the result relation relinfo structure.
*/
relinfo = estate->es_result_relation_info;
numIndices = relinfo->ri_NumIndices;
indices = relinfo->ri_IndexRelationDescs;
indexInfoArray = relinfo->ri_IndexRelationInfo;
heapRelation = relinfo->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).
*/
econtext = GetPerTupleExprContext(estate);
/* Arrange for econtext's scan tuple to be the tuple under test */
econtext->ecxt_scantuple = slot;
for (i = 0; i < numIndices; i++)
{
Datum values[INDEX_MAX_KEYS];
bool isnull[INDEX_MAX_KEYS];
IndexInfo *indexInfo;
if (indices[i] == NULL)
continue;
/* Skip non-btree indexes on reindex mode. */
if (reindex && spools != NULL && spools[i] == NULL)
continue;
indexInfo = indexInfoArray[i];
/* If the index is marked as read-only, ignore it */
if (!indexInfo->ii_ReadyForInserts)
continue;
/* Check for partial index */
if (indexInfo->ii_Predicate != NIL)
{
List *predicate;
/*
* If predicate state not set up yet, create it (in the estate's
* per-query context)
*/
predicate = indexInfo->ii_PredicateState;
if (predicate == NIL)
{
predicate = (List *) ExecPrepareExpr((Expr *) indexInfo->ii_Predicate, estate);
indexInfo->ii_PredicateState = predicate;
}
/* Skip this index-update if the predicate isn'loader satisfied */
if (!ExecQual(predicate, econtext, false))
continue;
}
FormIndexDatum(indexInfo, slot, estate, values, isnull);
/*
* Insert or spool the tuple.
*/
if (spools != NULL && spools[i] != NULL)
{
IndexTuple itup = index_form_tuple(RelationGetDescr(indices[i]), values, isnull);
itup->t_tid = *tupleid;
_bt_spool(itup, spools[i]);
pfree(itup);
}
else
{
/* Insert one by one */
index_insert(indices[i], values, isnull, tupleid, heapRelation, indices[i]->rd_index->indisunique);
}
}
}
