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Data Structures | Typedefs | Functions | Variables
btree_bool.c File Reference
#include "postgres.h"
#include "btree_gist.h"
#include "btree_utils_num.h"
#include "utils/rel.h"
#include "utils/sortsupport.h"
Include dependency graph for btree_bool.c:

Go to the source code of this file.

Data Structures

struct   boolkey
 

Typedefs

typedef struct boolkey  boolKEY
 

Functions

  PG_FUNCTION_INFO_V1 (gbt_bool_compress)
 
  PG_FUNCTION_INFO_V1 (gbt_bool_fetch)
 
  PG_FUNCTION_INFO_V1 (gbt_bool_union)
 
  PG_FUNCTION_INFO_V1 (gbt_bool_picksplit)
 
  PG_FUNCTION_INFO_V1 (gbt_bool_consistent)
 
  PG_FUNCTION_INFO_V1 (gbt_bool_penalty)
 
  PG_FUNCTION_INFO_V1 (gbt_bool_same)
 
  PG_FUNCTION_INFO_V1 (gbt_bool_sortsupport)
 
static bool  gbt_boolgt (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool  gbt_boolge (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool  gbt_booleq (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool  gbt_boolle (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool  gbt_boollt (const void *a, const void *b, FmgrInfo *flinfo)
 
static int  gbt_boolkey_cmp (const void *a, const void *b, FmgrInfo *flinfo)
 
Datum  gbt_bool_compress (PG_FUNCTION_ARGS)
 
Datum  gbt_bool_fetch (PG_FUNCTION_ARGS)
 
Datum  gbt_bool_consistent (PG_FUNCTION_ARGS)
 
Datum  gbt_bool_union (PG_FUNCTION_ARGS)
 
Datum  gbt_bool_penalty (PG_FUNCTION_ARGS)
 
Datum  gbt_bool_picksplit (PG_FUNCTION_ARGS)
 
Datum  gbt_bool_same (PG_FUNCTION_ARGS)
 
static int  gbt_bool_ssup_cmp (Datum x, Datum y, SortSupport ssup)
 
Datum  gbt_bool_sortsupport (PG_FUNCTION_ARGS)
 

Variables

static const gbtree_ninfo  tinfo
 

Typedef Documentation

◆ boolKEY

typedef struct boolkey boolKEY

Function Documentation

◆ gbt_bool_compress()

Datum gbt_bool_compress ( PG_FUNCTION_ARGS  )

Definition at line 90 of file btree_bool.c.

91{
93
95}
static const gbtree_ninfo tinfo
Definition: btree_bool.c:71
GISTENTRY * gbt_num_compress(GISTENTRY *entry, const gbtree_ninfo *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_num_compress(), PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_bool_consistent()

Datum gbt_bool_consistent ( PG_FUNCTION_ARGS  )

Definition at line 106 of file btree_bool.c.

107{
108 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
109 bool query = PG_GETARG_INT16(1);
111
112 /* Oid subtype = PG_GETARG_OID(3); */
113 bool *recheck = (bool *) PG_GETARG_POINTER(4);
114 boolKEY *kkk = (boolKEY *) DatumGetPointer(entry->key);
116
117 /* All cases served by this function are exact */
118 *recheck = false;
119
120 key.lower = (GBT_NUMKEY *) &kkk->lower;
121 key.upper = (GBT_NUMKEY *) &kkk->upper;
122
123 PG_RETURN_BOOL(gbt_num_consistent(&key, &query, &strategy,
124 GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
125}
bool gbt_num_consistent(const GBT_NUMKEY_R *key, const void *query, const StrategyNumber *strategy, bool is_leaf, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)
char GBT_NUMKEY
#define PG_GETARG_UINT16(n)
Definition: fmgr.h:272
#define PG_RETURN_BOOL(x)
Definition: fmgr.h:359
#define PG_GETARG_INT16(n)
Definition: fmgr.h:271
#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
bool lower
Definition: btree_bool.c:13
bool upper
Definition: btree_bool.c:14

References DatumGetPointer(), gbt_num_consistent(), GIST_LEAF, GISTENTRY::key, sort-test::key, boolkey::lower, PG_GETARG_INT16, PG_GETARG_POINTER, PG_GETARG_UINT16, PG_RETURN_BOOL, tinfo, and boolkey::upper.

◆ gbt_bool_fetch()

Datum gbt_bool_fetch ( PG_FUNCTION_ARGS  )

Definition at line 98 of file btree_bool.c.

99{
100 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
101
103}
GISTENTRY * gbt_num_fetch(GISTENTRY *entry, const gbtree_ninfo *tinfo)

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

◆ gbt_bool_penalty()

Datum gbt_bool_penalty ( PG_FUNCTION_ARGS  )

Definition at line 138 of file btree_bool.c.

139{
140 boolKEY *origentry = (boolKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
142 float *result = (float *) PG_GETARG_POINTER(2);
143
144 penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
145
146 PG_RETURN_POINTER(result);
147}
#define penalty_num(result, olower, oupper, nlower, nupper)

References DatumGetPointer(), sort-test::key, boolkey::lower, penalty_num, PG_GETARG_POINTER, PG_RETURN_POINTER, and boolkey::upper.

◆ gbt_bool_picksplit()

Datum gbt_bool_picksplit ( PG_FUNCTION_ARGS  )

Definition at line 150 of file btree_bool.c.

151{
154 &tinfo, fcinfo->flinfo));
155}
GIST_SPLITVEC * gbt_num_picksplit(const GistEntryVector *entryvec, GIST_SPLITVEC *v, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)
Definition: gist.h:142

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

◆ gbt_bool_same()

Datum gbt_bool_same ( PG_FUNCTION_ARGS  )

Definition at line 158 of file btree_bool.c.

159{
160 boolKEY *b1 = (boolKEY *) PG_GETARG_POINTER(0);
161 boolKEY *b2 = (boolKEY *) PG_GETARG_POINTER(1);
162 bool *result = (bool *) PG_GETARG_POINTER(2);
163
164 *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
165 PG_RETURN_POINTER(result);
166}
bool gbt_num_same(const GBT_NUMKEY *a, const GBT_NUMKEY *b, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)

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

◆ gbt_bool_sortsupport()

Datum gbt_bool_sortsupport ( PG_FUNCTION_ARGS  )

Definition at line 179 of file btree_bool.c.

180{
182
184 ssup->ssup_extra = NULL;
185
187}
static int gbt_bool_ssup_cmp(Datum x, Datum y, SortSupport ssup)
Definition: btree_bool.c:169
#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_bool_ssup_cmp(), PG_GETARG_POINTER, PG_RETURN_VOID, and SortSupportData::ssup_extra.

◆ gbt_bool_ssup_cmp()

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

Definition at line 169 of file btree_bool.c.

170{
171 boolKEY *arg1 = (boolKEY *) DatumGetPointer(x);
172 boolKEY *arg2 = (boolKEY *) DatumGetPointer(y);
173
174 /* for leaf items we expect lower == upper, so only compare lower */
175 return (int32) arg1->lower - (int32) arg2->lower;
176}
int32_t int32
Definition: c.h:534
y
int y
Definition: isn.c:76
x
int x
Definition: isn.c:75

References DatumGetPointer(), boolkey::lower, x, and y.

Referenced by gbt_bool_sortsupport().

◆ gbt_bool_union()

Datum gbt_bool_union ( PG_FUNCTION_ARGS  )

Definition at line 128 of file btree_bool.c.

129{
131 void *out = palloc(sizeof(boolKEY));
132
133 *(int *) PG_GETARG_POINTER(1) = sizeof(boolKEY);
134 PG_RETURN_POINTER(gbt_num_union(out, entryvec, &tinfo, fcinfo->flinfo));
135}
struct boolkey boolKEY
void * gbt_num_union(GBT_NUMKEY *out, const GistEntryVector *entryvec, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)
void * palloc(Size size)
Definition: mcxt.c:1365

References gbt_num_union(), palloc(), PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_booleq()

static bool gbt_booleq ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 38 of file btree_bool.c.

39{
40 return (*((const bool *) a) == *((const bool *) b));
41}
b
int b
Definition: isn.c:74
a
int a
Definition: isn.c:73

References a, and b.

◆ gbt_boolge()

static bool gbt_boolge ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 33 of file btree_bool.c.

34{
35 return (*((const bool *) a) >= *((const bool *) b));
36}

References a, and b.

◆ gbt_boolgt()

static bool gbt_boolgt ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 28 of file btree_bool.c.

29{
30 return (*((const bool *) a) > *((const bool *) b));
31}

References a, and b.

◆ gbt_boolkey_cmp()

static int gbt_boolkey_cmp ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 54 of file btree_bool.c.

55{
56 boolKEY *ia = (boolKEY *) (((const Nsrt *) a)->t);
57 boolKEY *ib = (boolKEY *) (((const Nsrt *) b)->t);
58
59 if (ia->lower == ib->lower)
60 {
61 if (ia->upper == ib->upper)
62 return 0;
63
64 return (ia->upper > ib->upper) ? 1 : -1;
65 }
66
67 return (ia->lower > ib->lower) ? 1 : -1;
68}

References a, b, boolkey::lower, and boolkey::upper.

◆ gbt_boolle()

static bool gbt_boolle ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 43 of file btree_bool.c.

44{
45 return (*((const bool *) a) <= *((const bool *) b));
46}

References a, and b.

◆ gbt_boollt()

static bool gbt_boollt ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 48 of file btree_bool.c.

49{
50 return (*((const bool *) a) < *((const bool *) b));
51}

References a, and b.

◆ PG_FUNCTION_INFO_V1() [1/8]

PG_FUNCTION_INFO_V1 ( gbt_bool_compress  )

◆ PG_FUNCTION_INFO_V1() [2/8]

PG_FUNCTION_INFO_V1 ( gbt_bool_consistent  )

◆ PG_FUNCTION_INFO_V1() [3/8]

PG_FUNCTION_INFO_V1 ( gbt_bool_fetch  )

◆ PG_FUNCTION_INFO_V1() [4/8]

PG_FUNCTION_INFO_V1 ( gbt_bool_penalty  )

◆ PG_FUNCTION_INFO_V1() [5/8]

PG_FUNCTION_INFO_V1 ( gbt_bool_picksplit  )

◆ PG_FUNCTION_INFO_V1() [6/8]

PG_FUNCTION_INFO_V1 ( gbt_bool_same  )

◆ PG_FUNCTION_INFO_V1() [7/8]

PG_FUNCTION_INFO_V1 ( gbt_bool_sortsupport  )

◆ PG_FUNCTION_INFO_V1() [8/8]

PG_FUNCTION_INFO_V1 ( gbt_bool_union  )

Variable Documentation

◆ tinfo

const gbtree_ninfo tinfo
static
Initial value:
=
{
sizeof(bool),
2,
}
static bool gbt_boolgt(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_bool.c:28
static bool gbt_boollt(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_bool.c:48
static bool gbt_boolge(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_bool.c:33
static int gbt_boolkey_cmp(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_bool.c:54
static bool gbt_boolle(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_bool.c:43
static bool gbt_booleq(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_bool.c:38
@ gbt_t_bool
Definition: btree_gist.h:35

Definition at line 71 of file btree_bool.c.

Referenced by gbt_bool_compress(), gbt_bool_consistent(), gbt_bool_fetch(), gbt_bool_picksplit(), gbt_bool_same(), and gbt_bool_union().

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