PostgreSQL Source Code  git master
btree_int8.c File Reference
#include "postgres.h"
#include "btree_gist.h"
#include "btree_utils_num.h"
#include "common/int.h"
Include dependency graph for btree_int8.c:

Go to the source code of this file.

Data Structures

struct  int64key
 

Typedefs

typedef struct int64key int64KEY
 

Functions

 PG_FUNCTION_INFO_V1 (gbt_int8_compress)
 
 PG_FUNCTION_INFO_V1 (gbt_int8_fetch)
 
 PG_FUNCTION_INFO_V1 (gbt_int8_union)
 
 PG_FUNCTION_INFO_V1 (gbt_int8_picksplit)
 
 PG_FUNCTION_INFO_V1 (gbt_int8_consistent)
 
 PG_FUNCTION_INFO_V1 (gbt_int8_distance)
 
 PG_FUNCTION_INFO_V1 (gbt_int8_penalty)
 
 PG_FUNCTION_INFO_V1 (gbt_int8_same)
 
static bool gbt_int8gt (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_int8ge (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_int8eq (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_int8le (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_int8lt (const void *a, const void *b, FmgrInfo *flinfo)
 
static int gbt_int8key_cmp (const void *a, const void *b, FmgrInfo *flinfo)
 
static float8 gbt_int8_dist (const void *a, const void *b, FmgrInfo *flinfo)
 
 PG_FUNCTION_INFO_V1 (int8_dist)
 
Datum int8_dist (PG_FUNCTION_ARGS)
 
Datum gbt_int8_compress (PG_FUNCTION_ARGS)
 
Datum gbt_int8_fetch (PG_FUNCTION_ARGS)
 
Datum gbt_int8_consistent (PG_FUNCTION_ARGS)
 
Datum gbt_int8_distance (PG_FUNCTION_ARGS)
 
Datum gbt_int8_union (PG_FUNCTION_ARGS)
 
Datum gbt_int8_penalty (PG_FUNCTION_ARGS)
 
Datum gbt_int8_picksplit (PG_FUNCTION_ARGS)
 
Datum gbt_int8_same (PG_FUNCTION_ARGS)
 

Variables

static const gbtree_ninfo tinfo
 

Typedef Documentation

◆ int64KEY

Function Documentation

◆ gbt_int8_compress()

Datum gbt_int8_compress ( PG_FUNCTION_ARGS  )

Definition at line 121 of file btree_int8.c.

References gbt_num_compress(), PG_GETARG_POINTER, and PG_RETURN_POINTER.

122 {
123  GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
124 
126 }
#define PG_RETURN_POINTER(x)
Definition: fmgr.h:326
#define PG_GETARG_POINTER(n)
Definition: fmgr.h:246
GISTENTRY * gbt_num_compress(GISTENTRY *entry, const gbtree_ninfo *tinfo)
static const gbtree_ninfo tinfo
Definition: btree_int8.c:79

◆ gbt_int8_consistent()

Datum gbt_int8_consistent ( PG_FUNCTION_ARGS  )

Definition at line 137 of file btree_int8.c.

References DatumGetPointer, gbt_num_consistent(), GIST_LEAF, GISTENTRY::key, int64key::lower, GBT_NUMKEY_R::lower, PG_GETARG_INT64, PG_GETARG_POINTER, PG_GETARG_UINT16, PG_RETURN_BOOL, int64key::upper, and GBT_NUMKEY_R::upper.

138 {
139  GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
140  int64 query = PG_GETARG_INT64(1);
142 
143  /* Oid subtype = PG_GETARG_OID(3); */
144  bool *recheck = (bool *) PG_GETARG_POINTER(4);
145  int64KEY *kkk = (int64KEY *) DatumGetPointer(entry->key);
146  GBT_NUMKEY_R key;
147 
148  /* All cases served by this function are exact */
149  *recheck = false;
150 
151  key.lower = (GBT_NUMKEY *) &kkk->lower;
152  key.upper = (GBT_NUMKEY *) &kkk->upper;
153 
155  gbt_num_consistent(&key, (void *) &query, &strategy, GIST_LEAF(entry), &tinfo, fcinfo->flinfo)
156  );
157 }
#define GIST_LEAF(entry)
Definition: gist.h:133
const GBT_NUMKEY * lower
uint16 StrategyNumber
Definition: stratnum.h:22
const GBT_NUMKEY * upper
#define PG_GETARG_POINTER(n)
Definition: fmgr.h:246
bool gbt_num_consistent(const GBT_NUMKEY_R *key, const void *query, const StrategyNumber *strategy, bool is_leaf, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)
static const gbtree_ninfo tinfo
Definition: btree_int8.c:79
Datum key
Definition: gist.h:123
int64 upper
Definition: btree_int8.c:13
char GBT_NUMKEY
#define PG_RETURN_BOOL(x)
Definition: fmgr.h:324
#define PG_GETARG_UINT16(n)
Definition: fmgr.h:242
#define DatumGetPointer(X)
Definition: postgres.h:532
int64 lower
Definition: btree_int8.c:12
#define PG_GETARG_INT64(n)
Definition: fmgr.h:252

◆ gbt_int8_dist()

static float8 gbt_int8_dist ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 73 of file btree_int8.c.

References GET_FLOAT_DISTANCE.

74 {
75  return GET_FLOAT_DISTANCE(int64, a, b);
76 }
#define GET_FLOAT_DISTANCE(t, arg1, arg2)

◆ gbt_int8_distance()

Datum gbt_int8_distance ( PG_FUNCTION_ARGS  )

Definition at line 161 of file btree_int8.c.

References DatumGetPointer, gbt_num_distance(), GIST_LEAF, GISTENTRY::key, int64key::lower, GBT_NUMKEY_R::lower, PG_GETARG_INT64, PG_GETARG_POINTER, PG_RETURN_FLOAT8, int64key::upper, and GBT_NUMKEY_R::upper.

162 {
163  GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
164  int64 query = PG_GETARG_INT64(1);
165 
166  /* Oid subtype = PG_GETARG_OID(3); */
167  int64KEY *kkk = (int64KEY *) DatumGetPointer(entry->key);
168  GBT_NUMKEY_R key;
169 
170  key.lower = (GBT_NUMKEY *) &kkk->lower;
171  key.upper = (GBT_NUMKEY *) &kkk->upper;
172 
174  gbt_num_distance(&key, (void *) &query, GIST_LEAF(entry), &tinfo, fcinfo->flinfo)
175  );
176 }
#define GIST_LEAF(entry)
Definition: gist.h:133
const GBT_NUMKEY * lower
float8 gbt_num_distance(const GBT_NUMKEY_R *key, const void *query, bool is_leaf, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)
#define PG_RETURN_FLOAT8(x)
Definition: fmgr.h:331
const GBT_NUMKEY * upper
#define PG_GETARG_POINTER(n)
Definition: fmgr.h:246
static const gbtree_ninfo tinfo
Definition: btree_int8.c:79
Datum key
Definition: gist.h:123
int64 upper
Definition: btree_int8.c:13
char GBT_NUMKEY
#define DatumGetPointer(X)
Definition: postgres.h:532
int64 lower
Definition: btree_int8.c:12
#define PG_GETARG_INT64(n)
Definition: fmgr.h:252

◆ gbt_int8_fetch()

Datum gbt_int8_fetch ( PG_FUNCTION_ARGS  )

Definition at line 129 of file btree_int8.c.

References gbt_num_fetch(), PG_GETARG_POINTER, and PG_RETURN_POINTER.

130 {
131  GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
132 
134 }
#define PG_RETURN_POINTER(x)
Definition: fmgr.h:326
GISTENTRY * gbt_num_fetch(GISTENTRY *entry, const gbtree_ninfo *tinfo)
#define PG_GETARG_POINTER(n)
Definition: fmgr.h:246
static const gbtree_ninfo tinfo
Definition: btree_int8.c:79

◆ gbt_int8_penalty()

Datum gbt_int8_penalty ( PG_FUNCTION_ARGS  )

Definition at line 191 of file btree_int8.c.

References DatumGetPointer, int64key::lower, penalty_num, PG_GETARG_POINTER, PG_RETURN_POINTER, and int64key::upper.

192 {
193  int64KEY *origentry = (int64KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
194  int64KEY *newentry = (int64KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
195  float *result = (float *) PG_GETARG_POINTER(2);
196 
197  penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
198 
199  PG_RETURN_POINTER(result);
200 }
#define PG_RETURN_POINTER(x)
Definition: fmgr.h:326
#define PG_GETARG_POINTER(n)
Definition: fmgr.h:246
#define penalty_num(result, olower, oupper, nlower, nupper)
int64 upper
Definition: btree_int8.c:13
#define DatumGetPointer(X)
Definition: postgres.h:532
int64 lower
Definition: btree_int8.c:12

◆ gbt_int8_picksplit()

Datum gbt_int8_picksplit ( PG_FUNCTION_ARGS  )

Definition at line 203 of file btree_int8.c.

References gbt_num_picksplit(), PG_GETARG_POINTER, and PG_RETURN_POINTER.

204 {
208  &tinfo, fcinfo->flinfo
209  ));
210 }
#define PG_RETURN_POINTER(x)
Definition: fmgr.h:326
#define PG_GETARG_POINTER(n)
Definition: fmgr.h:246
static const gbtree_ninfo tinfo
Definition: btree_int8.c:79
GIST_SPLITVEC * gbt_num_picksplit(const GistEntryVector *entryvec, GIST_SPLITVEC *v, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)

◆ gbt_int8_same()

Datum gbt_int8_same ( PG_FUNCTION_ARGS  )

Definition at line 213 of file btree_int8.c.

References gbt_num_same(), PG_GETARG_POINTER, and PG_RETURN_POINTER.

214 {
215  int64KEY *b1 = (int64KEY *) PG_GETARG_POINTER(0);
216  int64KEY *b2 = (int64KEY *) PG_GETARG_POINTER(1);
217  bool *result = (bool *) PG_GETARG_POINTER(2);
218 
219  *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
220  PG_RETURN_POINTER(result);
221 }
#define PG_RETURN_POINTER(x)
Definition: fmgr.h:326
bool gbt_num_same(const GBT_NUMKEY *a, const GBT_NUMKEY *b, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)
#define PG_GETARG_POINTER(n)
Definition: fmgr.h:246
static const gbtree_ninfo tinfo
Definition: btree_int8.c:79

◆ gbt_int8_union()

Datum gbt_int8_union ( PG_FUNCTION_ARGS  )

Definition at line 180 of file btree_int8.c.

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

181 {
183  void *out = palloc(sizeof(int64KEY));
184 
185  *(int *) PG_GETARG_POINTER(1) = sizeof(int64KEY);
186  PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
187 }
#define PG_RETURN_POINTER(x)
Definition: fmgr.h:326
#define PG_GETARG_POINTER(n)
Definition: fmgr.h:246
static const gbtree_ninfo tinfo
Definition: btree_int8.c:79
void * palloc(Size size)
Definition: mcxt.c:924
struct int64key int64KEY
void * gbt_num_union(GBT_NUMKEY *out, const GistEntryVector *entryvec, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)

◆ gbt_int8eq()

static bool gbt_int8eq ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 40 of file btree_int8.c.

41 {
42  return (*((const int64 *) a) == *((const int64 *) b));
43 }

◆ gbt_int8ge()

static bool gbt_int8ge ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 35 of file btree_int8.c.

36 {
37  return (*((const int64 *) a) >= *((const int64 *) b));
38 }

◆ gbt_int8gt()

static bool gbt_int8gt ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 30 of file btree_int8.c.

31 {
32  return (*((const int64 *) a) > *((const int64 *) b));
33 }

◆ gbt_int8key_cmp()

static int gbt_int8key_cmp ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 56 of file btree_int8.c.

References int64key::lower, and int64key::upper.

57 {
58  int64KEY *ia = (int64KEY *) (((const Nsrt *) a)->t);
59  int64KEY *ib = (int64KEY *) (((const Nsrt *) b)->t);
60 
61  if (ia->lower == ib->lower)
62  {
63  if (ia->upper == ib->upper)
64  return 0;
65 
66  return (ia->upper > ib->upper) ? 1 : -1;
67  }
68 
69  return (ia->lower > ib->lower) ? 1 : -1;
70 }
int64 upper
Definition: btree_int8.c:13
int64 lower
Definition: btree_int8.c:12

◆ gbt_int8le()

static bool gbt_int8le ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 45 of file btree_int8.c.

46 {
47  return (*((const int64 *) a) <= *((const int64 *) b));
48 }

◆ gbt_int8lt()

static bool gbt_int8lt ( const void *  a,
const void *  b,
FmgrInfo flinfo 
)
static

Definition at line 50 of file btree_int8.c.

51 {
52  return (*((const int64 *) a) < *((const int64 *) b));
53 }

◆ int8_dist()

Datum int8_dist ( PG_FUNCTION_ARGS  )

Definition at line 96 of file btree_int8.c.

References Abs, ereport, errcode(), errmsg(), ERROR, PG_GETARG_INT64, PG_INT64_MIN, PG_RETURN_INT64, and pg_sub_s64_overflow().

97 {
98  int64 a = PG_GETARG_INT64(0);
99  int64 b = PG_GETARG_INT64(1);
100  int64 r;
101  int64 ra;
102 
103  if (pg_sub_s64_overflow(a, b, &r) ||
104  r == PG_INT64_MIN)
105  ereport(ERROR,
106  (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
107  errmsg("bigint out of range")));
108 
109  ra = Abs(r);
110 
111  PG_RETURN_INT64(ra);
112 }
static bool pg_sub_s64_overflow(int64 a, int64 b, int64 *result)
Definition: int.h:199
#define PG_RETURN_INT64(x)
Definition: fmgr.h:332
int errcode(int sqlerrcode)
Definition: elog.c:575
#define Abs(x)
Definition: c.h:863
#define ERROR
Definition: elog.h:43
#define PG_INT64_MIN
Definition: c.h:410
#define ereport(elevel, rest)
Definition: elog.h:122
int errmsg(const char *fmt,...)
Definition: elog.c:797
#define PG_GETARG_INT64(n)
Definition: fmgr.h:252

◆ PG_FUNCTION_INFO_V1() [1/9]

PG_FUNCTION_INFO_V1 ( gbt_int8_compress  )

◆ PG_FUNCTION_INFO_V1() [2/9]

PG_FUNCTION_INFO_V1 ( gbt_int8_fetch  )

◆ PG_FUNCTION_INFO_V1() [3/9]

PG_FUNCTION_INFO_V1 ( gbt_int8_union  )

◆ PG_FUNCTION_INFO_V1() [4/9]

PG_FUNCTION_INFO_V1 ( gbt_int8_picksplit  )

◆ PG_FUNCTION_INFO_V1() [5/9]

PG_FUNCTION_INFO_V1 ( gbt_int8_consistent  )

◆ PG_FUNCTION_INFO_V1() [6/9]

PG_FUNCTION_INFO_V1 ( gbt_int8_distance  )

◆ PG_FUNCTION_INFO_V1() [7/9]

PG_FUNCTION_INFO_V1 ( gbt_int8_penalty  )

◆ PG_FUNCTION_INFO_V1() [8/9]

PG_FUNCTION_INFO_V1 ( gbt_int8_same  )

◆ PG_FUNCTION_INFO_V1() [9/9]

PG_FUNCTION_INFO_V1 ( int8_dist  )

Variable Documentation

◆ tinfo

const gbtree_ninfo tinfo
static
Initial value:
=
{
sizeof(int64),
16,
}
static bool gbt_int8eq(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_int8.c:40
static bool gbt_int8ge(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_int8.c:35
static int gbt_int8key_cmp(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_int8.c:56
static float8 gbt_int8_dist(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_int8.c:73
static bool gbt_int8lt(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_int8.c:50
static bool gbt_int8gt(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_int8.c:30
static bool gbt_int8le(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_int8.c:45

Definition at line 79 of file btree_int8.c.