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btree_oid.c File Reference
#include "postgres.h"
#include "btree_gist.h"
#include "btree_utils_num.h"
Include dependency graph for btree_oid.c:

Go to the source code of this file.

Data Structures

struct  oidKEY
 

Functions

 PG_FUNCTION_INFO_V1 (gbt_oid_compress)
 
 PG_FUNCTION_INFO_V1 (gbt_oid_fetch)
 
 PG_FUNCTION_INFO_V1 (gbt_oid_union)
 
 PG_FUNCTION_INFO_V1 (gbt_oid_picksplit)
 
 PG_FUNCTION_INFO_V1 (gbt_oid_consistent)
 
 PG_FUNCTION_INFO_V1 (gbt_oid_distance)
 
 PG_FUNCTION_INFO_V1 (gbt_oid_penalty)
 
 PG_FUNCTION_INFO_V1 (gbt_oid_same)
 
static bool gbt_oidgt (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_oidge (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_oideq (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_oidle (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool gbt_oidlt (const void *a, const void *b, FmgrInfo *flinfo)
 
static int gbt_oidkey_cmp (const void *a, const void *b, FmgrInfo *flinfo)
 
static float8 gbt_oid_dist (const void *a, const void *b, FmgrInfo *flinfo)
 
 PG_FUNCTION_INFO_V1 (oid_dist)
 
Datum oid_dist (PG_FUNCTION_ARGS)
 
Datum gbt_oid_compress (PG_FUNCTION_ARGS)
 
Datum gbt_oid_fetch (PG_FUNCTION_ARGS)
 
Datum gbt_oid_consistent (PG_FUNCTION_ARGS)
 
Datum gbt_oid_distance (PG_FUNCTION_ARGS)
 
Datum gbt_oid_union (PG_FUNCTION_ARGS)
 
Datum gbt_oid_penalty (PG_FUNCTION_ARGS)
 
Datum gbt_oid_picksplit (PG_FUNCTION_ARGS)
 
Datum gbt_oid_same (PG_FUNCTION_ARGS)
 

Variables

static const gbtree_ninfo tinfo
 

Function Documentation

◆ gbt_oid_compress()

Datum gbt_oid_compress ( PG_FUNCTION_ARGS  )

Definition at line 121 of file btree_oid.c.

122{
123 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
124
126}
static const gbtree_ninfo tinfo
Definition: btree_oid.c:84
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_oid_consistent()

Datum gbt_oid_consistent ( PG_FUNCTION_ARGS  )

Definition at line 137 of file btree_oid.c.

138{
139 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
140 Oid query = PG_GETARG_OID(1);
142
143 /* Oid subtype = PG_GETARG_OID(3); */
144 bool *recheck = (bool *) PG_GETARG_POINTER(4);
145 oidKEY *kkk = (oidKEY *) DatumGetPointer(entry->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
154 PG_RETURN_BOOL(gbt_num_consistent(&key, &query, &strategy,
155 GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
156}
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_OID(n)
Definition: fmgr.h:275
#define PG_GETARG_UINT16(n)
Definition: fmgr.h:272
#define PG_RETURN_BOOL(x)
Definition: fmgr.h:359
#define GIST_LEAF(entry)
Definition: gist.h:170
static Pointer DatumGetPointer(Datum X)
Definition: postgres.h:312
unsigned int Oid
Definition: postgres_ext.h:31
uint16 StrategyNumber
Definition: stratnum.h:22
Datum key
Definition: gist.h:160
Oid upper
Definition: btree_enum.c:16
Oid lower
Definition: btree_enum.c:15

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

◆ gbt_oid_dist()

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

Definition at line 72 of file btree_oid.c.

73{
74 Oid aa = *(const Oid *) a;
75 Oid bb = *(const Oid *) b;
76
77 if (aa < bb)
78 return (float8) (bb - aa);
79 else
80 return (float8) (aa - bb);
81}
double float8
Definition: c.h:584
int b
Definition: isn.c:69
int a
Definition: isn.c:68

References a, and b.

◆ gbt_oid_distance()

Datum gbt_oid_distance ( PG_FUNCTION_ARGS  )

Definition at line 160 of file btree_oid.c.

161{
162 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
163 Oid query = PG_GETARG_OID(1);
164
165 /* Oid subtype = PG_GETARG_OID(3); */
166 oidKEY *kkk = (oidKEY *) DatumGetPointer(entry->key);
168
169 key.lower = (GBT_NUMKEY *) &kkk->lower;
170 key.upper = (GBT_NUMKEY *) &kkk->upper;
171
173 &tinfo, fcinfo->flinfo));
174}
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:367

References DatumGetPointer(), gbt_num_distance(), GIST_LEAF, GISTENTRY::key, sort-test::key, oidKEY::lower, PG_GETARG_OID, PG_GETARG_POINTER, PG_RETURN_FLOAT8, tinfo, and oidKEY::upper.

◆ gbt_oid_fetch()

Datum gbt_oid_fetch ( PG_FUNCTION_ARGS  )

Definition at line 129 of file btree_oid.c.

130{
131 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
132
134}
GISTENTRY * gbt_num_fetch(GISTENTRY *entry, const gbtree_ninfo *tinfo)

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

◆ gbt_oid_penalty()

Datum gbt_oid_penalty ( PG_FUNCTION_ARGS  )

Definition at line 189 of file btree_oid.c.

190{
191 oidKEY *origentry = (oidKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
192 oidKEY *newentry = (oidKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
193 float *result = (float *) PG_GETARG_POINTER(2);
194
195 penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
196
197 PG_RETURN_POINTER(result);
198}
#define penalty_num(result, olower, oupper, nlower, nupper)

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

◆ gbt_oid_picksplit()

Datum gbt_oid_picksplit ( PG_FUNCTION_ARGS  )

Definition at line 201 of file btree_oid.c.

202{
205 &tinfo, fcinfo->flinfo));
206}
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_oid_same()

Datum gbt_oid_same ( PG_FUNCTION_ARGS  )

Definition at line 209 of file btree_oid.c.

210{
211 oidKEY *b1 = (oidKEY *) PG_GETARG_POINTER(0);
212 oidKEY *b2 = (oidKEY *) PG_GETARG_POINTER(1);
213 bool *result = (bool *) PG_GETARG_POINTER(2);
214
215 *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
216 PG_RETURN_POINTER(result);
217}
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_oid_union()

Datum gbt_oid_union ( PG_FUNCTION_ARGS  )

Definition at line 178 of file btree_oid.c.

179{
181 void *out = palloc(sizeof(oidKEY));
182
183 *(int *) PG_GETARG_POINTER(1) = sizeof(oidKEY);
184 PG_RETURN_POINTER(gbt_num_union(out, entryvec, &tinfo, fcinfo->flinfo));
185}
void * gbt_num_union(GBT_NUMKEY *out, const GistEntryVector *entryvec, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)
void * palloc(Size size)
Definition: mcxt.c:1317

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

◆ gbt_oideq()

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

Definition at line 39 of file btree_oid.c.

40{
41 return (*((const Oid *) a) == *((const Oid *) b));
42}

References a, and b.

◆ gbt_oidge()

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

Definition at line 34 of file btree_oid.c.

35{
36 return (*((const Oid *) a) >= *((const Oid *) b));
37}

References a, and b.

◆ gbt_oidgt()

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

Definition at line 29 of file btree_oid.c.

30{
31 return (*((const Oid *) a) > *((const Oid *) b));
32}

References a, and b.

◆ gbt_oidkey_cmp()

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

Definition at line 55 of file btree_oid.c.

56{
57 oidKEY *ia = (oidKEY *) (((const Nsrt *) a)->t);
58 oidKEY *ib = (oidKEY *) (((const Nsrt *) b)->t);
59
60 if (ia->lower == ib->lower)
61 {
62 if (ia->upper == ib->upper)
63 return 0;
64
65 return (ia->upper > ib->upper) ? 1 : -1;
66 }
67
68 return (ia->lower > ib->lower) ? 1 : -1;
69}

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

◆ gbt_oidle()

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

Definition at line 44 of file btree_oid.c.

45{
46 return (*((const Oid *) a) <= *((const Oid *) b));
47}

References a, and b.

◆ gbt_oidlt()

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

Definition at line 49 of file btree_oid.c.

50{
51 return (*((const Oid *) a) < *((const Oid *) b));
52}

References a, and b.

◆ oid_dist()

Datum oid_dist ( PG_FUNCTION_ARGS  )

Definition at line 101 of file btree_oid.c.

102{
103 Oid a = PG_GETARG_OID(0);
104 Oid b = PG_GETARG_OID(1);
105 Oid res;
106
107 if (a < b)
108 res = b - a;
109 else
110 res = a - b;
112}
#define PG_RETURN_OID(x)
Definition: fmgr.h:360

References a, b, PG_GETARG_OID, PG_RETURN_OID, and res.

◆ PG_FUNCTION_INFO_V1() [1/9]

PG_FUNCTION_INFO_V1 ( gbt_oid_compress  )

◆ PG_FUNCTION_INFO_V1() [2/9]

PG_FUNCTION_INFO_V1 ( gbt_oid_consistent  )

◆ PG_FUNCTION_INFO_V1() [3/9]

PG_FUNCTION_INFO_V1 ( gbt_oid_distance  )

◆ PG_FUNCTION_INFO_V1() [4/9]

PG_FUNCTION_INFO_V1 ( gbt_oid_fetch  )

◆ PG_FUNCTION_INFO_V1() [5/9]

PG_FUNCTION_INFO_V1 ( gbt_oid_penalty  )

◆ PG_FUNCTION_INFO_V1() [6/9]

PG_FUNCTION_INFO_V1 ( gbt_oid_picksplit  )

◆ PG_FUNCTION_INFO_V1() [7/9]

PG_FUNCTION_INFO_V1 ( gbt_oid_same  )

◆ PG_FUNCTION_INFO_V1() [8/9]

PG_FUNCTION_INFO_V1 ( gbt_oid_union  )

◆ PG_FUNCTION_INFO_V1() [9/9]

PG_FUNCTION_INFO_V1 ( oid_dist  )

Variable Documentation

◆ tinfo

const gbtree_ninfo tinfo
static
Initial value:
=
{
sizeof(Oid),
8,
}
@ gbt_t_oid
Definition: btree_gist.h:25
static bool gbt_oidlt(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_oid.c:49
static bool gbt_oidle(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_oid.c:44
static bool gbt_oideq(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_oid.c:39
static bool gbt_oidge(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_oid.c:34
static int gbt_oidkey_cmp(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_oid.c:55
static bool gbt_oidgt(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_oid.c:29
static float8 gbt_oid_dist(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_oid.c:72

Definition at line 84 of file btree_oid.c.

Referenced by gbt_oid_compress(), gbt_oid_consistent(), gbt_oid_distance(), gbt_oid_fetch(), gbt_oid_picksplit(), gbt_oid_same(), and gbt_oid_union().