_int_gist.c File Reference

#include "postgres.h"
#include <limits.h>
#include <math.h>
#include "_int.h"
#include "access/gist.h"
#include "access/reloptions.h"
#include "access/stratnum.h"

Include dependency graph for _int_gist.c:

Go to the source code of this file.

Data Structures
struct	SPLITCOST

Macros
#define	GETENTRY(vec, pos)   ((ArrayType *) DatumGetPointer((vec)->vector[(pos)].key))
#define	MAXNUMELTS   (Min((MaxAllocSize / sizeof(Datum)),((MaxAllocSize - ARR_OVERHEAD_NONULLS(1)) / sizeof(int)))/2)

Functions
	PG_FUNCTION_INFO_V1 (g_int_consistent)
	PG_FUNCTION_INFO_V1 (g_int_compress)
	PG_FUNCTION_INFO_V1 (g_int_decompress)
	PG_FUNCTION_INFO_V1 (g_int_penalty)
	PG_FUNCTION_INFO_V1 (g_int_picksplit)
	PG_FUNCTION_INFO_V1 (g_int_union)
	PG_FUNCTION_INFO_V1 (g_int_same)
	PG_FUNCTION_INFO_V1 (g_int_options)
Datum	g_int_consistent (PG_FUNCTION_ARGS)
Datum	g_int_union (PG_FUNCTION_ARGS)
Datum	g_int_compress (PG_FUNCTION_ARGS)
Datum	g_int_decompress (PG_FUNCTION_ARGS)
Datum	g_int_penalty (PG_FUNCTION_ARGS)
Datum	g_int_same (PG_FUNCTION_ARGS)
static int	comparecost (const void *a, const void *b)
Datum	g_int_picksplit (PG_FUNCTION_ARGS)
Datum	g_int_options (PG_FUNCTION_ARGS)

Macro Definition Documentation

GETENTRY

#define GETENTRY	(		vec,
			pos
	)		((ArrayType *) DatumGetPointer((vec)->vector[(pos)].key))

Definition at line 14 of file _int_gist.c.

MAXNUMELTS

#define MAXNUMELTS   (Min((MaxAllocSize / sizeof(Datum)),((MaxAllocSize - ARR_OVERHEAD_NONULLS(1)) / sizeof(int)))/2)

Definition at line 24 of file _int_gist.c.

Function Documentation

comparecost()

static int comparecost ( const void *  a, const void *  b  )

static

Definition at line 429 of file _int_gist.c.

{
    if (((const SPLITCOST *) a)->cost == ((const SPLITCOST *) b)->cost)
        return 0;
    else
        return (((const SPLITCOST *) a)->cost > ((const SPLITCOST *) b)->cost) ? 1 : -1;
}

References a, and b.

Referenced by g_int_picksplit().

g_int_compress()

Datum g_int_compress

(

PG_FUNCTION_ARGS

)

Definition at line 163 of file _int_gist.c.

{
    GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
    GISTENTRY  *retval;
    ArrayType  *r;
    int         num_ranges = G_INT_GET_NUMRANGES();
    int         len,
                lenr;
    int        *dr;
    int         i,
                j,
                cand;
    int64       min;
 
    if (entry->leafkey)
    {
        r = DatumGetArrayTypePCopy(entry->key);
        CHECKARRVALID(r);
        PREPAREARR(r);
 
        if (ARRNELEMS(r) >= 2 * num_ranges)
            ereport(ERROR,
                    (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
                     errmsg("input array is too big (%d maximum allowed, %d current), use gist__intbig_ops opclass instead",
                            2 * num_ranges - 1, ARRNELEMS(r))));
 
        retval = palloc(sizeof(GISTENTRY));
        gistentryinit(*retval, PointerGetDatum(r),
                      entry->rel, entry->page, entry->offset, false);
 
        PG_RETURN_POINTER(retval);
    }
 
    /*
     * leaf entries never compress one more time, only when entry->leafkey
     * ==true, so now we work only with internal keys
     */
 
    r = DatumGetArrayTypeP(entry->key);
    CHECKARRVALID(r);
    if (ARRISEMPTY(r))
    {
        if (r != (ArrayType *) DatumGetPointer(entry->key))
            pfree(r);
        PG_RETURN_POINTER(entry);
    }
 
    if ((len = ARRNELEMS(r)) >= 2 * num_ranges)
    {                           /* compress */
        if (r == (ArrayType *) DatumGetPointer(entry->key))
            r = DatumGetArrayTypePCopy(entry->key);
        r = resize_intArrayType(r, 2 * (len));
 
        dr = ARRPTR(r);
 
        /*
         * "len" at this point is the number of ranges we will construct.
         * "lenr" is the number of ranges we must eventually remove by
         * merging, we must be careful to remove no more than this number.
         */
        lenr = len - num_ranges;
 
        /*
         * Initially assume we can merge consecutive ints into a range. but we
         * must count every value removed and stop when lenr runs out
         */
        for (j = i = len - 1; i > 0 && lenr > 0; i--, j--)
        {
            int         r_end = dr[i];
            int         r_start = r_end;
 
            while (i > 0 && lenr > 0 && dr[i - 1] == r_start - 1)
                --r_start, --i, --lenr;
            dr[2 * j] = r_start;
            dr[2 * j + 1] = r_end;
        }
        /* just copy the rest, if any, as trivial ranges */
        for (; i >= 0; i--, j--)
            dr[2 * j] = dr[2 * j + 1] = dr[i];
 
        if (++j)
        {
            /*
             * shunt everything down to start at the right place
             */
            memmove(&dr[0], &dr[2 * j], 2 * (len - j) * sizeof(int32));
        }
 
        /*
         * make "len" be number of array elements, not ranges
         */
        len = 2 * (len - j);
        cand = 1;
        while (len > num_ranges * 2)
        {
            min = PG_INT64_MAX;
            for (i = 2; i < len; i += 2)
                if (min > ((int64) dr[i] - (int64) dr[i - 1]))
                {
                    min = ((int64) dr[i] - (int64) dr[i - 1]);
                    cand = i;
                }
            memmove(&dr[cand - 1], &dr[cand + 1], (len - cand - 1) * sizeof(int32));
            len -= 2;
        }
 
        /*
         * check sparseness of result
         */
        lenr = internal_size(dr, len);
        if (lenr < 0 || lenr > MAXNUMELTS)
            ereport(ERROR,
                    (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
                     errmsg("data is too sparse, recreate index using gist__intbig_ops opclass instead")));
 
        r = resize_intArrayType(r, len);
        retval = palloc(sizeof(GISTENTRY));
        gistentryinit(*retval, PointerGetDatum(r),
                      entry->rel, entry->page, entry->offset, false);
        PG_RETURN_POINTER(retval);
    }
    else
        PG_RETURN_POINTER(entry);
}

References ARRISEMPTY, ARRNELEMS, ARRPTR, CHECKARRVALID, DatumGetArrayTypeP, DatumGetArrayTypePCopy, DatumGetPointer(), ereport, errcode(), errmsg(), ERROR, G_INT_GET_NUMRANGES, gistentryinit, i, internal_size(), j, GISTENTRY::key, GISTENTRY::leafkey, len, MAXNUMELTS, GISTENTRY::offset, GISTENTRY::page, palloc(), pfree(), PG_GETARG_POINTER, PG_INT64_MAX, PG_RETURN_POINTER, PointerGetDatum(), PREPAREARR, GISTENTRY::rel, and resize_intArrayType().

g_int_consistent()

Datum g_int_consistent

(

PG_FUNCTION_ARGS

)

Definition at line 47 of file _int_gist.c.

{
    GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
    ArrayType  *query = PG_GETARG_ARRAYTYPE_P_COPY(1);
    StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
 
    /* Oid      subtype = PG_GETARG_OID(3); */
    bool       *recheck = (bool *) PG_GETARG_POINTER(4);
    bool        retval = false; /* silence compiler warning */
 
    /* this is exact except for RTSameStrategyNumber */
    *recheck = (strategy == RTSameStrategyNumber);
 
    if (strategy == BooleanSearchStrategy)
    {
        retval = execconsistent((QUERYTYPE *) query,
                                (ArrayType *) DatumGetPointer(entry->key),
                                GIST_LEAF(entry));
 
        pfree(query);
        PG_RETURN_BOOL(retval);
    }
 
    /* sort query for fast search, key is already sorted */
    CHECKARRVALID(query);
    PREPAREARR(query);
 
    switch (strategy)
    {
        case RTOverlapStrategyNumber:
            retval = inner_int_overlap((ArrayType *) DatumGetPointer(entry->key),
                                       query);
            break;
        case RTSameStrategyNumber:
            if (GIST_LEAF(entry))
                DirectFunctionCall3(g_int_same,
                                    entry->key,
                                    PointerGetDatum(query),
                                    PointerGetDatum(&retval));
            else
                retval = inner_int_contains((ArrayType *) DatumGetPointer(entry->key),
                                            query);
            break;
        case RTContainsStrategyNumber:
        case RTOldContainsStrategyNumber:
            retval = inner_int_contains((ArrayType *) DatumGetPointer(entry->key),
                                        query);
            break;
        case RTContainedByStrategyNumber:
        case RTOldContainedByStrategyNumber:
 
            /*
             * This code is unreachable as of intarray 1.4, because the <@
             * operator has been removed from the opclass.  We keep it for now
             * to support older versions of the SQL definitions.
             */
            if (GIST_LEAF(entry))
                retval = inner_int_contains(query,
                                            (ArrayType *) DatumGetPointer(entry->key));
            else
            {
                /*
                 * Unfortunately, because empty arrays could be anywhere in
                 * the index, we must search the whole tree.
                 */
                retval = true;
            }
            break;
        default:
            retval = false;
    }
    pfree(query);
    PG_RETURN_BOOL(retval);
}

References BooleanSearchStrategy, CHECKARRVALID, DatumGetPointer(), DirectFunctionCall3, execconsistent(), g_int_same(), GIST_LEAF, inner_int_contains(), inner_int_overlap(), GISTENTRY::key, pfree(), PG_GETARG_ARRAYTYPE_P_COPY, PG_GETARG_POINTER, PG_GETARG_UINT16, PG_RETURN_BOOL, PointerGetDatum(), PREPAREARR, RTContainedByStrategyNumber, RTContainsStrategyNumber, RTOldContainedByStrategyNumber, RTOldContainsStrategyNumber, RTOverlapStrategyNumber, and RTSameStrategyNumber.

g_int_decompress()

Datum g_int_decompress

(

PG_FUNCTION_ARGS

)

Definition at line 289 of file _int_gist.c.

{
    GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
    GISTENTRY  *retval;
    ArrayType  *r;
    int         num_ranges = G_INT_GET_NUMRANGES();
    int        *dr,
                lenr;
    ArrayType  *in;
    int         lenin;
    int        *din;
    int         i;
 
    in = DatumGetArrayTypeP(entry->key);
 
    CHECKARRVALID(in);
    if (ARRISEMPTY(in))
    {
        if (in != (ArrayType *) DatumGetPointer(entry->key))
        {
            retval = palloc(sizeof(GISTENTRY));
            gistentryinit(*retval, PointerGetDatum(in),
                          entry->rel, entry->page, entry->offset, false);
            PG_RETURN_POINTER(retval);
        }
 
        PG_RETURN_POINTER(entry);
    }
 
    lenin = ARRNELEMS(in);
 
    if (lenin < 2 * num_ranges)
    {                           /* not compressed value */
        if (in != (ArrayType *) DatumGetPointer(entry->key))
        {
            retval = palloc(sizeof(GISTENTRY));
            gistentryinit(*retval, PointerGetDatum(in),
                          entry->rel, entry->page, entry->offset, false);
 
            PG_RETURN_POINTER(retval);
        }
        PG_RETURN_POINTER(entry);
    }
 
    din = ARRPTR(in);
    lenr = internal_size(din, lenin);
    if (lenr < 0 || lenr > MAXNUMELTS)
        ereport(ERROR,
                (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
                 errmsg("compressed array is too big, recreate index using gist__intbig_ops opclass instead")));
 
    r = new_intArrayType(lenr);
    dr = ARRPTR(r);
 
    for (i = 0; i < lenin; i += 2)
    {
        /* use int64 for j in case din[i + 1] is INT_MAX */
        for (int64 j = din[i]; j <= din[i + 1]; j++)
            if ((!i) || *(dr - 1) != j)
                *dr++ = (int) j;
    }
 
    if (in != (ArrayType *) DatumGetPointer(entry->key))
        pfree(in);
    retval = palloc(sizeof(GISTENTRY));
    gistentryinit(*retval, PointerGetDatum(r),
                  entry->rel, entry->page, entry->offset, false);
 
    PG_RETURN_POINTER(retval);
}

References ARRISEMPTY, ARRNELEMS, ARRPTR, CHECKARRVALID, DatumGetArrayTypeP, DatumGetPointer(), ereport, errcode(), errmsg(), ERROR, G_INT_GET_NUMRANGES, gistentryinit, i, internal_size(), j, GISTENTRY::key, MAXNUMELTS, new_intArrayType(), GISTENTRY::offset, GISTENTRY::page, palloc(), pfree(), PG_GETARG_POINTER, PG_RETURN_POINTER, PointerGetDatum(), and GISTENTRY::rel.

g_int_options()

Datum g_int_options

(

PG_FUNCTION_ARGS

)

Definition at line 626 of file _int_gist.c.

{
    local_relopts *relopts = (local_relopts *) PG_GETARG_POINTER(0);
 
    init_local_reloptions(relopts, sizeof(GISTIntArrayOptions));
    add_local_int_reloption(relopts, "numranges",
                            "number of ranges for compression",
                            G_INT_NUMRANGES_DEFAULT, 1, G_INT_NUMRANGES_MAX,
                            offsetof(GISTIntArrayOptions, num_ranges));
 
    PG_RETURN_VOID();
}

References add_local_int_reloption(), G_INT_NUMRANGES_DEFAULT, G_INT_NUMRANGES_MAX, init_local_reloptions(), PG_GETARG_POINTER, and PG_RETURN_VOID.

g_int_penalty()

Datum g_int_penalty

(

PG_FUNCTION_ARGS

)

Definition at line 364 of file _int_gist.c.

{
    GISTENTRY  *origentry = (GISTENTRY *) PG_GETARG_POINTER(0);
    GISTENTRY  *newentry = (GISTENTRY *) PG_GETARG_POINTER(1);
    float      *result = (float *) PG_GETARG_POINTER(2);
    ArrayType  *ud;
    float       tmp1,
                tmp2;
 
    ud = inner_int_union((ArrayType *) DatumGetPointer(origentry->key),
                         (ArrayType *) DatumGetPointer(newentry->key));
    rt__int_size(ud, &tmp1);
    rt__int_size((ArrayType *) DatumGetPointer(origentry->key), &tmp2);
    *result = tmp1 - tmp2;
    pfree(ud);
 
    PG_RETURN_POINTER(result);
}

References DatumGetPointer(), inner_int_union(), GISTENTRY::key, pfree(), PG_GETARG_POINTER, PG_RETURN_POINTER, and rt__int_size().

g_int_picksplit()

Datum g_int_picksplit

(

PG_FUNCTION_ARGS

)

Definition at line 442 of file _int_gist.c.

{
    GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
    GIST_SPLITVEC *v = (GIST_SPLITVEC *) PG_GETARG_POINTER(1);
    OffsetNumber i,
                j;
    ArrayType  *datum_alpha,
               *datum_beta;
    ArrayType  *datum_l,
               *datum_r;
    ArrayType  *union_d,
               *union_dl,
               *union_dr;
    ArrayType  *inter_d;
    bool        firsttime;
    float       size_alpha,
                size_beta,
                size_union,
                size_inter;
    float       size_waste,
                waste;
    float       size_l,
                size_r;
    int         nbytes;
    OffsetNumber seed_1 = 0,
                seed_2 = 0;
    OffsetNumber *left,
               *right;
    OffsetNumber maxoff;
    SPLITCOST  *costvector;
 
#ifdef GIST_DEBUG
    elog(DEBUG3, "--------picksplit %d", entryvec->n);
#endif
 
    maxoff = entryvec->n - 2;
    nbytes = (maxoff + 2) * sizeof(OffsetNumber);
    v->spl_left = (OffsetNumber *) palloc(nbytes);
    v->spl_right = (OffsetNumber *) palloc(nbytes);
 
    firsttime = true;
    waste = 0.0;
    for (i = FirstOffsetNumber; i < maxoff; i = OffsetNumberNext(i))
    {
        datum_alpha = GETENTRY(entryvec, i);
        for (j = OffsetNumberNext(i); j <= maxoff; j = OffsetNumberNext(j))
        {
            datum_beta = GETENTRY(entryvec, j);
 
            /* compute the wasted space by unioning these guys */
            /* size_waste = size_union - size_inter; */
            union_d = inner_int_union(datum_alpha, datum_beta);
            rt__int_size(union_d, &size_union);
            inter_d = inner_int_inter(datum_alpha, datum_beta);
            rt__int_size(inter_d, &size_inter);
            size_waste = size_union - size_inter;
 
            pfree(union_d);
            pfree(inter_d);
 
            /*
             * are these a more promising split that what we've already seen?
             */
 
            if (size_waste > waste || firsttime)
            {
                waste = size_waste;
                seed_1 = i;
                seed_2 = j;
                firsttime = false;
            }
        }
    }
 
    left = v->spl_left;
    v->spl_nleft = 0;
    right = v->spl_right;
    v->spl_nright = 0;
    if (seed_1 == 0 || seed_2 == 0)
    {
        seed_1 = 1;
        seed_2 = 2;
    }
 
    datum_alpha = GETENTRY(entryvec, seed_1);
    datum_l = copy_intArrayType(datum_alpha);
    rt__int_size(datum_l, &size_l);
    datum_beta = GETENTRY(entryvec, seed_2);
    datum_r = copy_intArrayType(datum_beta);
    rt__int_size(datum_r, &size_r);
 
    maxoff = OffsetNumberNext(maxoff);
 
    /*
     * sort entries
     */
    costvector = (SPLITCOST *) palloc(sizeof(SPLITCOST) * maxoff);
    for (i = FirstOffsetNumber; i <= maxoff; i = OffsetNumberNext(i))
    {
        costvector[i - 1].pos = i;
        datum_alpha = GETENTRY(entryvec, i);
        union_d = inner_int_union(datum_l, datum_alpha);
        rt__int_size(union_d, &size_alpha);
        pfree(union_d);
        union_d = inner_int_union(datum_r, datum_alpha);
        rt__int_size(union_d, &size_beta);
        pfree(union_d);
        costvector[i - 1].cost = fabsf((size_alpha - size_l) - (size_beta - size_r));
    }
    qsort(costvector, maxoff, sizeof(SPLITCOST), comparecost);
 
    /*
     * Now split up the regions between the two seeds.  An important property
     * of this split algorithm is that the split vector v has the indices of
     * items to be split in order in its left and right vectors.  We exploit
     * this property by doing a merge in the code that actually splits the
     * page.
     *
     * For efficiency, we also place the new index tuple in this loop. This is
     * handled at the very end, when we have placed all the existing tuples
     * and i == maxoff + 1.
     */
 
 
    for (j = 0; j < maxoff; j++)
    {
        i = costvector[j].pos;
 
        /*
         * If we've already decided where to place this item, just put it on
         * the right list.  Otherwise, we need to figure out which page needs
         * the least enlargement in order to store the item.
         */
 
        if (i == seed_1)
        {
            *left++ = i;
            v->spl_nleft++;
            continue;
        }
        else if (i == seed_2)
        {
            *right++ = i;
            v->spl_nright++;
            continue;
        }
 
        /* okay, which page needs least enlargement? */
        datum_alpha = GETENTRY(entryvec, i);
        union_dl = inner_int_union(datum_l, datum_alpha);
        union_dr = inner_int_union(datum_r, datum_alpha);
        rt__int_size(union_dl, &size_alpha);
        rt__int_size(union_dr, &size_beta);
 
        /* pick which page to add it to */
        if (size_alpha - size_l < size_beta - size_r + WISH_F(v->spl_nleft, v->spl_nright, 0.01))
        {
            pfree(datum_l);
            pfree(union_dr);
            datum_l = union_dl;
            size_l = size_alpha;
            *left++ = i;
            v->spl_nleft++;
        }
        else
        {
            pfree(datum_r);
            pfree(union_dl);
            datum_r = union_dr;
            size_r = size_beta;
            *right++ = i;
            v->spl_nright++;
        }
    }
    pfree(costvector);
    *right = *left = FirstOffsetNumber;
 
    v->spl_ldatum = PointerGetDatum(datum_l);
    v->spl_rdatum = PointerGetDatum(datum_r);
 
    PG_RETURN_POINTER(v);
}

References comparecost(), copy_intArrayType(), SPLITCOST::cost, DEBUG3, elog, FirstOffsetNumber, GETENTRY, i, inner_int_inter(), inner_int_union(), j, GistEntryVector::n, OffsetNumberNext, palloc(), pfree(), PG_GETARG_POINTER, PG_RETURN_POINTER, PointerGetDatum(), SPLITCOST::pos, qsort, rt__int_size(), GIST_SPLITVEC::spl_ldatum, GIST_SPLITVEC::spl_left, GIST_SPLITVEC::spl_nleft, GIST_SPLITVEC::spl_nright, GIST_SPLITVEC::spl_rdatum, GIST_SPLITVEC::spl_right, and WISH_F.

g_int_same()

Datum g_int_same

(

PG_FUNCTION_ARGS

)

Definition at line 386 of file _int_gist.c.

{
    ArrayType  *a = PG_GETARG_ARRAYTYPE_P(0);
    ArrayType  *b = PG_GETARG_ARRAYTYPE_P(1);
    bool       *result = (bool *) PG_GETARG_POINTER(2);
    int32       n = ARRNELEMS(a);
    int32      *da,
               *db;
 
    CHECKARRVALID(a);
    CHECKARRVALID(b);
 
    if (n != ARRNELEMS(b))
    {
        *result = false;
        PG_RETURN_POINTER(result);
    }
    *result = true;
    da = ARRPTR(a);
    db = ARRPTR(b);
    while (n--)
    {
        if (*da++ != *db++)
        {
            *result = false;
            break;
        }
    }
 
    PG_RETURN_POINTER(result);
}

References a, ARRNELEMS, ARRPTR, b, CHECKARRVALID, PG_GETARG_ARRAYTYPE_P, PG_GETARG_POINTER, and PG_RETURN_POINTER.

Referenced by g_int_consistent().

g_int_union()

Datum g_int_union

(

PG_FUNCTION_ARGS

)

Definition at line 123 of file _int_gist.c.

{
    GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
    int        *size = (int *) PG_GETARG_POINTER(1);
    int32       i,
               *ptr;
    ArrayType  *res;
    int         totlen = 0;
 
    for (i = 0; i < entryvec->n; i++)
    {
        ArrayType  *ent = GETENTRY(entryvec, i);
 
        CHECKARRVALID(ent);
        totlen += ARRNELEMS(ent);
    }
 
    res = new_intArrayType(totlen);
    ptr = ARRPTR(res);
 
    for (i = 0; i < entryvec->n; i++)
    {
        ArrayType  *ent = GETENTRY(entryvec, i);
        int         nel;
 
        nel = ARRNELEMS(ent);
        memcpy(ptr, ARRPTR(ent), nel * sizeof(int32));
        ptr += nel;
    }
 
    QSORT(res, 1);
    res = _int_unique(res);
    *size = VARSIZE(res);
    PG_RETURN_POINTER(res);
}

References _int_unique(), ARRNELEMS, ARRPTR, CHECKARRVALID, GETENTRY, i, GistEntryVector::n, new_intArrayType(), PG_GETARG_POINTER, PG_RETURN_POINTER, QSORT, res, size, and VARSIZE.

PG_FUNCTION_INFO_V1() [1/8]

PG_FUNCTION_INFO_V1

(

g_int_compress

)

PG_FUNCTION_INFO_V1() [2/8]

PG_FUNCTION_INFO_V1

(

g_int_consistent

)

PG_FUNCTION_INFO_V1() [3/8]

PG_FUNCTION_INFO_V1

(

g_int_decompress

)

PG_FUNCTION_INFO_V1() [4/8]

PG_FUNCTION_INFO_V1

(

g_int_options

)

PG_FUNCTION_INFO_V1() [5/8]

PG_FUNCTION_INFO_V1

(

g_int_penalty

)

PG_FUNCTION_INFO_V1() [6/8]

PG_FUNCTION_INFO_V1

(

g_int_picksplit

)

PG_FUNCTION_INFO_V1() [7/8]

PG_FUNCTION_INFO_V1

(

g_int_same

)

PG_FUNCTION_INFO_V1() [8/8]

PG_FUNCTION_INFO_V1

(

g_int_union

)