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Make GIN opclass worked with intarray extensions

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This commit is contained in:
Teodor Sigaev
2006-05-03 16:31:07 +00:00
parent 2a58f3bff6
commit 5320c6cf6b
8 changed files with 258 additions and 16 deletions
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50
contrib/intarray/_int_bool.c
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@ -232,7 +232,7 @@ typedef struct
* is there value 'val' in array or not ?
*/
static bool
checkcondition_arr(void *checkval, int4 val)
checkcondition_arr(void *checkval, ITEM *item)
{
int4 *StopLow = ((CHKVAL *) checkval)->arrb;
int4 *StopHigh = ((CHKVAL *) checkval)->arre;
@ -243,9 +243,9 @@ checkcondition_arr(void *checkval, int4 val)
while (StopLow < StopHigh)
{
StopMiddle = StopLow + (StopHigh - StopLow) / 2;
if (*StopMiddle == val)
if (*StopMiddle == item->val)
return (true);
else if (*StopMiddle < val)
else if (*StopMiddle < item->val)
StopLow = StopMiddle + 1;
else
StopHigh = StopMiddle;
@ -254,20 +254,20 @@ checkcondition_arr(void *checkval, int4 val)
}
static bool
checkcondition_bit(void *checkval, int4 val)
checkcondition_bit(void *checkval, ITEM *item)
{
return GETBIT(checkval, HASHVAL(val));
return GETBIT(checkval, HASHVAL(item->val));
}
/*
* check for boolean condition
*/
static bool
execute(ITEM * curitem, void *checkval, bool calcnot, bool (*chkcond) (void *checkval, int4 val))
execute(ITEM * curitem, void *checkval, bool calcnot, bool (*chkcond) (void *checkval, ITEM *item))
{
if (curitem->type == VAL)
return (*chkcond) (checkval, curitem->val);
return (*chkcond) (checkval, curitem);
else if (curitem->val == (int4) '!')
{
return (calcnot) ?
@ -319,6 +319,40 @@ execconsistent(QUERYTYPE * query, ArrayType *array, bool calcnot)
);
}
typedef struct {
ITEM *first;
bool *mapped_check;
} GinChkVal;
static bool
checkcondition_gin(void *checkval, ITEM *item) {
GinChkVal *gcv = (GinChkVal*)checkval;
return gcv->mapped_check[ item - gcv->first ];
}
bool
ginconsistent(QUERYTYPE * query, bool *check) {
GinChkVal gcv;
ITEM *items = GETQUERY(query);
int i, j=0;
if ( query->size < 0 )
return FALSE;
gcv.first = items;
gcv.mapped_check = (bool*)palloc( sizeof(bool)*query->size );
for(i=0; i<query->size; i++)
if ( items[i].type == VAL )
gcv.mapped_check[ i ] = check[ j++ ];
return execute(
GETQUERY(query) + query->size - 1,
(void *) &gcv, true,
checkcondition_gin
);
}
/*
* boolean operations
*/
@ -588,7 +622,7 @@ countdroptree(ITEM * q, int4 pos)
* result of all '!' will be = 'true', so
* we can modify query tree for clearing
*/
static int4
int4
shorterquery(ITEM * q, int4 len)
{
int4 index,