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Functions | Variables
btree_bit.c File Reference
#include "postgres.h"
#include "btree_gist.h"
#include "btree_utils_var.h"
#include "utils/fmgrprotos.h"
#include "utils/sortsupport.h"
#include "utils/varbit.h"
#include "varatt.h"
Include dependency graph for btree_bit.c:

Go to the source code of this file.

Functions

  PG_FUNCTION_INFO_V1 (gbt_bit_compress)
 
  PG_FUNCTION_INFO_V1 (gbt_bit_union)
 
  PG_FUNCTION_INFO_V1 (gbt_bit_picksplit)
 
  PG_FUNCTION_INFO_V1 (gbt_bit_consistent)
 
  PG_FUNCTION_INFO_V1 (gbt_bit_penalty)
 
  PG_FUNCTION_INFO_V1 (gbt_bit_same)
 
  PG_FUNCTION_INFO_V1 (gbt_bit_sortsupport)
 
  PG_FUNCTION_INFO_V1 (gbt_varbit_sortsupport)
 
static bool  gbt_bitgt (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
 
static bool  gbt_bitge (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
 
static bool  gbt_biteq (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
 
static bool  gbt_bitle (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
 
static bool  gbt_bitlt (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
 
static int32  gbt_bitcmp (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
 
static bytea *  gbt_bit_xfrm (bytea *leaf)
 
static GBT_VARKEY *  gbt_bit_l2n (GBT_VARKEY *leaf, FmgrInfo *flinfo)
 
Datum  gbt_bit_compress (PG_FUNCTION_ARGS)
 
Datum  gbt_bit_consistent (PG_FUNCTION_ARGS)
 
Datum  gbt_bit_union (PG_FUNCTION_ARGS)
 
Datum  gbt_bit_picksplit (PG_FUNCTION_ARGS)
 
Datum  gbt_bit_same (PG_FUNCTION_ARGS)
 
Datum  gbt_bit_penalty (PG_FUNCTION_ARGS)
 
static int  gbt_bit_ssup_cmp (Datum x, Datum y, SortSupport ssup)
 
Datum  gbt_bit_sortsupport (PG_FUNCTION_ARGS)
 
Datum  gbt_varbit_sortsupport (PG_FUNCTION_ARGS)
 

Variables

static const gbtree_vinfo  tinfo
 

Function Documentation

◆ gbt_bit_compress()

Datum gbt_bit_compress ( PG_FUNCTION_ARGS  )

Definition at line 129 of file btree_bit.c.

130{
131 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
132
134}
static const gbtree_vinfo tinfo
Definition: btree_bit.c:109
GISTENTRY * gbt_var_compress(GISTENTRY *entry, const gbtree_vinfo *tinfo)
#define PG_GETARG_POINTER(n)
Definition: fmgr.h:276
#define PG_RETURN_POINTER(x)
Definition: fmgr.h:361
Definition: gist.h:160

References gbt_var_compress(), PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_bit_consistent()

Datum gbt_bit_consistent ( PG_FUNCTION_ARGS  )

Definition at line 137 of file btree_bit.c.

138{
139 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
140 void *query = DatumGetByteaP(PG_GETARG_DATUM(1));
142
143 /* Oid subtype = PG_GETARG_OID(3); */
144 bool *recheck = (bool *) PG_GETARG_POINTER(4);
145 bool retval;
148
149 /* All cases served by this function are exact */
150 *recheck = false;
151
152 if (GIST_LEAF(entry))
153 retval = gbt_var_consistent(&r, query, strategy, PG_GET_COLLATION(),
154 true, &tinfo, fcinfo->flinfo);
155 else
156 {
157 bytea *q = gbt_bit_xfrm((bytea *) query);
158
159 retval = gbt_var_consistent(&r, q, strategy, PG_GET_COLLATION(),
160 false, &tinfo, fcinfo->flinfo);
161 }
162 PG_RETURN_BOOL(retval);
163}
static bytea * gbt_bit_xfrm(bytea *leaf)
Definition: btree_bit.c:76
bool gbt_var_consistent(GBT_VARKEY_R *key, const void *query, StrategyNumber strategy, Oid collation, bool is_leaf, const gbtree_vinfo *tinfo, FmgrInfo *flinfo)
GBT_VARKEY_R gbt_var_key_readable(const GBT_VARKEY *k)
#define PG_GETARG_DATUM(n)
Definition: fmgr.h:268
#define PG_GETARG_UINT16(n)
Definition: fmgr.h:272
#define PG_GET_COLLATION()
Definition: fmgr.h:198
#define PG_RETURN_BOOL(x)
Definition: fmgr.h:359
#define DatumGetByteaP(X)
Definition: fmgr.h:331
#define GIST_LEAF(entry)
Definition: gist.h:171
static Pointer DatumGetPointer(Datum X)
Definition: postgres.h:322
uint16 StrategyNumber
Definition: stratnum.h:22
Datum key
Definition: gist.h:161
Definition: c.h:692

References DatumGetByteaP, DatumGetPointer(), gbt_bit_xfrm(), gbt_var_consistent(), gbt_var_key_readable(), GIST_LEAF, GISTENTRY::key, sort-test::key, PG_GET_COLLATION, PG_GETARG_DATUM, PG_GETARG_POINTER, PG_GETARG_UINT16, PG_RETURN_BOOL, and tinfo.

◆ gbt_bit_l2n()

static GBT_VARKEY * gbt_bit_l2n ( GBT_VARKEY *  leaf,
FmgrInfo *  flinfo 
)
static

Definition at line 95 of file btree_bit.c.

96{
97 GBT_VARKEY *out = leaf;
99 bytea *o;
100
101 o = gbt_bit_xfrm(r.lower);
102 r.upper = r.lower = o;
103 out = gbt_var_key_copy(&r);
104 pfree(o);
105
106 return out;
107}
GBT_VARKEY * gbt_var_key_copy(const GBT_VARKEY_R *u)
void pfree(void *pointer)
Definition: mcxt.c:1594
bytea * upper
bytea * lower

References gbt_bit_xfrm(), gbt_var_key_copy(), gbt_var_key_readable(), GBT_VARKEY_R::lower, pfree(), and GBT_VARKEY_R::upper.

◆ gbt_bit_penalty()

Datum gbt_bit_penalty ( PG_FUNCTION_ARGS  )

Definition at line 198 of file btree_bit.c.

199{
202 float *result = (float *) PG_GETARG_POINTER(2);
203
205 &tinfo, fcinfo->flinfo));
206}
float * gbt_var_penalty(float *res, const GISTENTRY *o, const GISTENTRY *n, Oid collation, const gbtree_vinfo *tinfo, FmgrInfo *flinfo)

References gbt_var_penalty(), PG_GET_COLLATION, PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_bit_picksplit()

Datum gbt_bit_picksplit ( PG_FUNCTION_ARGS  )

Definition at line 176 of file btree_bit.c.

177{
180
181 gbt_var_picksplit(entryvec, v, PG_GET_COLLATION(),
182 &tinfo, fcinfo->flinfo);
184}
GIST_SPLITVEC * gbt_var_picksplit(const GistEntryVector *entryvec, GIST_SPLITVEC *v, Oid collation, const gbtree_vinfo *tinfo, FmgrInfo *flinfo)
Definition: gist.h:142

References gbt_var_picksplit(), PG_GET_COLLATION, PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_bit_same()

Datum gbt_bit_same ( PG_FUNCTION_ARGS  )

Definition at line 187 of file btree_bit.c.

188{
189 Datum d1 = PG_GETARG_DATUM(0);
190 Datum d2 = PG_GETARG_DATUM(1);
191 bool *result = (bool *) PG_GETARG_POINTER(2);
192
193 *result = gbt_var_same(d1, d2, PG_GET_COLLATION(), &tinfo, fcinfo->flinfo);
194 PG_RETURN_POINTER(result);
195}
bool gbt_var_same(Datum d1, Datum d2, Oid collation, const gbtree_vinfo *tinfo, FmgrInfo *flinfo)
uint64_t Datum
Definition: postgres.h:70

References gbt_var_same(), PG_GET_COLLATION, PG_GETARG_DATUM, PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_bit_sortsupport()

Datum gbt_bit_sortsupport ( PG_FUNCTION_ARGS  )

Definition at line 230 of file btree_bit.c.

231{
233
235 ssup->ssup_extra = NULL;
236
238}
static int gbt_bit_ssup_cmp(Datum x, Datum y, SortSupport ssup)
Definition: btree_bit.c:209
#define PG_RETURN_VOID()
Definition: fmgr.h:349
struct SortSupportData * SortSupport
Definition: sortsupport.h:58
int(* comparator)(Datum x, Datum y, SortSupport ssup)
Definition: sortsupport.h:106
void * ssup_extra
Definition: sortsupport.h:87

References SortSupportData::comparator, gbt_bit_ssup_cmp(), PG_GETARG_POINTER, PG_RETURN_VOID, and SortSupportData::ssup_extra.

◆ gbt_bit_ssup_cmp()

static int gbt_bit_ssup_cmp ( Datum  x,
Datum  y,
SortSupport  ssup 
)
static

Definition at line 209 of file btree_bit.c.

210{
213
216 Datum result;
217
218 /* for leaf items we expect lower == upper, so only compare lower */
221 PointerGetDatum(arg2.lower));
222
223 GBT_FREE_IF_COPY(key1, x);
224 GBT_FREE_IF_COPY(key2, y);
225
226 return DatumGetInt32(result);
227}
#define GBT_FREE_IF_COPY(ptr1, ptr2)
Datum byteacmp(PG_FUNCTION_ARGS)
Definition: bytea.c:945
#define DirectFunctionCall2(func, arg1, arg2)
Definition: fmgr.h:684
#define PG_DETOAST_DATUM(datum)
Definition: fmgr.h:240
y
int y
Definition: isn.c:76
x
int x
Definition: isn.c:75
static Datum PointerGetDatum(const void *X)
Definition: postgres.h:332
static int32 DatumGetInt32(Datum X)
Definition: postgres.h:212

References byteacmp(), DatumGetInt32(), DirectFunctionCall2, GBT_FREE_IF_COPY, gbt_var_key_readable(), GBT_VARKEY_R::lower, PG_DETOAST_DATUM, PointerGetDatum(), x, and y.

Referenced by gbt_bit_sortsupport(), and gbt_varbit_sortsupport().

◆ gbt_bit_union()

Datum gbt_bit_union ( PG_FUNCTION_ARGS  )

Definition at line 166 of file btree_bit.c.

167{
169 int32 *size = (int *) PG_GETARG_POINTER(1);
170
172 &tinfo, fcinfo->flinfo));
173}
GBT_VARKEY * gbt_var_union(const GistEntryVector *entryvec, int32 *size, Oid collation, const gbtree_vinfo *tinfo, FmgrInfo *flinfo)
int32_t int32
Definition: c.h:534

References gbt_var_union(), PG_GET_COLLATION, PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_bit_xfrm()

static bytea * gbt_bit_xfrm ( bytea *  leaf )
static

Definition at line 76 of file btree_bit.c.

77{
78 bytea *out = leaf;
79 int sz = VARBITBYTES(leaf) + VARHDRSZ;
80 int padded_sz = INTALIGN(sz);
81
82 out = (bytea *) palloc(padded_sz);
83 /* initialize the padding bytes to zero */
84 while (sz < padded_sz)
85 ((char *) out)[sz++] = 0;
86 SET_VARSIZE(out, padded_sz);
87 memcpy(VARDATA(out), VARBITS(leaf), VARBITBYTES(leaf));
88 return out;
89}
#define INTALIGN(LEN)
Definition: c.h:807
#define VARHDRSZ
Definition: c.h:697
void * palloc(Size size)
Definition: mcxt.c:1365
static char * VARDATA(const void *PTR)
Definition: varatt.h:305
static void SET_VARSIZE(void *PTR, Size len)
Definition: varatt.h:432
#define VARBITBYTES(PTR)
Definition: varbit.h:73
#define VARBITS(PTR)
Definition: varbit.h:71

References INTALIGN, palloc(), SET_VARSIZE(), VARBITBYTES, VARBITS, VARDATA(), and VARHDRSZ.

Referenced by gbt_bit_consistent(), and gbt_bit_l2n().

◆ gbt_bitcmp()

static int32 gbt_bitcmp ( const void *  a,
const void *  b,
Oid  collation,
FmgrInfo *  flinfo 
)
static

Definition at line 67 of file btree_bit.c.

68{
72}
b
int b
Definition: isn.c:74
a
int a
Definition: isn.c:73

References a, b, byteacmp(), DatumGetInt32(), DirectFunctionCall2, and PointerGetDatum().

◆ gbt_biteq()

static bool gbt_biteq ( const void *  a,
const void *  b,
Oid  collation,
FmgrInfo *  flinfo 
)
static

Definition at line 43 of file btree_bit.c.

44{
48}
static bool DatumGetBool(Datum X)
Definition: postgres.h:100
Datum biteq(PG_FUNCTION_ARGS)
Definition: varbit.c:841

References a, b, biteq(), DatumGetBool(), DirectFunctionCall2, and PointerGetDatum().

◆ gbt_bitge()

static bool gbt_bitge ( const void *  a,
const void *  b,
Oid  collation,
FmgrInfo *  flinfo 
)
static

Definition at line 35 of file btree_bit.c.

36{
40}
Datum bitge(PG_FUNCTION_ARGS)
Definition: varbit.c:934

References a, b, bitge(), DatumGetBool(), DirectFunctionCall2, and PointerGetDatum().

◆ gbt_bitgt()

static bool gbt_bitgt ( const void *  a,
const void *  b,
Oid  collation,
FmgrInfo *  flinfo 
)
static

Definition at line 27 of file btree_bit.c.

28{
32}
Datum bitgt(PG_FUNCTION_ARGS)
Definition: varbit.c:919

References a, b, bitgt(), DatumGetBool(), DirectFunctionCall2, and PointerGetDatum().

◆ gbt_bitle()

static bool gbt_bitle ( const void *  a,
const void *  b,
Oid  collation,
FmgrInfo *  flinfo 
)
static

Definition at line 51 of file btree_bit.c.

52{
56}
Datum bitle(PG_FUNCTION_ARGS)
Definition: varbit.c:904

References a, b, bitle(), DatumGetBool(), DirectFunctionCall2, and PointerGetDatum().

◆ gbt_bitlt()

static bool gbt_bitlt ( const void *  a,
const void *  b,
Oid  collation,
FmgrInfo *  flinfo 
)
static

Definition at line 59 of file btree_bit.c.

60{
64}
Datum bitlt(PG_FUNCTION_ARGS)
Definition: varbit.c:889

References a, b, bitlt(), DatumGetBool(), DirectFunctionCall2, and PointerGetDatum().

◆ gbt_varbit_sortsupport()

Datum gbt_varbit_sortsupport ( PG_FUNCTION_ARGS  )

Definition at line 241 of file btree_bit.c.

242{
244
246 ssup->ssup_extra = NULL;
247
249}

References SortSupportData::comparator, gbt_bit_ssup_cmp(), PG_GETARG_POINTER, PG_RETURN_VOID, and SortSupportData::ssup_extra.

◆ PG_FUNCTION_INFO_V1() [1/8]

PG_FUNCTION_INFO_V1 ( gbt_bit_compress  )

◆ PG_FUNCTION_INFO_V1() [2/8]

PG_FUNCTION_INFO_V1 ( gbt_bit_consistent  )

◆ PG_FUNCTION_INFO_V1() [3/8]

PG_FUNCTION_INFO_V1 ( gbt_bit_penalty  )

◆ PG_FUNCTION_INFO_V1() [4/8]

PG_FUNCTION_INFO_V1 ( gbt_bit_picksplit  )

◆ PG_FUNCTION_INFO_V1() [5/8]

PG_FUNCTION_INFO_V1 ( gbt_bit_same  )

◆ PG_FUNCTION_INFO_V1() [6/8]

PG_FUNCTION_INFO_V1 ( gbt_bit_sortsupport  )

◆ PG_FUNCTION_INFO_V1() [7/8]

PG_FUNCTION_INFO_V1 ( gbt_bit_union  )

◆ PG_FUNCTION_INFO_V1() [8/8]

PG_FUNCTION_INFO_V1 ( gbt_varbit_sortsupport  )

Variable Documentation

◆ tinfo

const gbtree_vinfo tinfo
static
Initial value:
=
{
0,
true,
}
static bool gbt_bitge(const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
Definition: btree_bit.c:35
static bool gbt_bitgt(const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
Definition: btree_bit.c:27
static int32 gbt_bitcmp(const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
Definition: btree_bit.c:67
static bool gbt_bitle(const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
Definition: btree_bit.c:51
static bool gbt_biteq(const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
Definition: btree_bit.c:43
static bool gbt_bitlt(const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
Definition: btree_bit.c:59
static GBT_VARKEY * gbt_bit_l2n(GBT_VARKEY *leaf, FmgrInfo *flinfo)
Definition: btree_bit.c:95
@ gbt_t_bit
Definition: btree_gist.h:34

Definition at line 109 of file btree_bit.c.

Referenced by binary_upgrade_set_type_oids_by_type_oid(), gbt_bit_compress(), gbt_bit_consistent(), gbt_bit_penalty(), gbt_bit_picksplit(), gbt_bit_same(), gbt_bit_union(), gbt_num_bin_union(), gbt_num_compress(), gbt_num_consistent(), gbt_num_distance(), gbt_num_fetch(), gbt_num_picksplit(), gbt_num_same(), gbt_num_union(), gbt_var_bin_union(), gbt_var_consistent(), gbt_var_leaf2node(), gbt_var_node_cp_len(), gbt_var_node_pf_match(), gbt_var_penalty(), gbt_var_picksplit(), gbt_var_same(), gbt_var_union(), and getConstraints().

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