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Data Structures | Functions | Variables
btree_macaddr8.c File Reference
#include "postgres.h"
#include "btree_gist.h"
#include "btree_utils_num.h"
#include "utils/fmgrprotos.h"
#include "utils/inet.h"
#include "utils/rel.h"
#include "utils/sortsupport.h"
Include dependency graph for btree_macaddr8.c:

Go to the source code of this file.

Data Structures

struct   mac8KEY
 

Functions

  PG_FUNCTION_INFO_V1 (gbt_macad8_compress)
 
  PG_FUNCTION_INFO_V1 (gbt_macad8_fetch)
 
  PG_FUNCTION_INFO_V1 (gbt_macad8_union)
 
  PG_FUNCTION_INFO_V1 (gbt_macad8_picksplit)
 
  PG_FUNCTION_INFO_V1 (gbt_macad8_consistent)
 
  PG_FUNCTION_INFO_V1 (gbt_macad8_penalty)
 
  PG_FUNCTION_INFO_V1 (gbt_macad8_same)
 
  PG_FUNCTION_INFO_V1 (gbt_macad8_sortsupport)
 
static bool  gbt_macad8gt (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool  gbt_macad8ge (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool  gbt_macad8eq (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool  gbt_macad8le (const void *a, const void *b, FmgrInfo *flinfo)
 
static bool  gbt_macad8lt (const void *a, const void *b, FmgrInfo *flinfo)
 
static int  gbt_macad8key_cmp (const void *a, const void *b, FmgrInfo *flinfo)
 
static uint64  mac8_2_uint64 (macaddr8 *m)
 
Datum  gbt_macad8_compress (PG_FUNCTION_ARGS)
 
Datum  gbt_macad8_fetch (PG_FUNCTION_ARGS)
 
Datum  gbt_macad8_consistent (PG_FUNCTION_ARGS)
 
Datum  gbt_macad8_union (PG_FUNCTION_ARGS)
 
Datum  gbt_macad8_penalty (PG_FUNCTION_ARGS)
 
Datum  gbt_macad8_picksplit (PG_FUNCTION_ARGS)
 
Datum  gbt_macad8_same (PG_FUNCTION_ARGS)
 
static int  gbt_macaddr8_ssup_cmp (Datum x, Datum y, SortSupport ssup)
 
Datum  gbt_macad8_sortsupport (PG_FUNCTION_ARGS)
 

Variables

static const gbtree_ninfo  tinfo
 

Function Documentation

◆ gbt_macad8_compress()

Datum gbt_macad8_compress ( PG_FUNCTION_ARGS  )

Definition at line 107 of file btree_macaddr8.c.

108{
109 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
110
112}
static const gbtree_ninfo tinfo
Definition: btree_macaddr8.c:75
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_macad8_consistent()

Datum gbt_macad8_consistent ( PG_FUNCTION_ARGS  )

Definition at line 123 of file btree_macaddr8.c.

124{
125 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
126 macaddr8 *query = (macaddr8 *) PG_GETARG_POINTER(1);
128
129 /* Oid subtype = PG_GETARG_OID(3); */
130 bool *recheck = (bool *) PG_GETARG_POINTER(4);
131 mac8KEY *kkk = (mac8KEY *) DatumGetPointer(entry->key);
133
134 /* All cases served by this function are exact */
135 *recheck = false;
136
137 key.lower = (GBT_NUMKEY *) &kkk->lower;
138 key.upper = (GBT_NUMKEY *) &kkk->upper;
139
140 PG_RETURN_BOOL(gbt_num_consistent(&key, query, &strategy,
141 GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
142}
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 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
macaddr8 upper
Definition: btree_macaddr8.c:16
macaddr8 lower
Definition: btree_macaddr8.c:15
Definition: inet.h:108

References DatumGetPointer(), gbt_num_consistent(), GIST_LEAF, GISTENTRY::key, sort-test::key, mac8KEY::lower, PG_GETARG_POINTER, PG_GETARG_UINT16, PG_RETURN_BOOL, tinfo, and mac8KEY::upper.

◆ gbt_macad8_fetch()

Datum gbt_macad8_fetch ( PG_FUNCTION_ARGS  )

Definition at line 115 of file btree_macaddr8.c.

116{
117 GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
118
120}
GISTENTRY * gbt_num_fetch(GISTENTRY *entry, const gbtree_ninfo *tinfo)

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

◆ gbt_macad8_penalty()

Datum gbt_macad8_penalty ( PG_FUNCTION_ARGS  )

Definition at line 155 of file btree_macaddr8.c.

156{
157 mac8KEY *origentry = (mac8KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
159 float *result = (float *) PG_GETARG_POINTER(2);
160 uint64 iorg[2],
161 inew[2];
162
163 iorg[0] = mac8_2_uint64(&origentry->lower);
164 iorg[1] = mac8_2_uint64(&origentry->upper);
165 inew[0] = mac8_2_uint64(&newentry->lower);
166 inew[1] = mac8_2_uint64(&newentry->upper);
167
168 penalty_num(result, iorg[0], iorg[1], inew[0], inew[1]);
169
170 PG_RETURN_POINTER(result);
171}
static uint64 mac8_2_uint64(macaddr8 *m)
Definition: btree_macaddr8.c:95
#define penalty_num(result, olower, oupper, nlower, nupper)
uint64_t uint64
Definition: c.h:539

References DatumGetPointer(), sort-test::key, mac8KEY::lower, mac8_2_uint64(), penalty_num, PG_GETARG_POINTER, PG_RETURN_POINTER, and mac8KEY::upper.

◆ gbt_macad8_picksplit()

Datum gbt_macad8_picksplit ( PG_FUNCTION_ARGS  )

Definition at line 174 of file btree_macaddr8.c.

175{
178 &tinfo, fcinfo->flinfo));
179}
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_macad8_same()

Datum gbt_macad8_same ( PG_FUNCTION_ARGS  )

Definition at line 182 of file btree_macaddr8.c.

183{
184 mac8KEY *b1 = (mac8KEY *) PG_GETARG_POINTER(0);
185 mac8KEY *b2 = (mac8KEY *) PG_GETARG_POINTER(1);
186 bool *result = (bool *) PG_GETARG_POINTER(2);
187
188 *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
189 PG_RETURN_POINTER(result);
190}
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_macad8_sortsupport()

Datum gbt_macad8_sortsupport ( PG_FUNCTION_ARGS  )

Definition at line 205 of file btree_macaddr8.c.

206{
208
210 ssup->ssup_extra = NULL;
211
213}
static int gbt_macaddr8_ssup_cmp(Datum x, Datum y, SortSupport ssup)
#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_macaddr8_ssup_cmp(), PG_GETARG_POINTER, PG_RETURN_VOID, and SortSupportData::ssup_extra.

◆ gbt_macad8_union()

Datum gbt_macad8_union ( PG_FUNCTION_ARGS  )

Definition at line 145 of file btree_macaddr8.c.

146{
148 void *out = palloc0(sizeof(mac8KEY));
149
150 *(int *) PG_GETARG_POINTER(1) = sizeof(mac8KEY);
151 PG_RETURN_POINTER(gbt_num_union(out, entryvec, &tinfo, fcinfo->flinfo));
152}
void * gbt_num_union(GBT_NUMKEY *out, const GistEntryVector *entryvec, const gbtree_ninfo *tinfo, FmgrInfo *flinfo)
void * palloc0(Size size)
Definition: mcxt.c:1395

References gbt_num_union(), palloc0(), PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

◆ gbt_macad8eq()

static bool gbt_macad8eq ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 42 of file btree_macaddr8.c.

43{
45}
#define DirectFunctionCall2(func, arg1, arg2)
Definition: fmgr.h:684
b
int b
Definition: isn.c:74
a
int a
Definition: isn.c:73
Datum macaddr8_eq(PG_FUNCTION_ARGS)
Definition: mac8.c:356
static bool DatumGetBool(Datum X)
Definition: postgres.h:100
static Datum PointerGetDatum(const void *X)
Definition: postgres.h:332

References a, b, DatumGetBool(), DirectFunctionCall2, macaddr8_eq(), and PointerGetDatum().

◆ gbt_macad8ge()

static bool gbt_macad8ge ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 36 of file btree_macaddr8.c.

37{
39}
Datum macaddr8_ge(PG_FUNCTION_ARGS)
Definition: mac8.c:365

References a, b, DatumGetBool(), DirectFunctionCall2, macaddr8_ge(), and PointerGetDatum().

◆ gbt_macad8gt()

static bool gbt_macad8gt ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 31 of file btree_macaddr8.c.

32{
34}
Datum macaddr8_gt(PG_FUNCTION_ARGS)
Definition: mac8.c:374

References a, b, DatumGetBool(), DirectFunctionCall2, macaddr8_gt(), and PointerGetDatum().

◆ gbt_macad8key_cmp()

static int gbt_macad8key_cmp ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 61 of file btree_macaddr8.c.

62{
63 mac8KEY *ia = (mac8KEY *) (((const Nsrt *) a)->t);
64 mac8KEY *ib = (mac8KEY *) (((const Nsrt *) b)->t);
65 int res;
66
68 if (res == 0)
70
71 return res;
72}
Datum macaddr8_cmp(PG_FUNCTION_ARGS)
Definition: mac8.c:325
static int32 DatumGetInt32(Datum X)
Definition: postgres.h:212
static Datum Macaddr8PGetDatum(const macaddr8 *X)
Definition: inet.h:169

References a, b, DatumGetInt32(), DirectFunctionCall2, mac8KEY::lower, macaddr8_cmp(), Macaddr8PGetDatum(), and mac8KEY::upper.

◆ gbt_macad8le()

static bool gbt_macad8le ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 48 of file btree_macaddr8.c.

49{
51}
Datum macaddr8_le(PG_FUNCTION_ARGS)
Definition: mac8.c:347

References a, b, DatumGetBool(), DirectFunctionCall2, macaddr8_le(), and PointerGetDatum().

◆ gbt_macad8lt()

static bool gbt_macad8lt ( const void *  a,
const void *  b,
FmgrInfo *  flinfo 
)
static

Definition at line 54 of file btree_macaddr8.c.

55{
57}
Datum macaddr8_lt(PG_FUNCTION_ARGS)
Definition: mac8.c:338

References a, b, DatumGetBool(), DirectFunctionCall2, macaddr8_lt(), and PointerGetDatum().

◆ gbt_macaddr8_ssup_cmp()

static int gbt_macaddr8_ssup_cmp ( Datum  x,
Datum  y,
SortSupport  ssup 
)
static

Definition at line 193 of file btree_macaddr8.c.

194{
195 mac8KEY *arg1 = (mac8KEY *) DatumGetPointer(x);
196 mac8KEY *arg2 = (mac8KEY *) DatumGetPointer(y);
197
198 /* for leaf items we expect lower == upper, so only compare lower */
200 Macaddr8PGetDatum(&arg1->lower),
201 Macaddr8PGetDatum(&arg2->lower)));
202}
y
int y
Definition: isn.c:76
x
int x
Definition: isn.c:75

References DatumGetInt32(), DatumGetPointer(), DirectFunctionCall2, mac8KEY::lower, macaddr8_cmp(), Macaddr8PGetDatum(), x, and y.

Referenced by gbt_macad8_sortsupport().

◆ mac8_2_uint64()

static uint64 mac8_2_uint64 ( macaddr8 *  m )
static

Definition at line 95 of file btree_macaddr8.c.

96{
97 unsigned char *mi = (unsigned char *) m;
98 uint64 res = 0;
99 int i;
100
101 for (i = 0; i < 8; i++)
102 res += (((uint64) mi[i]) << ((uint64) ((7 - i) * 8)));
103 return res;
104}
i
int i
Definition: isn.c:77

References i.

Referenced by gbt_macad8_penalty().

◆ PG_FUNCTION_INFO_V1() [1/8]

PG_FUNCTION_INFO_V1 ( gbt_macad8_compress  )

◆ PG_FUNCTION_INFO_V1() [2/8]

PG_FUNCTION_INFO_V1 ( gbt_macad8_consistent  )

◆ PG_FUNCTION_INFO_V1() [3/8]

PG_FUNCTION_INFO_V1 ( gbt_macad8_fetch  )

◆ PG_FUNCTION_INFO_V1() [4/8]

PG_FUNCTION_INFO_V1 ( gbt_macad8_penalty  )

◆ PG_FUNCTION_INFO_V1() [5/8]

PG_FUNCTION_INFO_V1 ( gbt_macad8_picksplit  )

◆ PG_FUNCTION_INFO_V1() [6/8]

PG_FUNCTION_INFO_V1 ( gbt_macad8_same  )

◆ PG_FUNCTION_INFO_V1() [7/8]

PG_FUNCTION_INFO_V1 ( gbt_macad8_sortsupport  )

◆ PG_FUNCTION_INFO_V1() [8/8]

PG_FUNCTION_INFO_V1 ( gbt_macad8_union  )

Variable Documentation

◆ tinfo

const gbtree_ninfo tinfo
static
Initial value:
=
{
sizeof(macaddr8),
16,
NULL
}
@ gbt_t_macad8
Definition: btree_gist.h:30
static int gbt_macad8key_cmp(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr8.c:61
static bool gbt_macad8lt(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr8.c:54
static bool gbt_macad8eq(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr8.c:42
static bool gbt_macad8le(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr8.c:48
static bool gbt_macad8gt(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr8.c:31
static bool gbt_macad8ge(const void *a, const void *b, FmgrInfo *flinfo)
Definition: btree_macaddr8.c:36
struct macaddr8 macaddr8

Definition at line 75 of file btree_macaddr8.c.

Referenced by gbt_macad8_compress(), gbt_macad8_consistent(), gbt_macad8_fetch(), gbt_macad8_picksplit(), gbt_macad8_same(), and gbt_macad8_union().

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