#include "postgres.h"
#include "btree_gist.h"
#include "btree_utils_num.h"

Include dependency graph for btree_oid.c:

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

Datum gbt_oid_compress ( PG_FUNCTION_ARGS )

Definition at line 121 of file btree_oid.c.

References gbt_num_compress(), PG_GETARG_POINTER, and PG_RETURN_POINTER.

 {
     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
 
     PG_RETURN_POINTER(gbt_num_compress(entry, &tinfo));
 }

Datum gbt_oid_consistent ( PG_FUNCTION_ARGS )

Definition at line 137 of file btree_oid.c.

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

 {
     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     Oid         query = PG_GETARG_OID(1);
     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
 
     /* Oid      subtype = PG_GETARG_OID(3); */
     bool       *recheck = (bool *) PG_GETARG_POINTER(4);
     oidKEY     *kkk = (oidKEY *) DatumGetPointer(entry->key);
     GBT_NUMKEY_R key;
 
     /* All cases served by this function are exact */
     *recheck = false;
 
     key.lower = (GBT_NUMKEY *) &kkk->lower;
     key.upper = (GBT_NUMKEY *) &kkk->upper;
 
     PG_RETURN_BOOL(
                    gbt_num_consistent(&key, (void *) &query, &strategy, GIST_LEAF(entry), &tinfo, fcinfo->flinfo)
         );
 }

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

static

Definition at line 72 of file btree_oid.c.

 {
     Oid         aa = *(const Oid *) a;
     Oid         bb = *(const Oid *) b;
 
     if (aa < bb)
         return (float8) (bb - aa);
     else
         return (float8) (aa - bb);
 }

Datum gbt_oid_distance ( PG_FUNCTION_ARGS )

Definition at line 161 of file btree_oid.c.

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

 {
     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     Oid         query = PG_GETARG_OID(1);
 
     /* Oid      subtype = PG_GETARG_OID(3); */
     oidKEY     *kkk = (oidKEY *) DatumGetPointer(entry->key);
     GBT_NUMKEY_R key;
 
     key.lower = (GBT_NUMKEY *) &kkk->lower;
     key.upper = (GBT_NUMKEY *) &kkk->upper;
 
     PG_RETURN_FLOAT8(
                      gbt_num_distance(&key, (void *) &query, GIST_LEAF(entry), &tinfo, fcinfo->flinfo)
         );
 }

Datum gbt_oid_fetch ( PG_FUNCTION_ARGS )

Definition at line 129 of file btree_oid.c.

References gbt_num_fetch(), PG_GETARG_POINTER, and PG_RETURN_POINTER.

 {
     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
 
     PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo));
 }

Datum gbt_oid_penalty ( PG_FUNCTION_ARGS )

Definition at line 191 of file btree_oid.c.

References DatumGetPointer, oidKEY::lower, penalty_num, PG_GETARG_POINTER, PG_RETURN_POINTER, result, and oidKEY::upper.

 {
     oidKEY     *origentry = (oidKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
     oidKEY     *newentry = (oidKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
     float      *result = (float *) PG_GETARG_POINTER(2);
 
     penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
 
     PG_RETURN_POINTER(result);
 }

Datum gbt_oid_picksplit ( PG_FUNCTION_ARGS )

Definition at line 203 of file btree_oid.c.

References gbt_num_picksplit(), PG_GETARG_POINTER, and PG_RETURN_POINTER.

 {
     PG_RETURN_POINTER(gbt_num_picksplit(
                                         (GistEntryVector *) PG_GETARG_POINTER(0),
                                         (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
                                         &tinfo, fcinfo->flinfo
                                         ));
 }

Datum gbt_oid_same ( PG_FUNCTION_ARGS )

Definition at line 213 of file btree_oid.c.

References gbt_num_same(), PG_GETARG_POINTER, PG_RETURN_POINTER, and result.

 {
     oidKEY     *b1 = (oidKEY *) PG_GETARG_POINTER(0);
     oidKEY     *b2 = (oidKEY *) PG_GETARG_POINTER(1);
     bool       *result = (bool *) PG_GETARG_POINTER(2);
 
     *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
     PG_RETURN_POINTER(result);
 }

Datum gbt_oid_union ( PG_FUNCTION_ARGS )

Definition at line 180 of file btree_oid.c.

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

 {
     GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
     void       *out = palloc(sizeof(oidKEY));
 
     *(int *) PG_GETARG_POINTER(1) = sizeof(oidKEY);
     PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
 }

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

static

Definition at line 39 of file btree_oid.c.

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

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

static

Definition at line 34 of file btree_oid.c.

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

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

static

Definition at line 29 of file btree_oid.c.

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

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

static

Definition at line 55 of file btree_oid.c.

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

 {
     oidKEY     *ia = (oidKEY *) (((const Nsrt *) a)->t);
     oidKEY     *ib = (oidKEY *) (((const Nsrt *) b)->t);
 
     if (ia->lower == ib->lower)
     {
         if (ia->upper == ib->upper)
             return 0;
 
         return (ia->upper > ib->upper) ? 1 : -1;
     }
 
     return (ia->lower > ib->lower) ? 1 : -1;
 }

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

static

Definition at line 44 of file btree_oid.c.

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

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

static

Definition at line 49 of file btree_oid.c.

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

Datum oid_dist ( PG_FUNCTION_ARGS )

Definition at line 101 of file btree_oid.c.

References PG_GETARG_OID, and PG_RETURN_OID.

 {
     Oid         a = PG_GETARG_OID(0);
     Oid         b = PG_GETARG_OID(1);
     Oid         res;
 
     if (a < b)
         res = b - a;
     else
         res = a - b;
     PG_RETURN_OID(res);
 }

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 )

PG_FUNCTION_INFO_V1 ( oid_dist )

Variable Documentation

const gbtree_ninfo tinfo

static

Initial value:

=
{
    gbt_t_oid,
    sizeof(Oid),
    8,                          
    gbt_oidgt,
    gbt_oidge,
    gbt_oideq,
    gbt_oidle,
    gbt_oidlt,
    gbt_oidkey_cmp,
    gbt_oid_dist
}

Definition at line 84 of file btree_oid.c.

Data Structures

Functions

Variables

Function Documentation

Variable Documentation