btree_bytea.c File Reference

#include "postgres.h"
#include "btree_gist.h"
#include "btree_utils_var.h"
#include "utils/builtins.h"
#include "utils/bytea.h"

Include dependency graph for btree_bytea.c:

Go to the source code of this file.

Functions
	PG_FUNCTION_INFO_V1 (gbt_bytea_compress)
	PG_FUNCTION_INFO_V1 (gbt_bytea_union)
	PG_FUNCTION_INFO_V1 (gbt_bytea_picksplit)
	PG_FUNCTION_INFO_V1 (gbt_bytea_consistent)
	PG_FUNCTION_INFO_V1 (gbt_bytea_penalty)
	PG_FUNCTION_INFO_V1 (gbt_bytea_same)
static bool	gbt_byteagt (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
static bool	gbt_byteage (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
static bool	gbt_byteaeq (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
static bool	gbt_byteale (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
static bool	gbt_bytealt (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
static int32	gbt_byteacmp (const void *a, const void *b, Oid collation, FmgrInfo *flinfo)
Datum	gbt_bytea_compress (PG_FUNCTION_ARGS)
Datum	gbt_bytea_consistent (PG_FUNCTION_ARGS)
Datum	gbt_bytea_union (PG_FUNCTION_ARGS)
Datum	gbt_bytea_picksplit (PG_FUNCTION_ARGS)
Datum	gbt_bytea_same (PG_FUNCTION_ARGS)
Datum	gbt_bytea_penalty (PG_FUNCTION_ARGS)

Variables
static const gbtree_vinfo	tinfo

Function Documentation

gbt_bytea_compress()

Datum gbt_bytea_compress

(

PG_FUNCTION_ARGS

)

Definition at line 95 of file btree_bytea.c.

References gbt_var_compress(), PG_GETARG_POINTER, and PG_RETURN_POINTER.

{
    GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);

    PG_RETURN_POINTER(gbt_var_compress(entry, &tinfo));
}

gbt_bytea_consistent()

Datum gbt_bytea_consistent

(

PG_FUNCTION_ARGS

)

Definition at line 105 of file btree_bytea.c.

References DatumGetByteaP, DatumGetPointer, gbt_var_consistent(), gbt_var_key_readable(), GIST_LEAF, sort-test::key, GISTENTRY::key, PG_GET_COLLATION, PG_GETARG_DATUM, PG_GETARG_POINTER, PG_GETARG_UINT16, and PG_RETURN_BOOL.

{
    GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
    void       *query = (void *) DatumGetByteaP(PG_GETARG_DATUM(1));
    StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);

    /* Oid      subtype = PG_GETARG_OID(3); */
    bool       *recheck = (bool *) PG_GETARG_POINTER(4);
    bool        retval;
    GBT_VARKEY *key = (GBT_VARKEY *) DatumGetPointer(entry->key);
    GBT_VARKEY_R r = gbt_var_key_readable(key);

    /* All cases served by this function are exact */
    *recheck = false;

    retval = gbt_var_consistent(&r, query, strategy, PG_GET_COLLATION(),
                                GIST_LEAF(entry), &tinfo, fcinfo->flinfo);
    PG_RETURN_BOOL(retval);
}

gbt_bytea_penalty()

Datum gbt_bytea_penalty

(

PG_FUNCTION_ARGS

)

Definition at line 162 of file btree_bytea.c.

References gbt_var_penalty(), PG_GET_COLLATION, PG_GETARG_POINTER, and PG_RETURN_POINTER.

{
    GISTENTRY  *o = (GISTENTRY *) PG_GETARG_POINTER(0);
    GISTENTRY  *n = (GISTENTRY *) PG_GETARG_POINTER(1);
    float      *result = (float *) PG_GETARG_POINTER(2);

    PG_RETURN_POINTER(gbt_var_penalty(result, o, n, PG_GET_COLLATION(),
                                      &tinfo, fcinfo->flinfo));
}

gbt_bytea_picksplit()

Datum gbt_bytea_picksplit

(

PG_FUNCTION_ARGS

)

Definition at line 139 of file btree_bytea.c.

References gbt_var_picksplit(), PG_GET_COLLATION, PG_GETARG_POINTER, and PG_RETURN_POINTER.

{
    GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
    GIST_SPLITVEC *v = (GIST_SPLITVEC *) PG_GETARG_POINTER(1);

    gbt_var_picksplit(entryvec, v, PG_GET_COLLATION(),
                      &tinfo, fcinfo->flinfo);
    PG_RETURN_POINTER(v);
}

gbt_bytea_same()

Datum gbt_bytea_same

(

PG_FUNCTION_ARGS

)

Definition at line 150 of file btree_bytea.c.

References gbt_var_same(), PG_GET_COLLATION, PG_GETARG_DATUM, PG_GETARG_POINTER, and PG_RETURN_POINTER.

{
    Datum       d1 = PG_GETARG_DATUM(0);
    Datum       d2 = PG_GETARG_DATUM(1);
    bool       *result = (bool *) PG_GETARG_POINTER(2);

    *result = gbt_var_same(d1, d2, PG_GET_COLLATION(), &tinfo, fcinfo->flinfo);
    PG_RETURN_POINTER(result);
}

gbt_bytea_union()

Datum gbt_bytea_union

(

PG_FUNCTION_ARGS

)

Definition at line 128 of file btree_bytea.c.

References gbt_var_union(), PG_GET_COLLATION, PG_GETARG_POINTER, and PG_RETURN_POINTER.

{
    GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
    int32      *size = (int *) PG_GETARG_POINTER(1);

    PG_RETURN_POINTER(gbt_var_union(entryvec, size, PG_GET_COLLATION(),
                                    &tinfo, fcinfo->flinfo));
}

gbt_byteacmp()

static int32 gbt_byteacmp ( const void *  a, const void *  b, Oid  collation, FmgrInfo *  flinfo  )

static

Definition at line 66 of file btree_bytea.c.

References byteacmp(), DatumGetInt32, DirectFunctionCall2, and PointerGetDatum.

{
    return DatumGetInt32(DirectFunctionCall2(byteacmp,
                                             PointerGetDatum(a),
                                             PointerGetDatum(b)));
}

gbt_byteaeq()

static bool gbt_byteaeq ( const void *  a, const void *  b, Oid  collation, FmgrInfo *  flinfo  )

static

Definition at line 42 of file btree_bytea.c.

References byteaeq(), DatumGetBool, DirectFunctionCall2, and PointerGetDatum.

{
    return DatumGetBool(DirectFunctionCall2(byteaeq,
                                            PointerGetDatum(a),
                                            PointerGetDatum(b)));
}

gbt_byteage()

static bool gbt_byteage ( const void *  a, const void *  b, Oid  collation, FmgrInfo *  flinfo  )

static

Definition at line 34 of file btree_bytea.c.

References byteage(), DatumGetBool, DirectFunctionCall2, and PointerGetDatum.

{
    return DatumGetBool(DirectFunctionCall2(byteage,
                                            PointerGetDatum(a),
                                            PointerGetDatum(b)));
}

gbt_byteagt()

static bool gbt_byteagt ( const void *  a, const void *  b, Oid  collation, FmgrInfo *  flinfo  )

static

Definition at line 26 of file btree_bytea.c.

References byteagt(), DatumGetBool, DirectFunctionCall2, and PointerGetDatum.

{
    return DatumGetBool(DirectFunctionCall2(byteagt,
                                            PointerGetDatum(a),
                                            PointerGetDatum(b)));
}

gbt_byteale()

static bool gbt_byteale ( const void *  a, const void *  b, Oid  collation, FmgrInfo *  flinfo  )

static

Definition at line 50 of file btree_bytea.c.

References byteale(), DatumGetBool, DirectFunctionCall2, and PointerGetDatum.

{
    return DatumGetBool(DirectFunctionCall2(byteale,
                                            PointerGetDatum(a),
                                            PointerGetDatum(b)));
}

gbt_bytealt()

static bool gbt_bytealt ( const void *  a, const void *  b, Oid  collation, FmgrInfo *  flinfo  )

static

Definition at line 58 of file btree_bytea.c.

References bytealt(), DatumGetBool, DirectFunctionCall2, and PointerGetDatum.

{
    return DatumGetBool(DirectFunctionCall2(bytealt,
                                            PointerGetDatum(a),
                                            PointerGetDatum(b)));
}

PG_FUNCTION_INFO_V1() [1/6]

PG_FUNCTION_INFO_V1

(

gbt_bytea_compress

)

PG_FUNCTION_INFO_V1() [2/6]

PG_FUNCTION_INFO_V1

(

gbt_bytea_union

)

PG_FUNCTION_INFO_V1() [3/6]

PG_FUNCTION_INFO_V1

(

gbt_bytea_picksplit

)

PG_FUNCTION_INFO_V1() [4/6]

PG_FUNCTION_INFO_V1

(

gbt_bytea_consistent

)

PG_FUNCTION_INFO_V1() [5/6]

PG_FUNCTION_INFO_V1

(

gbt_bytea_penalty

)

PG_FUNCTION_INFO_V1() [6/6]

PG_FUNCTION_INFO_V1

(

gbt_bytea_same

)

Variable Documentation

tinfo

const gbtree_vinfo tinfo

static

Initial value:

=
{
    gbt_t_bytea,
    0,
    true,
    gbt_byteagt,
    gbt_byteage,
    gbt_byteaeq,
    gbt_byteale,
    gbt_bytealt,
    gbt_byteacmp,
    NULL
}

Definition at line 74 of file btree_bytea.c.