PostgreSQL Source Code  git master
btree_bool.c File Reference
#include "postgres.h"
#include "btree_gist.h"
#include "btree_utils_num.h"
#include "common/int.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)
 
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)
 

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 91 of file btree_bool.c.

92 {
93  GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
94 
96 }
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

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 107 of file btree_bool.c.

108 {
109  GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
110  bool query = PG_GETARG_INT16(1);
112 
113  /* Oid subtype = PG_GETARG_OID(3); */
114  bool *recheck = (bool *) PG_GETARG_POINTER(4);
115  boolKEY *kkk = (boolKEY *) DatumGetPointer(entry->key);
117 
118  /* All cases served by this function are exact */
119  *recheck = false;
120 
121  key.lower = (GBT_NUMKEY *) &kkk->lower;
122  key.upper = (GBT_NUMKEY *) &kkk->upper;
123 
124  PG_RETURN_BOOL(gbt_num_consistent(&key, (void *) &query, &strategy,
125  GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
126 }
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:168
static Pointer DatumGetPointer(Datum X)
Definition: postgres.h:660
uint16 StrategyNumber
Definition: stratnum.h:22
Datum key
Definition: gist.h:158
bool lower
Definition: btree_bool.c:12
bool upper
Definition: btree_bool.c:13

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 99 of file btree_bool.c.

100 {
101  GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
102 
104 }
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 141 of file btree_bool.c.

142 {
143  boolKEY *origentry = (boolKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
144  boolKEY *newentry = (boolKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
145  float *result = (float *) PG_GETARG_POINTER(2);
146 
147  penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
148 
149  PG_RETURN_POINTER(result);
150 }
#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 153 of file btree_bool.c.

154 {
157  &tinfo, fcinfo->flinfo));
158 }
GIST_SPLITVEC * gbt_num_picksplit(const GistEntryVector *entryvec, GIST_SPLITVEC *v, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)

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 161 of file btree_bool.c.

162 {
163  boolKEY *b1 = (boolKEY *) PG_GETARG_POINTER(0);
164  boolKEY *b2 = (boolKEY *) PG_GETARG_POINTER(1);
165  bool *result = (bool *) PG_GETARG_POINTER(2);
166 
167  *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
168  PG_RETURN_POINTER(result);
169 }
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_union()

Datum gbt_bool_union ( PG_FUNCTION_ARGS  )

Definition at line 130 of file btree_bool.c.

131 {
133  void *out = palloc(sizeof(boolKEY));
134 
135  *(int *) PG_GETARG_POINTER(1) = sizeof(boolKEY);
136  PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
137 }
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:1199

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 }
int b
Definition: isn.c:70
int a
Definition: isn.c:69

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() [1/7]

PG_FUNCTION_INFO_V1 ( gbt_bool_compress  )

◆ PG_FUNCTION_INFO_V1() [2/7]

PG_FUNCTION_INFO_V1 ( gbt_bool_consistent  )

◆ PG_FUNCTION_INFO_V1() [3/7]

PG_FUNCTION_INFO_V1 ( gbt_bool_fetch  )

◆ PG_FUNCTION_INFO_V1() [4/7]

PG_FUNCTION_INFO_V1 ( gbt_bool_penalty  )

◆ PG_FUNCTION_INFO_V1() [5/7]

PG_FUNCTION_INFO_V1 ( gbt_bool_picksplit  )

◆ PG_FUNCTION_INFO_V1() [6/7]

PG_FUNCTION_INFO_V1 ( gbt_bool_same  )

◆ PG_FUNCTION_INFO_V1() [7/7]

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
unsigned char bool
Definition: c.h:392

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().