PostgreSQL Source Code git master
Data Structures | Macros | Typedefs | Functions | Variables
btree_gin.c File Reference
#include "postgres.h"
#include <limits.h>
#include "access/stratnum.h"
#include "mb/pg_wchar.h"
#include "utils/builtins.h"
#include "utils/date.h"
#include "utils/float.h"
#include "utils/inet.h"
#include "utils/numeric.h"
#include "utils/timestamp.h"
#include "utils/uuid.h"
#include "varatt.h"
Include dependency graph for btree_gin.c:

Go to the source code of this file.

Data Structures

struct   QueryInfo
 

Macros

#define  BTGIN_GET_BTREE_STRATEGY(strat)   ((strat) & 0x0F)
 
#define  BTGIN_GET_RHS_TYPE_CODE(strat)   ((strat) >> 4)
 
#define  GIN_SUPPORT(type, leftmostvalue, is_varlena, cvtfns, cmpfns)
 
#define  NUMERIC_IS_LEFTMOST(x)   ((x) == NULL)
 
#define  ENUM_IS_LEFTMOST(x)   ((x) == InvalidOid)
 

Typedefs

typedef struct QueryInfo  QueryInfo
 
typedef Datum(*  btree_gin_convert_function) (Datum input)
 
typedef Datum(*  btree_gin_leftmost_function) (void)
 

Functions

  PG_MODULE_MAGIC_EXT (.name="btree_gin",.version=PG_VERSION)
 
static Datum  gin_btree_extract_value (FunctionCallInfo fcinfo, bool is_varlena)
 
static Datum  gin_btree_extract_query (FunctionCallInfo fcinfo, btree_gin_leftmost_function leftmostvalue, const bool *rhs_is_varlena, const btree_gin_convert_function *cvt_fns, const PGFunction *cmp_fns)
 
static Datum  gin_btree_compare_prefix (FunctionCallInfo fcinfo)
 
  PG_FUNCTION_INFO_V1 (gin_btree_consistent)
 
Datum  gin_btree_consistent (PG_FUNCTION_ARGS)
 
static Datum  leftmostvalue_int2 (void)
 
static Datum  cvt_int4_int2 (Datum input)
 
static Datum  cvt_int8_int2 (Datum input)
 
static Datum  leftmostvalue_int4 (void)
 
static Datum  cvt_int2_int4 (Datum input)
 
static Datum  cvt_int8_int4 (Datum input)
 
static Datum  leftmostvalue_int8 (void)
 
static Datum  cvt_int2_int8 (Datum input)
 
static Datum  cvt_int4_int8 (Datum input)
 
static Datum  leftmostvalue_float4 (void)
 
static Datum  cvt_float8_float4 (Datum input)
 
static Datum  leftmostvalue_float8 (void)
 
static Datum  cvt_float4_float8 (Datum input)
 
static Datum  leftmostvalue_money (void)
 
static Datum  leftmostvalue_oid (void)
 
static Datum  leftmostvalue_timestamp (void)
 
static Datum  cvt_date_timestamp (Datum input)
 
static Datum  cvt_timestamptz_timestamp (Datum input)
 
static Datum  cvt_date_timestamptz (Datum input)
 
static Datum  cvt_timestamp_timestamptz (Datum input)
 
static Datum  leftmostvalue_time (void)
 
static Datum  leftmostvalue_timetz (void)
 
static Datum  leftmostvalue_date (void)
 
static Datum  cvt_timestamp_date (Datum input)
 
static Datum  cvt_timestamptz_date (Datum input)
 
static Datum  leftmostvalue_interval (void)
 
static Datum  leftmostvalue_macaddr (void)
 
static Datum  leftmostvalue_macaddr8 (void)
 
static Datum  leftmostvalue_inet (void)
 
static Datum  leftmostvalue_text (void)
 
static Datum  cvt_name_text (Datum input)
 
static Datum  leftmostvalue_char (void)
 
static Datum  leftmostvalue_bit (void)
 
static Datum  leftmostvalue_varbit (void)
 
  PG_FUNCTION_INFO_V1 (gin_numeric_cmp)
 
Datum  gin_numeric_cmp (PG_FUNCTION_ARGS)
 
static Datum  leftmostvalue_numeric (void)
 
  PG_FUNCTION_INFO_V1 (gin_enum_cmp)
 
Datum  gin_enum_cmp (PG_FUNCTION_ARGS)
 
static Datum  leftmostvalue_enum (void)
 
static Datum  leftmostvalue_uuid (void)
 
static Datum  leftmostvalue_name (void)
 
static Datum  cvt_text_name (Datum input)
 
static Datum  leftmostvalue_bool (void)
 

Variables

static const bool  int2_rhs_is_varlena []
 
static const btree_gin_convert_function  int2_cvt_fns []
 
static const PGFunction  int2_cmp_fns []
 
static const bool  int4_rhs_is_varlena []
 
static const btree_gin_convert_function  int4_cvt_fns []
 
static const PGFunction  int4_cmp_fns []
 
static const bool  int8_rhs_is_varlena []
 
static const btree_gin_convert_function  int8_cvt_fns []
 
static const PGFunction  int8_cmp_fns []
 
static const bool  float4_rhs_is_varlena []
 
static const btree_gin_convert_function  float4_cvt_fns []
 
static const PGFunction  float4_cmp_fns []
 
static const bool  float8_rhs_is_varlena []
 
static const btree_gin_convert_function  float8_cvt_fns []
 
static const PGFunction  float8_cmp_fns []
 
static const bool  money_rhs_is_varlena []
 
static const PGFunction  money_cmp_fns []
 
static const bool  oid_rhs_is_varlena []
 
static const PGFunction  oid_cmp_fns []
 
static const bool  timestamp_rhs_is_varlena []
 
static const btree_gin_convert_function  timestamp_cvt_fns []
 
static const PGFunction  timestamp_cmp_fns []
 
static const bool  timestamptz_rhs_is_varlena []
 
static const btree_gin_convert_function  timestamptz_cvt_fns []
 
static const PGFunction  timestamptz_cmp_fns []
 
static const bool  time_rhs_is_varlena []
 
static const PGFunction  time_cmp_fns []
 
static const bool  timetz_rhs_is_varlena []
 
static const PGFunction  timetz_cmp_fns []
 
static const bool  date_rhs_is_varlena []
 
static const btree_gin_convert_function  date_cvt_fns []
 
static const PGFunction  date_cmp_fns []
 
static const bool  interval_rhs_is_varlena []
 
static const PGFunction  interval_cmp_fns []
 
static const bool  macaddr_rhs_is_varlena []
 
static const PGFunction  macaddr_cmp_fns []
 
static const bool  macaddr8_rhs_is_varlena []
 
static const PGFunction  macaddr8_cmp_fns []
 
static const bool  inet_rhs_is_varlena []
 
static const PGFunction  inet_cmp_fns []
 
static const bool  cidr_rhs_is_varlena []
 
static const PGFunction  cidr_cmp_fns []
 
static const bool  text_rhs_is_varlena []
 
static const btree_gin_convert_function  text_cvt_fns []
 
static const PGFunction  text_cmp_fns []
 
static const bool  bpchar_rhs_is_varlena []
 
static const PGFunction  bpchar_cmp_fns []
 
static const bool  char_rhs_is_varlena []
 
static const PGFunction  char_cmp_fns []
 
static const bool  bytea_rhs_is_varlena []
 
static const PGFunction  bytea_cmp_fns []
 
static const bool  bit_rhs_is_varlena []
 
static const PGFunction  bit_cmp_fns []
 
static const bool  varbit_rhs_is_varlena []
 
static const PGFunction  varbit_cmp_fns []
 
static const bool  numeric_rhs_is_varlena []
 
static const PGFunction  numeric_cmp_fns []
 
static const bool  enum_rhs_is_varlena []
 
static const PGFunction  enum_cmp_fns []
 
static const bool  uuid_rhs_is_varlena []
 
static const PGFunction  uuid_cmp_fns []
 
static const bool  name_rhs_is_varlena []
 
static const btree_gin_convert_function  name_cvt_fns []
 
static const PGFunction  name_cmp_fns []
 
static const bool  bool_rhs_is_varlena []
 
static const PGFunction  bool_cmp_fns []
 

Macro Definition Documentation

◆ BTGIN_GET_BTREE_STRATEGY

#define BTGIN_GET_BTREE_STRATEGY (   strat )    ((strat) & 0x0F)

Definition at line 30 of file btree_gin.c.

◆ BTGIN_GET_RHS_TYPE_CODE

#define BTGIN_GET_RHS_TYPE_CODE (   strat )    ((strat) >> 4)

Definition at line 31 of file btree_gin.c.

◆ ENUM_IS_LEFTMOST

#define ENUM_IS_LEFTMOST (   x )    ((x) == InvalidOid)

Definition at line 860 of file btree_gin.c.

◆ GIN_SUPPORT

#define GIN_SUPPORT (   type,
  leftmostvalue,
  is_varlena,
  cvtfns,
  cmpfns 
)
Value:
PG_FUNCTION_INFO_V1(gin_extract_value_##type); \
Datum \
gin_extract_value_##type(PG_FUNCTION_ARGS) \
{ \
return gin_btree_extract_value(fcinfo, is_varlena[0]); \
} \
PG_FUNCTION_INFO_V1(gin_extract_query_##type); \
Datum \
gin_extract_query_##type(PG_FUNCTION_ARGS) \
{ \
return gin_btree_extract_query(fcinfo, \
leftmostvalue, is_varlena, \
cvtfns, cmpfns); \
} \
PG_FUNCTION_INFO_V1(gin_compare_prefix_##type); \
Datum \
gin_compare_prefix_##type(PG_FUNCTION_ARGS) \
{ \
return gin_btree_compare_prefix(fcinfo); \
}
static Datum gin_btree_extract_query(FunctionCallInfo fcinfo, btree_gin_leftmost_function leftmostvalue, const bool *rhs_is_varlena, const btree_gin_convert_function *cvt_fns, const PGFunction *cmp_fns)
Definition: btree_gin.c:66
static Datum gin_btree_compare_prefix(FunctionCallInfo fcinfo)
Definition: btree_gin.c:149
static Datum gin_btree_extract_value(FunctionCallInfo fcinfo, bool is_varlena)
Definition: btree_gin.c:50
PG_FUNCTION_INFO_V1(gin_btree_consistent)
#define PG_FUNCTION_ARGS
Definition: fmgr.h:193
const char * type

Definition at line 246 of file btree_gin.c.

◆ NUMERIC_IS_LEFTMOST

#define NUMERIC_IS_LEFTMOST (   x )    ((x) == NULL)

Definition at line 807 of file btree_gin.c.

Typedef Documentation

◆ btree_gin_convert_function

typedef Datum(* btree_gin_convert_function) (Datum input)

Definition at line 42 of file btree_gin.c.

◆ btree_gin_leftmost_function

typedef Datum(* btree_gin_leftmost_function) (void)

Definition at line 44 of file btree_gin.c.

◆ QueryInfo

typedef struct QueryInfo QueryInfo

Function Documentation

◆ cvt_date_timestamp()

static Datum cvt_date_timestamp ( Datum  input )
static

Definition at line 495 of file btree_gin.c.

496{
498 Timestamp result;
499 int overflow;
500
501 result = date2timestamp_opt_overflow(val, &overflow);
502 /* We can ignore the overflow result, since result is useful as-is */
503 return TimestampGetDatum(result);
504}
int64 Timestamp
Definition: timestamp.h:38
Timestamp date2timestamp_opt_overflow(DateADT dateVal, int *overflow)
Definition: date.c:629
int32 DateADT
Definition: date.h:23
static DateADT DatumGetDateADT(Datum X)
Definition: date.h:54
FILE * input
long val
Definition: informix.c:689
static Datum TimestampGetDatum(Timestamp X)
Definition: timestamp.h:46

References date2timestamp_opt_overflow(), DatumGetDateADT(), input, TimestampGetDatum(), and val.

◆ cvt_date_timestamptz()

static Datum cvt_date_timestamptz ( Datum  input )
static

Definition at line 530 of file btree_gin.c.

531{
533 TimestampTz result;
534 int overflow;
535
536 result = date2timestamptz_opt_overflow(val, &overflow);
537 /* We can ignore the overflow result, since result is useful as-is */
538 return TimestampTzGetDatum(result);
539}
int64 TimestampTz
Definition: timestamp.h:39
TimestampTz date2timestamptz_opt_overflow(DateADT dateVal, int *overflow)
Definition: date.c:689
static Datum TimestampTzGetDatum(TimestampTz X)
Definition: timestamp.h:52

References date2timestamptz_opt_overflow(), DatumGetDateADT(), input, TimestampTzGetDatum(), and val.

◆ cvt_float4_float8()

static Datum cvt_float4_float8 ( Datum  input )
static

Definition at line 442 of file btree_gin.c.

443{
445
446 return Float8GetDatum((float8) val);
447}
double float8
Definition: c.h:635
float float4
Definition: c.h:634
static float4 DatumGetFloat4(Datum X)
Definition: postgres.h:441
static Datum Float8GetDatum(float8 X)
Definition: postgres.h:492

References DatumGetFloat4(), Float8GetDatum(), input, and val.

◆ cvt_float8_float4()

static Datum cvt_float8_float4 ( Datum  input )
static

Definition at line 407 of file btree_gin.c.

408{
410 float4 result;
411
412 /*
413 * Assume that ordinary C conversion will produce a usable result.
414 * (Compare dtof(), which raises error conditions that we don't need.)
415 * Note that for inputs that aren't exactly representable as float4, it
416 * doesn't matter whether the conversion rounds up or down. That might
417 * cause us to scan a few index entries that we'll reject as not matching,
418 * but we won't miss any that should match.
419 */
420 result = (float4) val;
421 return Float4GetDatum(result);
422}
static Datum Float4GetDatum(float4 X)
Definition: postgres.h:458
static float8 DatumGetFloat8(Datum X)
Definition: postgres.h:475

References DatumGetFloat8(), Float4GetDatum(), input, and val.

◆ cvt_int2_int4()

static Datum cvt_int2_int4 ( Datum  input )
static

Definition at line 339 of file btree_gin.c.

340{
342
343 return Int32GetDatum((int32) val);
344}
int16_t int16
Definition: c.h:533
int32_t int32
Definition: c.h:534
static Datum Int32GetDatum(int32 X)
Definition: postgres.h:222
static int16 DatumGetInt16(Datum X)
Definition: postgres.h:172

References DatumGetInt16(), input, Int32GetDatum(), and val.

◆ cvt_int2_int8()

static Datum cvt_int2_int8 ( Datum  input )
static

Definition at line 374 of file btree_gin.c.

375{
377
378 return Int64GetDatum((int64) val);
379}
int64_t int64
Definition: c.h:535
static Datum Int64GetDatum(int64 X)
Definition: postgres.h:403

References DatumGetInt16(), input, Int64GetDatum(), and val.

◆ cvt_int4_int2()

static Datum cvt_int4_int2 ( Datum  input )
static

Definition at line 295 of file btree_gin.c.

296{
298
299 val = Max(val, SHRT_MIN);
300 val = Min(val, SHRT_MAX);
301 return Int16GetDatum((int16) val);
302}
#define Min(x, y)
Definition: c.h:1003
#define Max(x, y)
Definition: c.h:997
static Datum Int16GetDatum(int16 X)
Definition: postgres.h:182
static int32 DatumGetInt32(Datum X)
Definition: postgres.h:212

References DatumGetInt32(), input, Int16GetDatum(), Max, Min, and val.

◆ cvt_int4_int8()

static Datum cvt_int4_int8 ( Datum  input )
static

Definition at line 382 of file btree_gin.c.

383{
385
386 return Int64GetDatum((int64) val);
387}

References DatumGetInt32(), input, Int64GetDatum(), and val.

◆ cvt_int8_int2()

static Datum cvt_int8_int2 ( Datum  input )
static

Definition at line 305 of file btree_gin.c.

306{
308
309 val = Max(val, SHRT_MIN);
310 val = Min(val, SHRT_MAX);
311 return Int16GetDatum((int16) val);
312}
static int64 DatumGetInt64(Datum X)
Definition: postgres.h:393

References DatumGetInt64(), input, Int16GetDatum(), Max, Min, and val.

◆ cvt_int8_int4()

static Datum cvt_int8_int4 ( Datum  input )
static

Definition at line 347 of file btree_gin.c.

348{
350
351 val = Max(val, INT_MIN);
352 val = Min(val, INT_MAX);
353 return Int32GetDatum((int32) val);
354}

References DatumGetInt64(), input, Int32GetDatum(), Max, Min, and val.

◆ cvt_name_text()

static Datum cvt_name_text ( Datum  input )
static

Definition at line 717 of file btree_gin.c.

718{
720
722}
#define NameStr(name)
Definition: c.h:751
static Datum PointerGetDatum(const void *X)
Definition: postgres.h:332
static Name DatumGetName(Datum X)
Definition: postgres.h:370
Definition: c.h:746
text * cstring_to_text(const char *s)
Definition: varlena.c:181

References cstring_to_text(), DatumGetName(), input, NameStr, PointerGetDatum(), and val.

◆ cvt_text_name()

static Datum cvt_text_name ( Datum  input )
static

Definition at line 934 of file btree_gin.c.

935{
937 NameData *result = (NameData *) palloc0(NAMEDATALEN);
939
940 /*
941 * Truncate oversize input. We're assuming this will produce a result
942 * considered less than the original. That could be a bad assumption in
943 * some collations, but fortunately an index on "name" is generally going
944 * to use C collation.
945 */
946 if (len >= NAMEDATALEN)
948
949 memcpy(NameStr(*result), VARDATA_ANY(val), len);
950
951 return NameGetDatum(result);
952}
#define DatumGetTextPP(X)
Definition: fmgr.h:292
int pg_mbcliplen(const char *mbstr, int len, int limit)
Definition: mbutils.c:1084
void * palloc0(Size size)
Definition: mcxt.c:1395
#define NAMEDATALEN
const void size_t len
static Datum NameGetDatum(const NameData *X)
Definition: postgres.h:383
Definition: c.h:692
static Size VARSIZE_ANY_EXHDR(const void *PTR)
Definition: varatt.h:472
static char * VARDATA_ANY(const void *PTR)
Definition: varatt.h:486

References DatumGetTextPP, input, len, NAMEDATALEN, NameGetDatum(), NameStr, palloc0(), pg_mbcliplen(), val, VARDATA_ANY(), and VARSIZE_ANY_EXHDR().

◆ cvt_timestamp_date()

static Datum cvt_timestamp_date ( Datum  input )
static

Definition at line 604 of file btree_gin.c.

605{
607 DateADT result;
608 int overflow;
609
610 result = timestamp2date_opt_overflow(val, &overflow);
611 /* We can ignore the overflow result, since result is useful as-is */
612 return DateADTGetDatum(result);
613}
DateADT timestamp2date_opt_overflow(Timestamp timestamp, int *overflow)
Definition: date.c:1385
static Datum DateADTGetDatum(DateADT X)
Definition: date.h:72
static Timestamp DatumGetTimestamp(Datum X)
Definition: timestamp.h:28

References DateADTGetDatum(), DatumGetTimestamp(), input, timestamp2date_opt_overflow(), and val.

◆ cvt_timestamp_timestamptz()

static Datum cvt_timestamp_timestamptz ( Datum  input )
static

Definition at line 542 of file btree_gin.c.

543{
545 TimestampTz result;
546 int overflow;
547
548 result = timestamp2timestamptz_opt_overflow(val, &overflow);
549 /* We can ignore the overflow result, since result is useful as-is */
550 return TimestampTzGetDatum(result);
551}
TimestampTz timestamp2timestamptz_opt_overflow(Timestamp timestamp, int *overflow)
Definition: timestamp.c:6445

References DatumGetTimestamp(), input, timestamp2timestamptz_opt_overflow(), TimestampTzGetDatum(), and val.

◆ cvt_timestamptz_date()

static Datum cvt_timestamptz_date ( Datum  input )
static

Definition at line 616 of file btree_gin.c.

617{
619 DateADT result;
620 int overflow;
621
622 result = timestamptz2date_opt_overflow(val, &overflow);
623 /* We can ignore the overflow result, since result is useful as-is */
624 return DateADTGetDatum(result);
625}
DateADT timestamptz2date_opt_overflow(TimestampTz timestamp, int *overflow)
Definition: date.c:1471
static TimestampTz DatumGetTimestampTz(Datum X)
Definition: timestamp.h:34

References DateADTGetDatum(), DatumGetTimestampTz(), input, timestamptz2date_opt_overflow(), and val.

◆ cvt_timestamptz_timestamp()

static Datum cvt_timestamptz_timestamp ( Datum  input )
static

Definition at line 507 of file btree_gin.c.

508{
510 Timestamp result;
511 int overflow;
512
513 result = timestamptz2timestamp_opt_overflow(val, &overflow);
514 /* We can ignore the overflow result, since result is useful as-is */
515 return TimestampGetDatum(result);
516}
Timestamp timestamptz2timestamp_opt_overflow(TimestampTz timestamp, int *overflow)
Definition: timestamp.c:6532

References DatumGetTimestampTz(), input, TimestampGetDatum(), timestamptz2timestamp_opt_overflow(), and val.

◆ gin_btree_compare_prefix()

static Datum gin_btree_compare_prefix ( FunctionCallInfo  fcinfo )
static

Definition at line 149 of file btree_gin.c.

150{
154 int32 res,
155 cmp;
156
157 /*
158 * partial_key is only an approximation to the real comparison value,
159 * especially if it's a leftmost value. We can get an accurate answer by
160 * doing a possibly-cross-type comparison to the real comparison value.
161 * (Note that partial_key and key are of the indexed datatype while
162 * orig_datum is of the query operator's RHS datatype.)
163 *
164 * But just to be sure that things are what we expect, let's assert that
165 * partial_key is indeed what gin_btree_extract_query reported, so that
166 * we'll notice if anyone ever changes the core code in a way that breaks
167 * our assumptions.
168 */
169 Assert(partial_key == data->entry_datum);
170
172 fcinfo->flinfo,
174 data->orig_datum,
175 key));
176
177 /*
178 * Convert the comparison result to the correct thing for the search
179 * operator strategy. When dealing with cross-type comparisons, an
180 * imprecise entry datum could lead GIN to start the scan just before the
181 * first possible match, so we must continue the scan if the current index
182 * entry doesn't satisfy the search condition for >= and > cases. But if
183 * that happens in an = search we can stop, because an imprecise entry
184 * datum means that the search value is unrepresentable in the indexed
185 * data type, so that there will be no exact matches.
186 */
187 switch (BTGIN_GET_BTREE_STRATEGY(data->strategy))
188 {
190 /* If original datum > indexed one then return match */
191 if (cmp > 0)
192 res = 0;
193 else
194 res = 1; /* end scan */
195 break;
197 /* If original datum >= indexed one then return match */
198 if (cmp >= 0)
199 res = 0;
200 else
201 res = 1; /* end scan */
202 break;
204 /* If original datum = indexed one then return match */
205 /* See above about why we can end scan when cmp < 0 */
206 if (cmp == 0)
207 res = 0;
208 else
209 res = 1; /* end scan */
210 break;
212 /* If original datum <= indexed one then return match */
213 if (cmp <= 0)
214 res = 0;
215 else
216 res = -1; /* keep scanning */
217 break;
219 /* If original datum < indexed one then return match */
220 if (cmp < 0)
221 res = 0;
222 else
223 res = -1; /* keep scanning */
224 break;
225 default:
226 elog(ERROR, "unrecognized strategy number: %d",
227 data->strategy);
228 res = 0;
229 }
230
231 PG_RETURN_INT32(res);
232}
#define BTGIN_GET_BTREE_STRATEGY(strat)
Definition: btree_gin.c:30
#define PG_USED_FOR_ASSERTS_ONLY
Definition: c.h:223
#define ERROR
Definition: elog.h:39
#define elog(elevel,...)
Definition: elog.h:226
Datum CallerFInfoFunctionCall2(PGFunction func, FmgrInfo *flinfo, Oid collation, Datum arg1, Datum arg2)
Definition: fmgr.c:1086
#define PG_GETARG_POINTER(n)
Definition: fmgr.h:276
#define PG_GETARG_DATUM(n)
Definition: fmgr.h:268
#define PG_RETURN_INT32(x)
Definition: fmgr.h:354
#define PG_GET_COLLATION()
Definition: fmgr.h:198
Assert(PointerIsAligned(start, uint64))
const void * data
uint64_t Datum
Definition: postgres.h:70
static int cmp(const chr *x, const chr *y, size_t len)
Definition: regc_locale.c:743
#define BTGreaterStrategyNumber
Definition: stratnum.h:33
#define BTLessStrategyNumber
Definition: stratnum.h:29
#define BTEqualStrategyNumber
Definition: stratnum.h:31
#define BTLessEqualStrategyNumber
Definition: stratnum.h:30
#define BTGreaterEqualStrategyNumber
Definition: stratnum.h:32
FmgrInfo * flinfo
Definition: fmgr.h:87

References Assert(), BTEqualStrategyNumber, BTGIN_GET_BTREE_STRATEGY, BTGreaterEqualStrategyNumber, BTGreaterStrategyNumber, BTLessEqualStrategyNumber, BTLessStrategyNumber, CallerFInfoFunctionCall2(), cmp(), data, DatumGetInt32(), elog, ERROR, FunctionCallInfoBaseData::flinfo, sort-test::key, PG_GET_COLLATION, PG_GETARG_DATUM, PG_GETARG_POINTER, PG_RETURN_INT32, and PG_USED_FOR_ASSERTS_ONLY.

◆ gin_btree_consistent()

Datum gin_btree_consistent ( PG_FUNCTION_ARGS  )

Definition at line 236 of file btree_gin.c.

237{
238 bool *recheck = (bool *) PG_GETARG_POINTER(5);
239
240 *recheck = false;
241 PG_RETURN_BOOL(true);
242}
#define PG_RETURN_BOOL(x)
Definition: fmgr.h:359

References PG_GETARG_POINTER, and PG_RETURN_BOOL.

◆ gin_btree_extract_query()

static Datum gin_btree_extract_query ( FunctionCallInfo  fcinfo,
btree_gin_leftmost_function  leftmostvalue,
const bool *  rhs_is_varlena,
const btree_gin_convert_function *  cvt_fns,
const PGFunction *  cmp_fns 
)
static

Definition at line 66 of file btree_gin.c.

71{
72 Datum datum = PG_GETARG_DATUM(0);
73 int32 *nentries = (int32 *) PG_GETARG_POINTER(1);
74 StrategyNumber strategy = PG_GETARG_UINT16(2);
75 bool **partialmatch = (bool **) PG_GETARG_POINTER(3);
76 Pointer **extra_data = (Pointer **) PG_GETARG_POINTER(4);
77 Datum *entries = (Datum *) palloc(sizeof(Datum));
78 QueryInfo *data = (QueryInfo *) palloc(sizeof(QueryInfo));
79 bool *ptr_partialmatch = (bool *) palloc(sizeof(bool));
80 int btree_strat,
81 rhs_code;
82
83 /*
84 * Extract the btree strategy code and the RHS data type code from the
85 * given strategy number.
86 */
87 btree_strat = BTGIN_GET_BTREE_STRATEGY(strategy);
88 rhs_code = BTGIN_GET_RHS_TYPE_CODE(strategy);
89
90 /*
91 * Detoast the comparison datum. This isn't necessary for correctness,
92 * but it can save repeat detoastings within the comparison function.
93 */
94 if (rhs_is_varlena[rhs_code])
95 datum = PointerGetDatum(PG_DETOAST_DATUM(datum));
96
97 /* Prep single comparison key with possible partial-match flag */
98 *nentries = 1;
99 *partialmatch = ptr_partialmatch;
100 *ptr_partialmatch = false;
101
102 /*
103 * For BTGreaterEqualStrategyNumber, BTGreaterStrategyNumber, and
104 * BTEqualStrategyNumber we want to start the index scan at the supplied
105 * query datum, and work forward. For BTLessStrategyNumber and
106 * BTLessEqualStrategyNumber, we need to start at the leftmost key, and
107 * work forward until the supplied query datum (which we'll send along
108 * inside the QueryInfo structure). Use partial match rules except for
109 * BTEqualStrategyNumber without a conversion function. (If there is a
110 * conversion function, comparison to the entry value is not trustworthy.)
111 */
112 switch (btree_strat)
113 {
116 entries[0] = leftmostvalue();
117 *ptr_partialmatch = true;
118 break;
121 *ptr_partialmatch = true;
122 /* FALLTHROUGH */
124 /* If we have a conversion function, apply it */
125 if (cvt_fns && cvt_fns[rhs_code])
126 {
127 entries[0] = (*cvt_fns[rhs_code]) (datum);
128 *ptr_partialmatch = true;
129 }
130 else
131 entries[0] = datum;
132 break;
133 default:
134 elog(ERROR, "unrecognized strategy number: %d", strategy);
135 }
136
137 /* Fill "extra" data */
138 data->strategy = strategy;
139 data->orig_datum = datum;
140 data->entry_datum = entries[0];
141 data->typecmp = cmp_fns[rhs_code];
142 *extra_data = (Pointer *) palloc(sizeof(Pointer));
143 **extra_data = (Pointer) data;
144
145 PG_RETURN_POINTER(entries);
146}
#define BTGIN_GET_RHS_TYPE_CODE(strat)
Definition: btree_gin.c:31
char * Pointer
Definition: c.h:529
#define PG_GETARG_UINT16(n)
Definition: fmgr.h:272
#define PG_DETOAST_DATUM(datum)
Definition: fmgr.h:240
#define PG_RETURN_POINTER(x)
Definition: fmgr.h:361
void * palloc(Size size)
Definition: mcxt.c:1365
uint16 StrategyNumber
Definition: stratnum.h:22

References BTEqualStrategyNumber, BTGIN_GET_BTREE_STRATEGY, BTGIN_GET_RHS_TYPE_CODE, BTGreaterEqualStrategyNumber, BTGreaterStrategyNumber, BTLessEqualStrategyNumber, BTLessStrategyNumber, data, elog, ERROR, palloc(), PG_DETOAST_DATUM, PG_GETARG_DATUM, PG_GETARG_POINTER, PG_GETARG_UINT16, PG_RETURN_POINTER, and PointerGetDatum().

◆ gin_btree_extract_value()

static Datum gin_btree_extract_value ( FunctionCallInfo  fcinfo,
bool  is_varlena 
)
static

Definition at line 50 of file btree_gin.c.

51{
52 Datum datum = PG_GETARG_DATUM(0);
53 int32 *nentries = (int32 *) PG_GETARG_POINTER(1);
54 Datum *entries = (Datum *) palloc(sizeof(Datum));
55
56 /* Ensure that values stored in the index are not toasted */
57 if (is_varlena)
58 datum = PointerGetDatum(PG_DETOAST_DATUM(datum));
59 entries[0] = datum;
60 *nentries = 1;
61
62 PG_RETURN_POINTER(entries);
63}

References palloc(), PG_DETOAST_DATUM, PG_GETARG_DATUM, PG_GETARG_POINTER, PG_RETURN_POINTER, and PointerGetDatum().

◆ gin_enum_cmp()

Datum gin_enum_cmp ( PG_FUNCTION_ARGS  )

Definition at line 865 of file btree_gin.c.

866{
867 Oid a = PG_GETARG_OID(0);
868 Oid b = PG_GETARG_OID(1);
869 int res = 0;
870
871 if (ENUM_IS_LEFTMOST(a))
872 {
873 res = (ENUM_IS_LEFTMOST(b)) ? 0 : -1;
874 }
875 else if (ENUM_IS_LEFTMOST(b))
876 {
877 res = 1;
878 }
879 else
880 {
882 fcinfo->flinfo,
886 }
887
888 PG_RETURN_INT32(res);
889}
#define ENUM_IS_LEFTMOST(x)
Definition: btree_gin.c:860
Datum enum_cmp(PG_FUNCTION_ARGS)
Definition: enum.c:378
#define PG_GETARG_OID(n)
Definition: fmgr.h:275
b
int b
Definition: isn.c:74
a
int a
Definition: isn.c:73
static Datum ObjectIdGetDatum(Oid X)
Definition: postgres.h:262
unsigned int Oid
Definition: postgres_ext.h:32

References a, b, CallerFInfoFunctionCall2(), DatumGetInt32(), enum_cmp(), ENUM_IS_LEFTMOST, ObjectIdGetDatum(), PG_GET_COLLATION, PG_GETARG_OID, and PG_RETURN_INT32.

◆ gin_numeric_cmp()

Datum gin_numeric_cmp ( PG_FUNCTION_ARGS  )

Definition at line 812 of file btree_gin.c.

813{
816 int res = 0;
817
819 {
820 res = (NUMERIC_IS_LEFTMOST(b)) ? 0 : -1;
821 }
822 else if (NUMERIC_IS_LEFTMOST(b))
823 {
824 res = 1;
825 }
826 else
827 {
831 }
832
833 PG_RETURN_INT32(res);
834}
Datum numeric_cmp(PG_FUNCTION_ARGS)
Definition: numeric.c:2416
#define NUMERIC_IS_LEFTMOST(x)
Definition: btree_gin.c:807
#define DirectFunctionCall2(func, arg1, arg2)
Definition: fmgr.h:684
struct NumericData * Numeric
Definition: numeric.h:57
static Datum NumericGetDatum(Numeric X)
Definition: numeric.h:76

References a, b, DatumGetInt32(), DirectFunctionCall2, numeric_cmp(), NUMERIC_IS_LEFTMOST, NumericGetDatum(), PG_GETARG_POINTER, and PG_RETURN_INT32.

◆ leftmostvalue_bit()

static Datum leftmostvalue_bit ( void  )
static

Definition at line 766 of file btree_gin.c.

767{
769 CStringGetDatum(""),
771 Int32GetDatum(-1));
772}
#define DirectFunctionCall3(func, arg1, arg2, arg3)
Definition: fmgr.h:686
static Datum CStringGetDatum(const char *X)
Definition: postgres.h:360
Datum bit_in(PG_FUNCTION_ARGS)
Definition: varbit.c:147

References bit_in(), CStringGetDatum(), DirectFunctionCall3, Int32GetDatum(), and ObjectIdGetDatum().

◆ leftmostvalue_bool()

static Datum leftmostvalue_bool ( void  )
static

Definition at line 966 of file btree_gin.c.

967{
968 return BoolGetDatum(false);
969}
static Datum BoolGetDatum(bool X)
Definition: postgres.h:112

References BoolGetDatum().

◆ leftmostvalue_char()

static Datum leftmostvalue_char ( void  )
static

Definition at line 744 of file btree_gin.c.

745{
746 return CharGetDatum(0);
747}
static Datum CharGetDatum(char X)
Definition: postgres.h:132

References CharGetDatum().

◆ leftmostvalue_date()

static Datum leftmostvalue_date ( void  )
static

Definition at line 598 of file btree_gin.c.

599{
601}
#define DATEVAL_NOBEGIN
Definition: date.h:36

References DateADTGetDatum(), and DATEVAL_NOBEGIN.

◆ leftmostvalue_enum()

static Datum leftmostvalue_enum ( void  )
static

Definition at line 892 of file btree_gin.c.

893{
895}
#define InvalidOid
Definition: postgres_ext.h:37

References InvalidOid, and ObjectIdGetDatum().

◆ leftmostvalue_float4()

static Datum leftmostvalue_float4 ( void  )
static

Definition at line 401 of file btree_gin.c.

402{
404}
static float4 get_float4_infinity(void)
Definition: float.h:74

References Float4GetDatum(), and get_float4_infinity().

◆ leftmostvalue_float8()

static Datum leftmostvalue_float8 ( void  )
static

Definition at line 436 of file btree_gin.c.

437{
439}
static float8 get_float8_infinity(void)
Definition: float.h:94

References Float8GetDatum(), and get_float8_infinity().

◆ leftmostvalue_inet()

static Datum leftmostvalue_inet ( void  )
static

Definition at line 689 of file btree_gin.c.

690{
691 return DirectFunctionCall1(inet_in, CStringGetDatum("0.0.0.0/0"));
692}
#define DirectFunctionCall1(func, arg1)
Definition: fmgr.h:682
Datum inet_in(PG_FUNCTION_ARGS)
Definition: network.c:119

References CStringGetDatum(), DirectFunctionCall1, and inet_in().

◆ leftmostvalue_int2()

static Datum leftmostvalue_int2 ( void  )
static

Definition at line 273 of file btree_gin.c.

274{
275 return Int16GetDatum(SHRT_MIN);
276}

References Int16GetDatum().

◆ leftmostvalue_int4()

static Datum leftmostvalue_int4 ( void  )
static

Definition at line 333 of file btree_gin.c.

334{
335 return Int32GetDatum(INT_MIN);
336}

References Int32GetDatum().

◆ leftmostvalue_int8()

static Datum leftmostvalue_int8 ( void  )
static

Definition at line 368 of file btree_gin.c.

369{
371}
#define PG_INT64_MIN
Definition: c.h:596

References Int64GetDatum(), and PG_INT64_MIN.

◆ leftmostvalue_interval()

static Datum leftmostvalue_interval ( void  )
static

Definition at line 639 of file btree_gin.c.

640{
641 Interval *v = palloc(sizeof(Interval));
642
644
645 return IntervalPGetDatum(v);
646}
#define INTERVAL_NOBEGIN(i)
Definition: timestamp.h:175
static Datum IntervalPGetDatum(const Interval *X)
Definition: timestamp.h:58

References INTERVAL_NOBEGIN, IntervalPGetDatum(), and palloc().

◆ leftmostvalue_macaddr()

static Datum leftmostvalue_macaddr ( void  )
static

Definition at line 657 of file btree_gin.c.

658{
659 macaddr *v = palloc0(sizeof(macaddr));
660
661 return MacaddrPGetDatum(v);
662}
Definition: inet.h:95
static Datum MacaddrPGetDatum(const macaddr *X)
Definition: inet.h:153

References MacaddrPGetDatum(), and palloc0().

◆ leftmostvalue_macaddr8()

static Datum leftmostvalue_macaddr8 ( void  )
static

Definition at line 673 of file btree_gin.c.

674{
675 macaddr8 *v = palloc0(sizeof(macaddr8));
676
677 return Macaddr8PGetDatum(v);
678}
Definition: inet.h:108
static Datum Macaddr8PGetDatum(const macaddr8 *X)
Definition: inet.h:169

References Macaddr8PGetDatum(), and palloc0().

◆ leftmostvalue_money()

static Datum leftmostvalue_money ( void  )
static

Definition at line 461 of file btree_gin.c.

462{
464}

References Int64GetDatum(), and PG_INT64_MIN.

◆ leftmostvalue_name()

static Datum leftmostvalue_name ( void  )
static

Definition at line 926 of file btree_gin.c.

927{
928 NameData *result = (NameData *) palloc0(NAMEDATALEN);
929
930 return NameGetDatum(result);
931}

References NAMEDATALEN, NameGetDatum(), and palloc0().

◆ leftmostvalue_numeric()

static Datum leftmostvalue_numeric ( void  )
static

Definition at line 837 of file btree_gin.c.

838{
839 return PointerGetDatum(NULL);
840}

References PointerGetDatum().

◆ leftmostvalue_oid()

static Datum leftmostvalue_oid ( void  )
static

Definition at line 475 of file btree_gin.c.

476{
477 return ObjectIdGetDatum(0);
478}

References ObjectIdGetDatum().

◆ leftmostvalue_text()

static Datum leftmostvalue_text ( void  )
static

Definition at line 711 of file btree_gin.c.

712{
714}
text * cstring_to_text_with_len(const char *s, int len)
Definition: varlena.c:193

References cstring_to_text_with_len(), and PointerGetDatum().

◆ leftmostvalue_time()

static Datum leftmostvalue_time ( void  )
static

Definition at line 565 of file btree_gin.c.

566{
567 return TimeADTGetDatum(0);
568}
static Datum TimeADTGetDatum(TimeADT X)
Definition: date.h:78

References TimeADTGetDatum().

◆ leftmostvalue_timestamp()

static Datum leftmostvalue_timestamp ( void  )
static

Definition at line 489 of file btree_gin.c.

490{
492}
#define DT_NOBEGIN
Definition: timestamp.h:156

References DT_NOBEGIN, and TimestampGetDatum().

◆ leftmostvalue_timetz()

static Datum leftmostvalue_timetz ( void  )
static

Definition at line 579 of file btree_gin.c.

580{
581 TimeTzADT *v = palloc(sizeof(TimeTzADT));
582
583 v->time = 0;
584 v->zone = -24 * 3600; /* XXX is that true? */
585
586 return TimeTzADTPGetDatum(v);
587}
static Datum TimeTzADTPGetDatum(const TimeTzADT *X)
Definition: date.h:84
Definition: date.h:28
TimeADT time
Definition: date.h:29
int32 zone
Definition: date.h:30

References palloc(), TimeTzADT::time, TimeTzADTPGetDatum(), and TimeTzADT::zone.

◆ leftmostvalue_uuid()

static Datum leftmostvalue_uuid ( void  )
static

Definition at line 906 of file btree_gin.c.

907{
908 /*
909 * palloc0 will create the UUID with all zeroes:
910 * "00000000-0000-0000-0000-000000000000"
911 */
912 pg_uuid_t *retval = (pg_uuid_t *) palloc0(sizeof(pg_uuid_t));
913
914 return UUIDPGetDatum(retval);
915}
Definition: uuid.h:21
static Datum UUIDPGetDatum(const pg_uuid_t *X)
Definition: uuid.h:27

References palloc0(), and UUIDPGetDatum().

◆ leftmostvalue_varbit()

static Datum leftmostvalue_varbit ( void  )
static

Definition at line 783 of file btree_gin.c.

784{
786 CStringGetDatum(""),
788 Int32GetDatum(-1));
789}
Datum varbit_in(PG_FUNCTION_ARGS)
Definition: varbit.c:452

References CStringGetDatum(), DirectFunctionCall3, Int32GetDatum(), ObjectIdGetDatum(), and varbit_in().

◆ PG_FUNCTION_INFO_V1() [1/3]

PG_FUNCTION_INFO_V1 ( gin_btree_consistent  )

◆ PG_FUNCTION_INFO_V1() [2/3]

PG_FUNCTION_INFO_V1 ( gin_enum_cmp  )

◆ PG_FUNCTION_INFO_V1() [3/3]

PG_FUNCTION_INFO_V1 ( gin_numeric_cmp  )

◆ PG_MODULE_MAGIC_EXT()

PG_MODULE_MAGIC_EXT ( .  name = "btree_gin",
.  version = PG_VERSION 
)

Variable Documentation

◆ bit_cmp_fns

const PGFunction bit_cmp_fns[]
static
Initial value:
=
Datum bitcmp(PG_FUNCTION_ARGS)
Definition: varbit.c:949

Definition at line 777 of file btree_gin.c.

◆ bit_rhs_is_varlena

const bool bit_rhs_is_varlena[]
static
Initial value:
=
{true}

Definition at line 774 of file btree_gin.c.

◆ bool_cmp_fns

const PGFunction bool_cmp_fns[]
static
Initial value:
=
Datum btboolcmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:74

Definition at line 974 of file btree_gin.c.

◆ bool_rhs_is_varlena

const bool bool_rhs_is_varlena[]
static
Initial value:
=
{false}

Definition at line 971 of file btree_gin.c.

◆ bpchar_cmp_fns

const PGFunction bpchar_cmp_fns[]
static
Initial value:
=
Datum bpcharcmp(PG_FUNCTION_ARGS)
Definition: varchar.c:909

Definition at line 738 of file btree_gin.c.

◆ bpchar_rhs_is_varlena

const bool bpchar_rhs_is_varlena[]
static
Initial value:
=
{true}

Definition at line 735 of file btree_gin.c.

◆ bytea_cmp_fns

const PGFunction bytea_cmp_fns[]
static
Initial value:
=
Datum byteacmp(PG_FUNCTION_ARGS)
Definition: bytea.c:945

Definition at line 760 of file btree_gin.c.

◆ bytea_rhs_is_varlena

const bool bytea_rhs_is_varlena[]
static
Initial value:
=
{true}

Definition at line 757 of file btree_gin.c.

◆ char_cmp_fns

const PGFunction char_cmp_fns[]
static
Initial value:
=
Datum btcharcmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:526

Definition at line 752 of file btree_gin.c.

◆ char_rhs_is_varlena

const bool char_rhs_is_varlena[]
static
Initial value:
=
{false}

Definition at line 749 of file btree_gin.c.

◆ cidr_cmp_fns

const PGFunction cidr_cmp_fns[]
static
Initial value:
=
Datum network_cmp(PG_FUNCTION_ARGS)
Definition: network.c:421

Definition at line 705 of file btree_gin.c.

◆ cidr_rhs_is_varlena

const bool cidr_rhs_is_varlena[]
static
Initial value:
=
{true}

Definition at line 702 of file btree_gin.c.

◆ date_cmp_fns

const PGFunction date_cmp_fns[]
static
Initial value:
=
Datum date_cmp(PG_FUNCTION_ARGS)
Definition: date.c:445
Datum timestamptz_cmp_date(PG_FUNCTION_ARGS)
Definition: date.c:1089
Datum timestamp_cmp_date(PG_FUNCTION_ARGS)
Definition: date.c:1026

Definition at line 633 of file btree_gin.c.

◆ date_cvt_fns

const btree_gin_convert_function date_cvt_fns[]
static
Initial value:
=
static Datum cvt_timestamptz_date(Datum input)
Definition: btree_gin.c:616
static Datum cvt_timestamp_date(Datum input)
Definition: btree_gin.c:604

Definition at line 630 of file btree_gin.c.

◆ date_rhs_is_varlena

const bool date_rhs_is_varlena[]
static
Initial value:
=
{false, false, false}

Definition at line 627 of file btree_gin.c.

◆ enum_cmp_fns

const PGFunction enum_cmp_fns[]
static
Initial value:
=
Datum gin_enum_cmp(PG_FUNCTION_ARGS)
Definition: btree_gin.c:865

Definition at line 900 of file btree_gin.c.

◆ enum_rhs_is_varlena

const bool enum_rhs_is_varlena[]
static
Initial value:
=
{false}

Definition at line 897 of file btree_gin.c.

◆ float4_cmp_fns

const PGFunction float4_cmp_fns[]
static
Initial value:
=
Datum btfloat4cmp(PG_FUNCTION_ARGS)
Definition: float.c:880
Datum btfloat84cmp(PG_FUNCTION_ARGS)
Definition: float.c:1011

Definition at line 430 of file btree_gin.c.

◆ float4_cvt_fns

const btree_gin_convert_function float4_cvt_fns[]
static
Initial value:
=
static Datum cvt_float8_float4(Datum input)
Definition: btree_gin.c:407

Definition at line 427 of file btree_gin.c.

◆ float4_rhs_is_varlena

const bool float4_rhs_is_varlena[]
static
Initial value:
=
{false, false}

Definition at line 424 of file btree_gin.c.

◆ float8_cmp_fns

const PGFunction float8_cmp_fns[]
static
Initial value:
=
Datum btfloat8cmp(PG_FUNCTION_ARGS)
Definition: float.c:974
Datum btfloat48cmp(PG_FUNCTION_ARGS)
Definition: float.c:1001

Definition at line 455 of file btree_gin.c.

◆ float8_cvt_fns

const btree_gin_convert_function float8_cvt_fns[]
static
Initial value:
=
static Datum cvt_float4_float8(Datum input)
Definition: btree_gin.c:442

Definition at line 452 of file btree_gin.c.

◆ float8_rhs_is_varlena

const bool float8_rhs_is_varlena[]
static
Initial value:
=
{false, false}

Definition at line 449 of file btree_gin.c.

◆ inet_cmp_fns

const PGFunction inet_cmp_fns[]
static
Initial value:

Definition at line 697 of file btree_gin.c.

◆ inet_rhs_is_varlena

const bool inet_rhs_is_varlena[]
static
Initial value:
=
{true}

Definition at line 694 of file btree_gin.c.

◆ int2_cmp_fns

const PGFunction int2_cmp_fns[]
static
Initial value:
=
Datum btint2cmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:128
Datum btint82cmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:406
Datum btint42cmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:378

Definition at line 327 of file btree_gin.c.

◆ int2_cvt_fns

const btree_gin_convert_function int2_cvt_fns[]
static
Initial value:
=
static Datum cvt_int8_int2(Datum input)
Definition: btree_gin.c:305
static Datum cvt_int4_int2(Datum input)
Definition: btree_gin.c:295

Definition at line 324 of file btree_gin.c.

◆ int2_rhs_is_varlena

const bool int2_rhs_is_varlena[]
static
Initial value:
=
{false, false, false}

Definition at line 321 of file btree_gin.c.

◆ int4_cmp_fns

const PGFunction int4_cmp_fns[]
static
Initial value:
=
Datum btint4cmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:200
Datum btint24cmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:364
Datum btint84cmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:350

Definition at line 362 of file btree_gin.c.

◆ int4_cvt_fns

const btree_gin_convert_function int4_cvt_fns[]
static
Initial value:
=
static Datum cvt_int8_int4(Datum input)
Definition: btree_gin.c:347
static Datum cvt_int2_int4(Datum input)
Definition: btree_gin.c:339

Definition at line 359 of file btree_gin.c.

◆ int4_rhs_is_varlena

const bool int4_rhs_is_varlena[]
static
Initial value:
=
{false, false, false}

Definition at line 356 of file btree_gin.c.

◆ int8_cmp_fns

const PGFunction int8_cmp_fns[]
static
Initial value:
=
Datum btint48cmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:336
Datum btint8cmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:268
Datum btint28cmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:392

Definition at line 395 of file btree_gin.c.

◆ int8_cvt_fns

const btree_gin_convert_function int8_cvt_fns[]
static
Initial value:
=
static Datum cvt_int2_int8(Datum input)
Definition: btree_gin.c:374
static Datum cvt_int4_int8(Datum input)
Definition: btree_gin.c:382

Definition at line 392 of file btree_gin.c.

◆ int8_rhs_is_varlena

const bool int8_rhs_is_varlena[]
static
Initial value:
=
{false, false, false}

Definition at line 389 of file btree_gin.c.

◆ interval_cmp_fns

const PGFunction interval_cmp_fns[]
static
Initial value:
=
Datum interval_cmp(PG_FUNCTION_ARGS)
Definition: timestamp.c:2615

Definition at line 651 of file btree_gin.c.

◆ interval_rhs_is_varlena

const bool interval_rhs_is_varlena[]
static
Initial value:
=
{false}

Definition at line 648 of file btree_gin.c.

◆ macaddr8_cmp_fns

const PGFunction macaddr8_cmp_fns[]
static
Initial value:
=
Datum macaddr8_cmp(PG_FUNCTION_ARGS)
Definition: mac8.c:325

Definition at line 683 of file btree_gin.c.

◆ macaddr8_rhs_is_varlena

const bool macaddr8_rhs_is_varlena[]
static
Initial value:
=
{false}

Definition at line 680 of file btree_gin.c.

◆ macaddr_cmp_fns

const PGFunction macaddr_cmp_fns[]
static
Initial value:
=
Datum macaddr_cmp(PG_FUNCTION_ARGS)
Definition: mac.c:197

Definition at line 667 of file btree_gin.c.

◆ macaddr_rhs_is_varlena

const bool macaddr_rhs_is_varlena[]
static
Initial value:
=
{false}

Definition at line 664 of file btree_gin.c.

◆ money_cmp_fns

const PGFunction money_cmp_fns[]
static
Initial value:
=
Datum cash_cmp(PG_FUNCTION_ARGS)
Definition: cash.c:672

Definition at line 469 of file btree_gin.c.

◆ money_rhs_is_varlena

const bool money_rhs_is_varlena[]
static
Initial value:
=
{false}

Definition at line 466 of file btree_gin.c.

◆ name_cmp_fns

const PGFunction name_cmp_fns[]
static
Initial value:
=
Datum btnamecmp(PG_FUNCTION_ARGS)
Definition: name.c:202
Datum bttextnamecmp(PG_FUNCTION_ARGS)
Definition: varlena.c:2443

Definition at line 960 of file btree_gin.c.

◆ name_cvt_fns

const btree_gin_convert_function name_cvt_fns[]
static
Initial value:
=
static Datum cvt_text_name(Datum input)
Definition: btree_gin.c:934

Definition at line 957 of file btree_gin.c.

◆ name_rhs_is_varlena

const bool name_rhs_is_varlena[]
static
Initial value:
=
{false, true}

Definition at line 954 of file btree_gin.c.

◆ numeric_cmp_fns

const PGFunction numeric_cmp_fns[]
static
Initial value:
=
Datum gin_numeric_cmp(PG_FUNCTION_ARGS)
Definition: btree_gin.c:812

Definition at line 845 of file btree_gin.c.

◆ numeric_rhs_is_varlena

const bool numeric_rhs_is_varlena[]
static
Initial value:
=
{true}

Definition at line 842 of file btree_gin.c.

◆ oid_cmp_fns

const PGFunction oid_cmp_fns[]
static
Initial value:
=
Datum btoidcmp(PG_FUNCTION_ARGS)
Definition: nbtcompare.c:420

Definition at line 483 of file btree_gin.c.

◆ oid_rhs_is_varlena

const bool oid_rhs_is_varlena[]
static
Initial value:
=
{false}

Definition at line 480 of file btree_gin.c.

◆ text_cmp_fns

const PGFunction text_cmp_fns[]
static
Initial value:
=
Datum btnametextcmp(PG_FUNCTION_ARGS)
Definition: varlena.c:2427
Datum bttextcmp(PG_FUNCTION_ARGS)
Definition: varlena.c:1573

Definition at line 730 of file btree_gin.c.

◆ text_cvt_fns

const btree_gin_convert_function text_cvt_fns[]
static
Initial value:
=
static Datum cvt_name_text(Datum input)
Definition: btree_gin.c:717

Definition at line 727 of file btree_gin.c.

◆ text_rhs_is_varlena

const bool text_rhs_is_varlena[]
static
Initial value:
=
{true, false}

Definition at line 724 of file btree_gin.c.

◆ time_cmp_fns

const PGFunction time_cmp_fns[]
static
Initial value:
=
Datum time_cmp(PG_FUNCTION_ARGS)
Definition: date.c:1881

Definition at line 573 of file btree_gin.c.

◆ time_rhs_is_varlena

const bool time_rhs_is_varlena[]
static
Initial value:
=
{false}

Definition at line 570 of file btree_gin.c.

◆ timestamp_cmp_fns

const PGFunction timestamp_cmp_fns[]
static
Initial value:
=
Datum timestamp_cmp(PG_FUNCTION_ARGS)
Definition: timestamp.c:2270
Datum timestamptz_cmp_timestamp(PG_FUNCTION_ARGS)
Definition: timestamp.c:2501
Datum date_cmp_timestamp(PG_FUNCTION_ARGS)
Definition: date.c:879

Definition at line 524 of file btree_gin.c.

◆ timestamp_cvt_fns

const btree_gin_convert_function timestamp_cvt_fns[]
static
Initial value:
=
static Datum cvt_timestamptz_timestamp(Datum input)
Definition: btree_gin.c:507
static Datum cvt_date_timestamp(Datum input)
Definition: btree_gin.c:495

Definition at line 521 of file btree_gin.c.

◆ timestamp_rhs_is_varlena

const bool timestamp_rhs_is_varlena[]
static
Initial value:
=
{false, false, false}

Definition at line 518 of file btree_gin.c.

◆ timestamptz_cmp_fns

const PGFunction timestamptz_cmp_fns[]
static
Initial value:
=
Datum timestamp_cmp_timestamptz(PG_FUNCTION_ARGS)
Definition: timestamp.c:2438
Datum date_cmp_timestamptz(PG_FUNCTION_ARGS)
Definition: date.c:963

Definition at line 559 of file btree_gin.c.

◆ timestamptz_cvt_fns

const btree_gin_convert_function timestamptz_cvt_fns[]
static
Initial value:
=
static Datum cvt_date_timestamptz(Datum input)
Definition: btree_gin.c:530
static Datum cvt_timestamp_timestamptz(Datum input)
Definition: btree_gin.c:542

Definition at line 556 of file btree_gin.c.

◆ timestamptz_rhs_is_varlena

const bool timestamptz_rhs_is_varlena[]
static
Initial value:
=
{false, false, false}

Definition at line 553 of file btree_gin.c.

◆ timetz_cmp_fns

const PGFunction timetz_cmp_fns[]
static
Initial value:
=
Datum timetz_cmp(PG_FUNCTION_ARGS)
Definition: date.c:2671

Definition at line 592 of file btree_gin.c.

◆ timetz_rhs_is_varlena

const bool timetz_rhs_is_varlena[]
static
Initial value:
=
{false}

Definition at line 589 of file btree_gin.c.

◆ uuid_cmp_fns

const PGFunction uuid_cmp_fns[]
static
Initial value:
=
Datum uuid_cmp(PG_FUNCTION_ARGS)
Definition: uuid.c:265

Definition at line 920 of file btree_gin.c.

◆ uuid_rhs_is_varlena

const bool uuid_rhs_is_varlena[]
static
Initial value:
=
{false}

Definition at line 917 of file btree_gin.c.

◆ varbit_cmp_fns

const PGFunction varbit_cmp_fns[]
static
Initial value:
=

Definition at line 794 of file btree_gin.c.

◆ varbit_rhs_is_varlena

const bool varbit_rhs_is_varlena[]
static
Initial value:
=
{true}

Definition at line 791 of file btree_gin.c.

AltStyle によって変換されたページ (->オリジナル) /