mirror of
https://github.com/postgres/postgres.git
synced 2025-06-13 07:41:39 +03:00
pgindent run for 8.2.
This commit is contained in:
Bruce Momjian
@ -7,8 +7,8 @@
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/* bigint defines */
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#define BITBYTE 8
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#define SIGLENINT 4 /* >122 => key will toast, so very slow!!! */
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#define SIGLEN ( sizeof(int)*SIGLENINT )
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#define SIGLENINT 4 /* >122 => key will toast, so very slow!!! */
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#define SIGLEN ( sizeof(int)*SIGLENINT )
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#define SIGLENBIT (SIGLEN*BITBYTE)
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typedef char BITVEC[SIGLEN];
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@ -36,22 +36,23 @@ typedef char *BITVECP;
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#define HASHVAL(val) (((unsigned int)(val)) % SIGLENBIT)
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#define HASH(sign, val) SETBIT((sign), HASHVAL(val))
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typedef struct {
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int4 len;
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int4 flag;
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char data[1];
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} GISTTYPE;
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typedef struct
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{
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int4 len;
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int4 flag;
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char data[1];
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} GISTTYPE;
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#define ALLISTRUE 0x04
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#define ALLISTRUE 0x04
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#define ISALLTRUE(x) ( ((GISTTYPE*)x)->flag & ALLISTRUE )
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#define ISALLTRUE(x) ( ((GISTTYPE*)x)->flag & ALLISTRUE )
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#define GTHDRSIZE ( sizeof(int4)*2 )
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#define GTHDRSIZE ( sizeof(int4)*2 )
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#define CALCGTSIZE(flag) ( GTHDRSIZE+(((flag) & ALLISTRUE) ? 0 : SIGLEN) )
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#define GETSIGN(x) ( (BITVECP)( (char*)x+GTHDRSIZE ) )
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#define SUMBIT(val) ( \
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#define GETSIGN(x) ( (BITVECP)( (char*)x+GTHDRSIZE ) )
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#define SUMBIT(val) ( \
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GETBITBYTE((val),0) + \
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GETBITBYTE((val),1) + \
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GETBITBYTE((val),2) + \
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@ -67,20 +68,22 @@ typedef struct {
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#define WISH_F(a,b,c) (double)( -(double)(((a)-(b))*((a)-(b))*((a)-(b)))*(c) )
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PG_FUNCTION_INFO_V1(ghstore_in);
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Datum ghstore_in(PG_FUNCTION_ARGS);
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Datum ghstore_in(PG_FUNCTION_ARGS);
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PG_FUNCTION_INFO_V1(ghstore_out);
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Datum ghstore_out(PG_FUNCTION_ARGS);
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Datum ghstore_out(PG_FUNCTION_ARGS);
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Datum
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ghstore_in(PG_FUNCTION_ARGS) {
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ghstore_in(PG_FUNCTION_ARGS)
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{
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elog(ERROR, "Not implemented");
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PG_RETURN_DATUM(0);
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}
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Datum
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ghstore_out(PG_FUNCTION_ARGS) {
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ghstore_out(PG_FUNCTION_ARGS)
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{
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elog(ERROR, "Not implemented");
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PG_RETURN_DATUM(0);
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}
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@ -93,36 +96,41 @@ PG_FUNCTION_INFO_V1(ghstore_picksplit);
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PG_FUNCTION_INFO_V1(ghstore_union);
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PG_FUNCTION_INFO_V1(ghstore_same);
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Datum ghstore_consistent(PG_FUNCTION_ARGS);
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Datum ghstore_compress(PG_FUNCTION_ARGS);
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Datum ghstore_decompress(PG_FUNCTION_ARGS);
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Datum ghstore_penalty(PG_FUNCTION_ARGS);
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Datum ghstore_picksplit(PG_FUNCTION_ARGS);
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Datum ghstore_union(PG_FUNCTION_ARGS);
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Datum ghstore_same(PG_FUNCTION_ARGS);
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Datum ghstore_consistent(PG_FUNCTION_ARGS);
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Datum ghstore_compress(PG_FUNCTION_ARGS);
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Datum ghstore_decompress(PG_FUNCTION_ARGS);
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Datum ghstore_penalty(PG_FUNCTION_ARGS);
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Datum ghstore_picksplit(PG_FUNCTION_ARGS);
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Datum ghstore_union(PG_FUNCTION_ARGS);
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Datum ghstore_same(PG_FUNCTION_ARGS);
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Datum
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ghstore_compress(PG_FUNCTION_ARGS) {
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ghstore_compress(PG_FUNCTION_ARGS)
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{
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GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
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GISTENTRY *retval = entry;
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if (entry->leafkey) {
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GISTTYPE *res = (GISTTYPE*)palloc(CALCGTSIZE(0));
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HStore *toastedval = (HStore *) DatumGetPointer(entry->key);
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HStore *val = (HStore *) DatumGetPointer(PG_DETOAST_DATUM(entry->key));
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HEntry *ptr = ARRPTR(val);
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char *words = STRPTR(val);
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memset(res,0,CALCGTSIZE(0));
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res->len=CALCGTSIZE(0);
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while(ptr-ARRPTR(val) < val->size) {
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int h;
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h = crc32_sz((char*)(words+ptr->pos), ptr->keylen);
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HASH( GETSIGN(res), h);
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if ( !ptr->valisnull ) {
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h = crc32_sz((char *)(words+ptr->pos+ptr->keylen), ptr->vallen);
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HASH( GETSIGN(res), h);
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if (entry->leafkey)
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{
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GISTTYPE *res = (GISTTYPE *) palloc(CALCGTSIZE(0));
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HStore *toastedval = (HStore *) DatumGetPointer(entry->key);
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HStore *val = (HStore *) DatumGetPointer(PG_DETOAST_DATUM(entry->key));
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HEntry *ptr = ARRPTR(val);
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char *words = STRPTR(val);
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memset(res, 0, CALCGTSIZE(0));
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res->len = CALCGTSIZE(0);
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while (ptr - ARRPTR(val) < val->size)
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{
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int h;
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h = crc32_sz((char *) (words + ptr->pos), ptr->keylen);
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HASH(GETSIGN(res), h);
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if (!ptr->valisnull)
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{
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h = crc32_sz((char *) (words + ptr->pos + ptr->keylen), ptr->vallen);
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HASH(GETSIGN(res), h);
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}
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ptr++;
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}
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@ -135,14 +143,16 @@ ghstore_compress(PG_FUNCTION_ARGS) {
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entry->rel, entry->page,
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entry->offset,
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FALSE);
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} else if ( !ISALLTRUE(DatumGetPointer(entry->key)) ) {
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int4 i;
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}
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else if (!ISALLTRUE(DatumGetPointer(entry->key)))
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{
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int4 i;
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GISTTYPE *res;
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BITVECP sign = GETSIGN(DatumGetPointer(entry->key));
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BITVECP sign = GETSIGN(DatumGetPointer(entry->key));
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LOOPBYTE(
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if ((sign[i] & 0xff) != 0xff)
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PG_RETURN_POINTER(retval);
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if ((sign[i] & 0xff) != 0xff)
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PG_RETURN_POINTER(retval);
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);
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res = (GISTTYPE *) palloc(CALCGTSIZE(ALLISTRUE));
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@ -152,7 +162,7 @@ ghstore_compress(PG_FUNCTION_ARGS) {
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retval = (GISTENTRY *) palloc(sizeof(GISTENTRY));
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gistentryinit(*retval, PointerGetDatum(res),
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entry->rel, entry->page,
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entry->offset,
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entry->offset,
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FALSE);
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}
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@ -160,15 +170,17 @@ ghstore_compress(PG_FUNCTION_ARGS) {
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}
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Datum
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ghstore_decompress(PG_FUNCTION_ARGS) {
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ghstore_decompress(PG_FUNCTION_ARGS)
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{
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PG_RETURN_DATUM(PG_GETARG_DATUM(0));
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}
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Datum
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ghstore_same(PG_FUNCTION_ARGS) {
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ghstore_same(PG_FUNCTION_ARGS)
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{
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GISTTYPE *a = (GISTTYPE *) PG_GETARG_POINTER(0);
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GISTTYPE *b = (GISTTYPE *) PG_GETARG_POINTER(1);
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bool *result = (bool *) PG_GETARG_POINTER(2);
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bool *result = (bool *) PG_GETARG_POINTER(2);
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if (ISALLTRUE(a) && ISALLTRUE(b))
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*result = true;
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@ -176,83 +188,97 @@ ghstore_same(PG_FUNCTION_ARGS) {
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*result = false;
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else if (ISALLTRUE(b))
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*result = false;
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else {
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int4 i;
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BITVECP sa = GETSIGN(a),
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sb = GETSIGN(b);
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else
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{
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int4 i;
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BITVECP sa = GETSIGN(a),
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sb = GETSIGN(b);
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*result = true;
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LOOPBYTE(
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if (sa[i] != sb[i]) {
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*result = false;
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break;
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}
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if (sa[i] != sb[i])
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{
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*result = false;
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break;
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}
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);
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}
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PG_RETURN_POINTER(result);
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}
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static int4
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sizebitvec(BITVECP sign) {
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int4 size = 0, i;
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sizebitvec(BITVECP sign)
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{
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int4 size = 0,
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i;
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LOOPBYTE(
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size += SUMBIT(sign);
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sign = (BITVECP) (((char *) sign) + 1);
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size += SUMBIT(sign);
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sign = (BITVECP) (((char *) sign) + 1);
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);
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return size;
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}
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static int
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hemdistsign(BITVECP a, BITVECP b) {
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int i,dist=0;
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hemdistsign(BITVECP a, BITVECP b)
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{
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int i,
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dist = 0;
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LOOPBIT(
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if ( GETBIT(a,i) != GETBIT(b,i) )
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if (GETBIT(a, i) != GETBIT(b, i))
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dist++;
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);
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return dist;
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}
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static int
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hemdist(GISTTYPE *a, GISTTYPE *b) {
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if ( ISALLTRUE(a) ) {
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hemdist(GISTTYPE * a, GISTTYPE * b)
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{
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if (ISALLTRUE(a))
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{
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if (ISALLTRUE(b))
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return 0;
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else
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return SIGLENBIT-sizebitvec(GETSIGN(b));
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} else if (ISALLTRUE(b))
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return SIGLENBIT-sizebitvec(GETSIGN(a));
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return SIGLENBIT - sizebitvec(GETSIGN(b));
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}
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else if (ISALLTRUE(b))
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return SIGLENBIT - sizebitvec(GETSIGN(a));
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return hemdistsign( GETSIGN(a), GETSIGN(b) );
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return hemdistsign(GETSIGN(a), GETSIGN(b));
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}
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static int4
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unionkey(BITVECP sbase, GISTTYPE * add)
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{
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int4 i;
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BITVECP sadd = GETSIGN(add);
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int4 i;
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BITVECP sadd = GETSIGN(add);
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if (ISALLTRUE(add))
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return 1;
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LOOPBYTE(
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sbase[i] |= sadd[i];
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sbase[i] |= sadd[i];
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);
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return 0;
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}
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Datum
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ghstore_union(PG_FUNCTION_ARGS) {
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GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
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int4 len = entryvec->n;
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ghstore_union(PG_FUNCTION_ARGS)
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{
|
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GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
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int4 len = entryvec->n;
|
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|
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int *size = (int *) PG_GETARG_POINTER(1);
|
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BITVEC base;
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int4 i;
|
||||
int4 flag = 0;
|
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int *size = (int *) PG_GETARG_POINTER(1);
|
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BITVEC base;
|
||||
int4 i;
|
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int4 flag = 0;
|
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GISTTYPE *result;
|
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|
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MemSet((void *) base, 0, sizeof(BITVEC));
|
||||
for (i = 0; i < len; i++) {
|
||||
if (unionkey(base, GETENTRY(entryvec, i))) {
|
||||
for (i = 0; i < len; i++)
|
||||
{
|
||||
if (unionkey(base, GETENTRY(entryvec, i)))
|
||||
{
|
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flag = ALLISTRUE;
|
||||
break;
|
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}
|
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@ -269,64 +295,72 @@ ghstore_union(PG_FUNCTION_ARGS) {
|
||||
}
|
||||
|
||||
Datum
|
||||
ghstore_penalty(PG_FUNCTION_ARGS) {
|
||||
ghstore_penalty(PG_FUNCTION_ARGS)
|
||||
{
|
||||
GISTENTRY *origentry = (GISTENTRY *) PG_GETARG_POINTER(0); /* always ISSIGNKEY */
|
||||
GISTENTRY *newentry = (GISTENTRY *) PG_GETARG_POINTER(1);
|
||||
float *penalty = (float *) PG_GETARG_POINTER(2);
|
||||
float *penalty = (float *) PG_GETARG_POINTER(2);
|
||||
GISTTYPE *origval = (GISTTYPE *) DatumGetPointer(origentry->key);
|
||||
GISTTYPE *newval = (GISTTYPE *) DatumGetPointer(newentry->key);
|
||||
|
||||
*penalty=hemdist(origval,newval);
|
||||
*penalty = hemdist(origval, newval);
|
||||
PG_RETURN_POINTER(penalty);
|
||||
}
|
||||
|
||||
|
||||
typedef struct {
|
||||
typedef struct
|
||||
{
|
||||
OffsetNumber pos;
|
||||
int4 cost;
|
||||
} SPLITCOST;
|
||||
int4 cost;
|
||||
} SPLITCOST;
|
||||
|
||||
static int
|
||||
comparecost(const void *a, const void *b) {
|
||||
comparecost(const void *a, const void *b)
|
||||
{
|
||||
return ((SPLITCOST *) a)->cost - ((SPLITCOST *) b)->cost;
|
||||
}
|
||||
|
||||
|
||||
Datum
|
||||
ghstore_picksplit(PG_FUNCTION_ARGS) {
|
||||
GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
|
||||
ghstore_picksplit(PG_FUNCTION_ARGS)
|
||||
{
|
||||
GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
|
||||
OffsetNumber maxoff = entryvec->n - 2;
|
||||
|
||||
GIST_SPLITVEC *v = (GIST_SPLITVEC *) PG_GETARG_POINTER(1);
|
||||
OffsetNumber k,
|
||||
j;
|
||||
GISTTYPE *datum_l,
|
||||
GISTTYPE *datum_l,
|
||||
*datum_r;
|
||||
BITVECP union_l,
|
||||
BITVECP union_l,
|
||||
union_r;
|
||||
int4 size_alpha, size_beta;
|
||||
int4 size_waste,
|
||||
int4 size_alpha,
|
||||
size_beta;
|
||||
int4 size_waste,
|
||||
waste = -1;
|
||||
int4 nbytes;
|
||||
int4 nbytes;
|
||||
OffsetNumber seed_1 = 0,
|
||||
seed_2 = 0;
|
||||
OffsetNumber *left,
|
||||
*right;
|
||||
BITVECP ptr;
|
||||
int i;
|
||||
BITVECP ptr;
|
||||
int i;
|
||||
SPLITCOST *costvector;
|
||||
GISTTYPE *_k,
|
||||
GISTTYPE *_k,
|
||||
*_j;
|
||||
|
||||
nbytes = (maxoff + 2) * sizeof(OffsetNumber);
|
||||
v->spl_left = (OffsetNumber *) palloc(nbytes);
|
||||
v->spl_right = (OffsetNumber *) palloc(nbytes);
|
||||
|
||||
for (k = FirstOffsetNumber; k < maxoff; k = OffsetNumberNext(k)) {
|
||||
for (k = FirstOffsetNumber; k < maxoff; k = OffsetNumberNext(k))
|
||||
{
|
||||
_k = GETENTRY(entryvec, k);
|
||||
for (j = OffsetNumberNext(k); j <= maxoff; j = OffsetNumberNext(j)) {
|
||||
size_waste=hemdist(_k, GETENTRY(entryvec, j));
|
||||
if (size_waste > waste ) {
|
||||
for (j = OffsetNumberNext(k); j <= maxoff; j = OffsetNumberNext(j))
|
||||
{
|
||||
size_waste = hemdist(_k, GETENTRY(entryvec, j));
|
||||
if (size_waste > waste)
|
||||
{
|
||||
waste = size_waste;
|
||||
seed_1 = k;
|
||||
seed_2 = j;
|
||||
@ -346,26 +380,32 @@ ghstore_picksplit(PG_FUNCTION_ARGS) {
|
||||
}
|
||||
|
||||
/* form initial .. */
|
||||
if (ISALLTRUE(GETENTRY(entryvec, seed_1))) {
|
||||
if (ISALLTRUE(GETENTRY(entryvec, seed_1)))
|
||||
{
|
||||
datum_l = (GISTTYPE *) palloc(GTHDRSIZE);
|
||||
datum_l->len = GTHDRSIZE;
|
||||
datum_l->flag = ALLISTRUE;
|
||||
} else {
|
||||
}
|
||||
else
|
||||
{
|
||||
datum_l = (GISTTYPE *) palloc(GTHDRSIZE + SIGLEN);
|
||||
datum_l->len = GTHDRSIZE + SIGLEN;
|
||||
datum_l->flag = 0;
|
||||
memcpy((void *) GETSIGN(datum_l), (void *) GETSIGN(GETENTRY(entryvec, seed_1)), sizeof(BITVEC))
|
||||
;
|
||||
;
|
||||
}
|
||||
if (ISALLTRUE(GETENTRY(entryvec, seed_2))) {
|
||||
if (ISALLTRUE(GETENTRY(entryvec, seed_2)))
|
||||
{
|
||||
datum_r = (GISTTYPE *) palloc(GTHDRSIZE);
|
||||
datum_r->len = GTHDRSIZE;
|
||||
datum_r->flag = ALLISTRUE;
|
||||
} else {
|
||||
}
|
||||
else
|
||||
{
|
||||
datum_r = (GISTTYPE *) palloc(GTHDRSIZE + SIGLEN);
|
||||
datum_r->len = GTHDRSIZE + SIGLEN;
|
||||
datum_r->flag = 0;
|
||||
memcpy((void *) GETSIGN(datum_r), (void *) GETSIGN(GETENTRY(entryvec, seed_2)), sizeof(BITVEC)) ;
|
||||
memcpy((void *) GETSIGN(datum_r), (void *) GETSIGN(GETENTRY(entryvec, seed_2)), sizeof(BITVEC));
|
||||
}
|
||||
|
||||
maxoff = OffsetNumberNext(maxoff);
|
||||
@ -375,50 +415,63 @@ ghstore_picksplit(PG_FUNCTION_ARGS) {
|
||||
{
|
||||
costvector[j - 1].pos = j;
|
||||
_j = GETENTRY(entryvec, j);
|
||||
size_alpha = hemdist(datum_l,_j);
|
||||
size_beta = hemdist(datum_r,_j);
|
||||
size_alpha = hemdist(datum_l, _j);
|
||||
size_beta = hemdist(datum_r, _j);
|
||||
costvector[j - 1].cost = abs(size_alpha - size_beta);
|
||||
}
|
||||
qsort((void *) costvector, maxoff, sizeof(SPLITCOST), comparecost);
|
||||
|
||||
union_l=GETSIGN(datum_l);
|
||||
union_r=GETSIGN(datum_r);
|
||||
union_l = GETSIGN(datum_l);
|
||||
union_r = GETSIGN(datum_r);
|
||||
|
||||
for (k = 0; k < maxoff; k++) {
|
||||
for (k = 0; k < maxoff; k++)
|
||||
{
|
||||
j = costvector[k].pos;
|
||||
if (j == seed_1) {
|
||||
if (j == seed_1)
|
||||
{
|
||||
*left++ = j;
|
||||
v->spl_nleft++;
|
||||
continue;
|
||||
} else if (j == seed_2) {
|
||||
}
|
||||
else if (j == seed_2)
|
||||
{
|
||||
*right++ = j;
|
||||
v->spl_nright++;
|
||||
continue;
|
||||
}
|
||||
_j = GETENTRY(entryvec, j);
|
||||
size_alpha = hemdist(datum_l,_j);
|
||||
size_beta = hemdist(datum_r,_j);
|
||||
size_alpha = hemdist(datum_l, _j);
|
||||
size_beta = hemdist(datum_r, _j);
|
||||
|
||||
if (size_alpha < size_beta + WISH_F(v->spl_nleft, v->spl_nright, 0.0001)) {
|
||||
if (ISALLTRUE(datum_l) || ISALLTRUE(_j) ) {
|
||||
if (size_alpha < size_beta + WISH_F(v->spl_nleft, v->spl_nright, 0.0001))
|
||||
{
|
||||
if (ISALLTRUE(datum_l) || ISALLTRUE(_j))
|
||||
{
|
||||
if (!ISALLTRUE(datum_l))
|
||||
MemSet((void *) union_l, 0xff, sizeof(BITVEC));
|
||||
} else {
|
||||
ptr=GETSIGN(_j);
|
||||
}
|
||||
else
|
||||
{
|
||||
ptr = GETSIGN(_j);
|
||||
LOOPBYTE(
|
||||
union_l[i] |= ptr[i];
|
||||
union_l[i] |= ptr[i];
|
||||
);
|
||||
}
|
||||
*left++ = j;
|
||||
v->spl_nleft++;
|
||||
} else {
|
||||
if (ISALLTRUE(datum_r) || ISALLTRUE(_j) ) {
|
||||
}
|
||||
else
|
||||
{
|
||||
if (ISALLTRUE(datum_r) || ISALLTRUE(_j))
|
||||
{
|
||||
if (!ISALLTRUE(datum_r))
|
||||
MemSet((void *) union_r, 0xff, sizeof(BITVEC));
|
||||
} else {
|
||||
ptr=GETSIGN(_j);
|
||||
}
|
||||
else
|
||||
{
|
||||
ptr = GETSIGN(_j);
|
||||
LOOPBYTE(
|
||||
union_r[i] |= ptr[i];
|
||||
union_r[i] |= ptr[i];
|
||||
);
|
||||
}
|
||||
*right++ = j;
|
||||
@ -436,36 +489,41 @@ ghstore_picksplit(PG_FUNCTION_ARGS) {
|
||||
}
|
||||
|
||||
|
||||
Datum
|
||||
ghstore_consistent(PG_FUNCTION_ARGS) {
|
||||
GISTTYPE *entry = (GISTTYPE*) DatumGetPointer( ((GISTENTRY *) PG_GETARG_POINTER(0))->key );
|
||||
HStore *query=PG_GETARG_HS(1);
|
||||
bool res=true;
|
||||
HEntry *qe = ARRPTR(query);
|
||||
char *qv = STRPTR(query);
|
||||
BITVECP sign;
|
||||
Datum
|
||||
ghstore_consistent(PG_FUNCTION_ARGS)
|
||||
{
|
||||
GISTTYPE *entry = (GISTTYPE *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
|
||||
HStore *query = PG_GETARG_HS(1);
|
||||
bool res = true;
|
||||
HEntry *qe = ARRPTR(query);
|
||||
char *qv = STRPTR(query);
|
||||
BITVECP sign;
|
||||
|
||||
if ( ISALLTRUE(entry) ) {
|
||||
PG_FREE_IF_COPY(query,1);
|
||||
if (ISALLTRUE(entry))
|
||||
{
|
||||
PG_FREE_IF_COPY(query, 1);
|
||||
PG_RETURN_BOOL(true);
|
||||
}
|
||||
|
||||
sign=GETSIGN(entry);
|
||||
while(res && qe-ARRPTR(query) < query->size) {
|
||||
int crc = crc32_sz((char *)(qv + qe->pos), qe->keylen);
|
||||
if (GETBIT(sign,HASHVAL(crc))) {
|
||||
if ( !qe->valisnull ) {
|
||||
crc = crc32_sz((char *)(qv + qe->pos + qe->keylen), qe->vallen);
|
||||
if ( !GETBIT(sign,HASHVAL(crc)) )
|
||||
res=false;
|
||||
sign = GETSIGN(entry);
|
||||
while (res && qe - ARRPTR(query) < query->size)
|
||||
{
|
||||
int crc = crc32_sz((char *) (qv + qe->pos), qe->keylen);
|
||||
|
||||
if (GETBIT(sign, HASHVAL(crc)))
|
||||
{
|
||||
if (!qe->valisnull)
|
||||
{
|
||||
crc = crc32_sz((char *) (qv + qe->pos + qe->keylen), qe->vallen);
|
||||
if (!GETBIT(sign, HASHVAL(crc)))
|
||||
res = false;
|
||||
}
|
||||
} else
|
||||
res=false;
|
||||
}
|
||||
else
|
||||
res = false;
|
||||
qe++;
|
||||
}
|
||||
|
||||
PG_FREE_IF_COPY(query,1);
|
||||
PG_FREE_IF_COPY(query, 1);
|
||||
PG_RETURN_BOOL(res);
|
||||
}
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user