22 #define SIGLEN_DEFAULT (sizeof(int32) * 4) 23 #define SIGLEN_MAX GISTMaxIndexKeySize 24 #define SIGLENBIT(siglen) ((siglen) * BITBYTE) 25 #define GET_SIGLEN() (PG_HAS_OPCLASS_OPTIONS() ? \ 26 ((GistHstoreOptions *) PG_GET_OPCLASS_OPTIONS())->siglen : \ 32 #define LOOPBYTE(siglen) \ 33 for (i = 0; i < (siglen); i++) 35 #define LOOPBIT(siglen) \ 36 for (i = 0; i < SIGLENBIT(siglen); i++) 39 #define GETBYTE(x,i) ( *( (BITVECP)(x) + (int)( (i) / BITBYTE ) ) ) 40 #define GETBITBYTE(x,i) ( (*((char*)(x)) >> (i)) & 0x01 ) 41 #define CLRBIT(x,i) GETBYTE(x,i) &= ~( 0x01 << ( (i) % BITBYTE ) ) 42 #define SETBIT(x,i) GETBYTE(x,i) |= ( 0x01 << ( (i) % BITBYTE ) ) 43 #define GETBIT(x,i) ( (GETBYTE(x,i) >> ( (i) % BITBYTE )) & 0x01 ) 44 #define HASHVAL(val, siglen) (((unsigned int)(val)) % SIGLENBIT(siglen)) 45 #define HASH(sign, val, siglen) SETBIT((sign), HASHVAL(val, siglen)) 54 #define ALLISTRUE 0x04 56 #define ISALLTRUE(x) ( ((GISTTYPE*)x)->flag & ALLISTRUE ) 58 #define GTHDRSIZE (VARHDRSZ + sizeof(int32)) 59 #define CALCGTSIZE(flag, siglen) ( GTHDRSIZE+(((flag) & ALLISTRUE) ? 0 : (siglen)) ) 61 #define GETSIGN(x) ( (BITVECP)( (char*)x+GTHDRSIZE ) ) 63 #define SUMBIT(val) ( \ 64 GETBITBYTE((val),0) + \ 65 GETBITBYTE((val),1) + \ 66 GETBITBYTE((val),2) + \ 67 GETBITBYTE((val),3) + \ 68 GETBITBYTE((val),4) + \ 69 GETBITBYTE((val),5) + \ 70 GETBITBYTE((val),6) + \ 74 #define GETENTRY(vec,pos) ((GISTTYPE *) DatumGetPointer((vec)->vector[(pos)].key)) 76 #define WISH_F(a,b,c) (double)( -(double)(((a)-(b))*((a)-(b))*((a)-(b)))*(c) ) 123 memcpy(
GETSIGN(res), sign, siglen);
125 memset(
GETSIGN(res), 0, siglen);
156 for (i = 0; i < count; ++
i)
185 if ((sign[i] & 0xff) != 0xff)
254 sign = (
BITVECP) (((
char *) sign) + 1);
314 for (i = 0; i < len; i++)
339 *penalty =
hemdist(origval, newval, siglen);
396 if (size_waste > waste)
410 if (seed_1 == 0 || seed_2 == 0)
427 costvector[j - 1].
pos = j;
429 size_alpha =
hemdist(datum_l, _j, siglen);
430 size_beta =
hemdist(datum_r, _j, siglen);
431 costvector[j - 1].
cost = abs(size_alpha - size_beta);
438 for (k = 0; k < maxoff; k++)
440 j = costvector[k].pos;
447 else if (j == seed_2)
454 size_alpha =
hemdist(datum_l, _j, siglen);
455 size_beta =
hemdist(datum_r, _j, siglen);
462 MemSet((
void *) union_l, 0xff, siglen);
468 union_l[
i] |= ptr[
i];
478 MemSet((
void *) union_r, 0xff, siglen);
484 union_r[
i] |= ptr[
i];
529 for (i = 0; res && i < count; ++
i)
564 TEXTOID, -1,
false, TYPALIGN_INT,
565 &key_datums, &key_nulls, &key_count);
567 for (i = 0; res && i < key_count; ++
i)
587 TEXTOID, -1,
false, TYPALIGN_INT,
588 &key_datums, &key_nulls, &key_count);
592 for (i = 0; !res && i < key_count; ++
i)
604 elog(
ERROR,
"Unsupported strategy number: %d", strategy);
616 "signature length in bytes",
#define PG_RETURN_POINTER(x)
static int32 sizebitvec(BITVECP sign, int siglen)
#define DatumGetHStoreP(d)
#define HStoreContainsStrategyNumber
void init_local_reloptions(local_relopts *opts, Size relopt_struct_size)
#define PG_GETARG_HSTORE_P(x)
#define PointerGetDatum(X)
#define HSTORE_KEYLEN(arr_, i_)
#define FLEXIBLE_ARRAY_MEMBER
#define MemSet(start, val, len)
#define HSTORE_VALLEN(arr_, i_)
#define PG_GETARG_POINTER(n)
void add_local_int_reloption(local_relopts *relopts, const char *name, const char *desc, int default_val, int min_val, int max_val, int offset)
Datum ghstore_union(PG_FUNCTION_ARGS)
#define PG_GETARG_TEXT_PP(n)
#define COMP_TRADITIONAL_CRC32(crc, data, len)
#define CALCGTSIZE(flag, siglen)
#define HASH(sign, val, siglen)
#define PG_GETARG_ARRAYTYPE_P(n)
#define HSTORE_VALISNULL(arr_, i_)
static int hemdistsign(BITVECP a, BITVECP b, int siglen)
static GISTTYPE * ghstore_alloc(bool allistrue, int siglen, BITVECP sign)
#define INIT_TRADITIONAL_CRC32(crc)
#define HStoreExistsStrategyNumber
#define HStoreExistsAllStrategyNumber
Datum ghstore_same(PG_FUNCTION_ARGS)
Datum ghstore_picksplit(PG_FUNCTION_ARGS)
#define FirstOffsetNumber
#define FIN_TRADITIONAL_CRC32(crc)
#define HSTORE_KEY(arr_, str_, i_)
#define GETENTRY(vec, pos)
static pg_crc32 crc32_sz(char *buf, int size)
#define PG_RETURN_BOOL(x)
#define PG_RETURN_DATUM(x)
Datum ghstore_options(PG_FUNCTION_ARGS)
#define HASHVAL(val, siglen)
Datum ghstore_decompress(PG_FUNCTION_ARGS)
#define SIGLENBIT(siglen)
Datum ghstore_penalty(PG_FUNCTION_ARGS)
#define gistentryinit(e, k, r, pg, o, l)
Datum ghstore_out(PG_FUNCTION_ARGS)
static int comparecost(const void *a, const void *b)
#define OffsetNumberNext(offsetNumber)
PG_FUNCTION_INFO_V1(ghstore_in)
Datum ghstore_consistent(PG_FUNCTION_ARGS)
static int32 unionkey(BITVECP sbase, GISTTYPE *add, int siglen)
#define PG_GETARG_UINT16(n)
#define DatumGetPointer(X)
#define HSTORE_VAL(arr_, str_, i_)
void deconstruct_array(ArrayType *array, Oid elmtype, int elmlen, bool elmbyval, char elmalign, Datum **elemsp, bool **nullsp, int *nelemsp)
#define VARSIZE_ANY_EXHDR(PTR)
Datum ghstore_compress(PG_FUNCTION_ARGS)
#define HStoreExistsAnyStrategyNumber
#define SET_VARSIZE(PTR, len)
#define qsort(a, b, c, d)
Datum ghstore_in(PG_FUNCTION_ARGS)
static int hemdist(GISTTYPE *a, GISTTYPE *b, int siglen)
#define HStoreOldContainsStrategyNumber
#define offsetof(type, field)