btree_ts.c File Reference

#include "postgres.h"
#include <limits.h>
#include "btree_gist.h"
#include "btree_utils_num.h"
#include "utils/fmgrprotos.h"
#include "utils/timestamp.h"
#include "utils/float.h"
#include "utils/rel.h"
#include "utils/sortsupport.h"

Include dependency graph for btree_ts.c:

Go to the source code of this file.

Data Structures
struct	tsKEY

Macros
#define	penalty_check_max_float(val)

Functions
	PG_FUNCTION_INFO_V1 (gbt_ts_compress)
	PG_FUNCTION_INFO_V1 (gbt_tstz_compress)
	PG_FUNCTION_INFO_V1 (gbt_ts_fetch)
	PG_FUNCTION_INFO_V1 (gbt_ts_union)
	PG_FUNCTION_INFO_V1 (gbt_ts_picksplit)
	PG_FUNCTION_INFO_V1 (gbt_ts_consistent)
	PG_FUNCTION_INFO_V1 (gbt_ts_distance)
	PG_FUNCTION_INFO_V1 (gbt_tstz_consistent)
	PG_FUNCTION_INFO_V1 (gbt_tstz_distance)
	PG_FUNCTION_INFO_V1 (gbt_ts_penalty)
	PG_FUNCTION_INFO_V1 (gbt_ts_same)
	PG_FUNCTION_INFO_V1 (gbt_ts_sortsupport)
static bool	gbt_tsgt (const void *a, const void *b, FmgrInfo *flinfo)
static bool	gbt_tsge (const void *a, const void *b, FmgrInfo *flinfo)
static bool	gbt_tseq (const void *a, const void *b, FmgrInfo *flinfo)
static bool	gbt_tsle (const void *a, const void *b, FmgrInfo *flinfo)
static bool	gbt_tslt (const void *a, const void *b, FmgrInfo *flinfo)
static int	gbt_tskey_cmp (const void *a, const void *b, FmgrInfo *flinfo)
static float8	gbt_ts_dist (const void *a, const void *b, FmgrInfo *flinfo)
	PG_FUNCTION_INFO_V1 (ts_dist)
Datum	ts_dist (PG_FUNCTION_ARGS)
	PG_FUNCTION_INFO_V1 (tstz_dist)
Datum	tstz_dist (PG_FUNCTION_ARGS)
static Timestamp	tstz_to_ts_gmt (TimestampTz ts)
Datum	gbt_ts_compress (PG_FUNCTION_ARGS)
Datum	gbt_tstz_compress (PG_FUNCTION_ARGS)
Datum	gbt_ts_fetch (PG_FUNCTION_ARGS)
Datum	gbt_ts_consistent (PG_FUNCTION_ARGS)
Datum	gbt_ts_distance (PG_FUNCTION_ARGS)
Datum	gbt_tstz_consistent (PG_FUNCTION_ARGS)
Datum	gbt_tstz_distance (PG_FUNCTION_ARGS)
Datum	gbt_ts_union (PG_FUNCTION_ARGS)
Datum	gbt_ts_penalty (PG_FUNCTION_ARGS)
Datum	gbt_ts_picksplit (PG_FUNCTION_ARGS)
Datum	gbt_ts_same (PG_FUNCTION_ARGS)
static int	gbt_ts_ssup_cmp (Datum x, Datum y, SortSupport ssup)
Datum	gbt_ts_sortsupport (PG_FUNCTION_ARGS)

Variables
static const gbtree_ninfo	tinfo

Macro Definition Documentation

penalty_check_max_float

#define penalty_check_max_float

(

val

)

Value:

    do { \
		if ( val > FLT_MAX ) \
                val = FLT_MAX; \
		if ( val < -FLT_MAX ) \
                val = -FLT_MAX; \
    } while (0)

Definition at line 339 of file btree_ts.c.

       { \
		if ( val > FLT_MAX ) \
                val = FLT_MAX; \
		if ( val < -FLT_MAX ) \
                val = -FLT_MAX; \
    } while (0)

Function Documentation

gbt_ts_compress()

Datum gbt_ts_compress

(

PG_FUNCTION_ARGS

)

Definition at line 200 of file btree_ts.c.

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

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

gbt_ts_consistent()

Datum gbt_ts_consistent

(

PG_FUNCTION_ARGS

)

Definition at line 242 of file btree_ts.c.

{
    GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
    Timestamp   query = PG_GETARG_TIMESTAMP(1);
    StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
#ifdef NOT_USED
    Oid         subtype = PG_GETARG_OID(3);
#endif
    bool       *recheck = (bool *) PG_GETARG_POINTER(4);
    tsKEY      *kkk = (tsKEY *) 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, &query, &strategy,
                                      GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
}

References DatumGetPointer(), fb(), gbt_num_consistent(), GIST_LEAF, GISTENTRY::key, PG_GETARG_OID, PG_GETARG_POINTER, PG_GETARG_TIMESTAMP, PG_GETARG_UINT16, PG_RETURN_BOOL, and tinfo.

gbt_ts_dist()

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

static

Definition at line 109 of file btree_ts.c.

{
    const Timestamp *aa = (const Timestamp *) a;
    const Timestamp *bb = (const Timestamp *) b;
    Interval   *i;
 
    if (TIMESTAMP_NOT_FINITE(*aa) || TIMESTAMP_NOT_FINITE(*bb))
        return get_float8_infinity();
 
    i = DatumGetIntervalP(DirectFunctionCall2(timestamp_mi,
                                              TimestampGetDatum(*aa),
                                              TimestampGetDatum(*bb)));
    return fabs(INTERVAL_TO_SEC(i));
}

References a, b, DatumGetIntervalP(), DirectFunctionCall2, fb(), get_float8_infinity(), i, INTERVAL_TO_SEC, timestamp_mi(), TIMESTAMP_NOT_FINITE, and TimestampGetDatum().

gbt_ts_distance()

Datum gbt_ts_distance

(

PG_FUNCTION_ARGS

)

Definition at line 265 of file btree_ts.c.

{
    GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
    Timestamp   query = PG_GETARG_TIMESTAMP(1);
#ifdef NOT_USED
    Oid         subtype = PG_GETARG_OID(3);
#endif
    tsKEY      *kkk = (tsKEY *) 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, &query, GIST_LEAF(entry),
                                      &tinfo, fcinfo->flinfo));
}

References DatumGetPointer(), fb(), gbt_num_distance(), GIST_LEAF, GISTENTRY::key, PG_GETARG_OID, PG_GETARG_POINTER, PG_GETARG_TIMESTAMP, PG_RETURN_FLOAT8, and tinfo.

gbt_ts_fetch()

Datum gbt_ts_fetch

(

PG_FUNCTION_ARGS

)

Definition at line 234 of file btree_ts.c.

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

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

gbt_ts_penalty()

Datum gbt_ts_penalty

(

PG_FUNCTION_ARGS

)

Definition at line 349 of file btree_ts.c.

{
    tsKEY      *origentry = (tsKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
    tsKEY      *newentry = (tsKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
    float      *result = (float *) PG_GETARG_POINTER(2);
 
    double      orgdbl[2],
                newdbl[2];
 
    /*
     * We are always using "double" timestamps here. Precision should be good
     * enough.
     */
    orgdbl[0] = ((double) origentry->lower);
    orgdbl[1] = ((double) origentry->upper);
    newdbl[0] = ((double) newentry->lower);
    newdbl[1] = ((double) newentry->upper);
 
    penalty_check_max_float(orgdbl[0]);
    penalty_check_max_float(orgdbl[1]);
    penalty_check_max_float(newdbl[0]);
    penalty_check_max_float(newdbl[1]);
 
    penalty_num(result, orgdbl[0], orgdbl[1], newdbl[0], newdbl[1]);
 
    PG_RETURN_POINTER(result);
}

References DatumGetPointer(), fb(), penalty_check_max_float, penalty_num, PG_GETARG_POINTER, and PG_RETURN_POINTER.

gbt_ts_picksplit()

Datum gbt_ts_picksplit

(

PG_FUNCTION_ARGS

)

Definition at line 379 of file btree_ts.c.

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

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

gbt_ts_same()

Datum gbt_ts_same

(

PG_FUNCTION_ARGS

)

Definition at line 387 of file btree_ts.c.

{
    tsKEY      *b1 = (tsKEY *) PG_GETARG_POINTER(0);
    tsKEY      *b2 = (tsKEY *) 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);
}

References fb(), gbt_num_same(), PG_GETARG_POINTER, PG_RETURN_POINTER, and tinfo.

gbt_ts_sortsupport()

Datum gbt_ts_sortsupport

(

PG_FUNCTION_ARGS

)

Definition at line 410 of file btree_ts.c.

{
    SortSupport ssup = (SortSupport) PG_GETARG_POINTER(0);
 
    ssup->comparator = gbt_ts_ssup_cmp;
    ssup->ssup_extra = NULL;
 
    PG_RETURN_VOID();
}

References SortSupportData::comparator, fb(), gbt_ts_ssup_cmp(), PG_GETARG_POINTER, PG_RETURN_VOID, and SortSupportData::ssup_extra.

gbt_ts_ssup_cmp()

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

static

Definition at line 398 of file btree_ts.c.

{
    tsKEY      *arg1 = (tsKEY *) DatumGetPointer(x);
    tsKEY      *arg2 = (tsKEY *) DatumGetPointer(y);
 
    /* for leaf items we expect lower == upper, so only compare lower */
    return DatumGetInt32(DirectFunctionCall2(timestamp_cmp,
                                             TimestampGetDatum(arg1->lower),
                                             TimestampGetDatum(arg2->lower)));
}

References DatumGetInt32(), DatumGetPointer(), DirectFunctionCall2, fb(), timestamp_cmp(), TimestampGetDatum(), x, and y.

Referenced by gbt_ts_sortsupport().

gbt_ts_union()

Datum gbt_ts_union

(

PG_FUNCTION_ARGS

)

Definition at line 329 of file btree_ts.c.

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

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

gbt_tseq()

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

static

Definition at line 62 of file btree_ts.c.

{
    const Timestamp *aa = (const Timestamp *) a;
    const Timestamp *bb = (const Timestamp *) b;
 
    return DatumGetBool(DirectFunctionCall2(timestamp_eq,
                                            TimestampGetDatum(*aa),
                                            TimestampGetDatum(*bb)));
}

References a, b, DatumGetBool(), DirectFunctionCall2, fb(), timestamp_eq(), and TimestampGetDatum().

gbt_tsge()

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

static

Definition at line 51 of file btree_ts.c.

{
    const Timestamp *aa = (const Timestamp *) a;
    const Timestamp *bb = (const Timestamp *) b;
 
    return DatumGetBool(DirectFunctionCall2(timestamp_ge,
                                            TimestampGetDatum(*aa),
                                            TimestampGetDatum(*bb)));
}

References a, b, DatumGetBool(), DirectFunctionCall2, fb(), timestamp_ge(), and TimestampGetDatum().

gbt_tsgt()

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

static

Definition at line 40 of file btree_ts.c.

{
    const Timestamp *aa = (const Timestamp *) a;
    const Timestamp *bb = (const Timestamp *) b;
 
    return DatumGetBool(DirectFunctionCall2(timestamp_gt,
                                            TimestampGetDatum(*aa),
                                            TimestampGetDatum(*bb)));
}

References a, b, DatumGetBool(), DirectFunctionCall2, fb(), timestamp_gt(), and TimestampGetDatum().

gbt_tskey_cmp()

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

static

Definition at line 95 of file btree_ts.c.

{
    tsKEY      *ia = (tsKEY *) (((const Nsrt *) a)->t);
    tsKEY      *ib = (tsKEY *) (((const Nsrt *) b)->t);
    int         res;
 
    res = DatumGetInt32(DirectFunctionCall2(timestamp_cmp, TimestampGetDatum(ia->lower), TimestampGetDatum(ib->lower)));
    if (res == 0)
        return DatumGetInt32(DirectFunctionCall2(timestamp_cmp, TimestampGetDatum(ia->upper), TimestampGetDatum(ib->upper)));
 
    return res;
}

References a, b, DatumGetInt32(), DirectFunctionCall2, fb(), timestamp_cmp(), and TimestampGetDatum().

gbt_tsle()

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

static

Definition at line 73 of file btree_ts.c.

{
    const Timestamp *aa = (const Timestamp *) a;
    const Timestamp *bb = (const Timestamp *) b;
 
    return DatumGetBool(DirectFunctionCall2(timestamp_le,
                                            TimestampGetDatum(*aa),
                                            TimestampGetDatum(*bb)));
}

References a, b, DatumGetBool(), DirectFunctionCall2, fb(), timestamp_le(), and TimestampGetDatum().

gbt_tslt()

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

static

Definition at line 84 of file btree_ts.c.

{
    const Timestamp *aa = (const Timestamp *) a;
    const Timestamp *bb = (const Timestamp *) b;
 
    return DatumGetBool(DirectFunctionCall2(timestamp_lt,
                                            TimestampGetDatum(*aa),
                                            TimestampGetDatum(*bb)));
}

References a, b, DatumGetBool(), DirectFunctionCall2, fb(), timestamp_lt(), and TimestampGetDatum().

gbt_tstz_compress()

Datum gbt_tstz_compress

(

PG_FUNCTION_ARGS

)

Definition at line 208 of file btree_ts.c.

{
    GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
    GISTENTRY  *retval;
 
    if (entry->leafkey)
    {
        tsKEY      *r = palloc_object(tsKEY);
        TimestampTz ts = DatumGetTimestampTz(entry->key);
        Timestamp   gmt;
 
        gmt = tstz_to_ts_gmt(ts);
 
        retval = palloc_object(GISTENTRY);
        r->lower = r->upper = gmt;
        gistentryinit(*retval, PointerGetDatum(r),
                      entry->rel, entry->page,
                      entry->offset, false);
    }
    else
        retval = entry;
 
    PG_RETURN_POINTER(retval);
}

References DatumGetTimestampTz(), gistentryinit, gmt, GISTENTRY::key, GISTENTRY::leafkey, tsKEY::lower, GISTENTRY::offset, GISTENTRY::page, palloc_object, PG_GETARG_POINTER, PG_RETURN_POINTER, PointerGetDatum(), GISTENTRY::rel, tstz_to_ts_gmt(), and tsKEY::upper.

gbt_tstz_consistent()

Datum gbt_tstz_consistent

(

PG_FUNCTION_ARGS

)

Definition at line 283 of file btree_ts.c.

{
    GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
    TimestampTz query = PG_GETARG_TIMESTAMPTZ(1);
    StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
#ifdef NOT_USED
    Oid         subtype = PG_GETARG_OID(3);
#endif
    bool       *recheck = (bool *) PG_GETARG_POINTER(4);
    char       *kkk = (char *) DatumGetPointer(entry->key);
    GBT_NUMKEY_R key;
    Timestamp   qqq;
 
    /* All cases served by this function are exact */
    *recheck = false;
 
    key.lower = (GBT_NUMKEY *) &kkk[0];
    key.upper = (GBT_NUMKEY *) &kkk[MAXALIGN(tinfo.size)];
    qqq = tstz_to_ts_gmt(query);
 
    PG_RETURN_BOOL(gbt_num_consistent(&key, &qqq, &strategy,
                                      GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
}

References DatumGetPointer(), fb(), gbt_num_consistent(), GIST_LEAF, GISTENTRY::key, MAXALIGN, PG_GETARG_OID, PG_GETARG_POINTER, PG_GETARG_TIMESTAMPTZ, PG_GETARG_UINT16, PG_RETURN_BOOL, gbtree_ninfo::size, tinfo, and tstz_to_ts_gmt().

gbt_tstz_distance()

Datum gbt_tstz_distance

(

PG_FUNCTION_ARGS

)

Definition at line 308 of file btree_ts.c.

{
    GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
    TimestampTz query = PG_GETARG_TIMESTAMPTZ(1);
#ifdef NOT_USED
    Oid         subtype = PG_GETARG_OID(3);
#endif
    char       *kkk = (char *) DatumGetPointer(entry->key);
    GBT_NUMKEY_R key;
    Timestamp   qqq;
 
    key.lower = (GBT_NUMKEY *) &kkk[0];
    key.upper = (GBT_NUMKEY *) &kkk[MAXALIGN(tinfo.size)];
    qqq = tstz_to_ts_gmt(query);
 
    PG_RETURN_FLOAT8(gbt_num_distance(&key, &qqq, GIST_LEAF(entry),
                                      &tinfo, fcinfo->flinfo));
}

References DatumGetPointer(), fb(), gbt_num_distance(), GIST_LEAF, GISTENTRY::key, MAXALIGN, PG_GETARG_OID, PG_GETARG_POINTER, PG_GETARG_TIMESTAMPTZ, PG_RETURN_FLOAT8, gbtree_ninfo::size, tinfo, and tstz_to_ts_gmt().

PG_FUNCTION_INFO_V1() [1/14]

PG_FUNCTION_INFO_V1

(

gbt_ts_compress

)

PG_FUNCTION_INFO_V1() [2/14]

PG_FUNCTION_INFO_V1

(

gbt_ts_consistent

)

PG_FUNCTION_INFO_V1() [3/14]

PG_FUNCTION_INFO_V1

(

gbt_ts_distance

)

PG_FUNCTION_INFO_V1() [4/14]

PG_FUNCTION_INFO_V1

(

gbt_ts_fetch

)

PG_FUNCTION_INFO_V1() [5/14]

PG_FUNCTION_INFO_V1

(

gbt_ts_penalty

)

PG_FUNCTION_INFO_V1() [6/14]

PG_FUNCTION_INFO_V1

(

gbt_ts_picksplit

)

PG_FUNCTION_INFO_V1() [7/14]

PG_FUNCTION_INFO_V1

(

gbt_ts_same

)

PG_FUNCTION_INFO_V1() [8/14]

PG_FUNCTION_INFO_V1

(

gbt_ts_sortsupport

)

PG_FUNCTION_INFO_V1() [9/14]

PG_FUNCTION_INFO_V1

(

gbt_ts_union

)

PG_FUNCTION_INFO_V1() [10/14]

PG_FUNCTION_INFO_V1

(

gbt_tstz_compress

)

PG_FUNCTION_INFO_V1() [11/14]

PG_FUNCTION_INFO_V1

(

gbt_tstz_consistent

)

PG_FUNCTION_INFO_V1() [12/14]

PG_FUNCTION_INFO_V1

(

gbt_tstz_distance

)

PG_FUNCTION_INFO_V1() [13/14]

PG_FUNCTION_INFO_V1

(

ts_dist

)

PG_FUNCTION_INFO_V1() [14/14]

PG_FUNCTION_INFO_V1

(

tstz_dist

)

ts_dist()

Datum ts_dist

(

PG_FUNCTION_ARGS

)

Definition at line 141 of file btree_ts.c.

{
    Timestamp   a = PG_GETARG_TIMESTAMP(0);
    Timestamp   b = PG_GETARG_TIMESTAMP(1);
    Interval   *r;
 
    if (TIMESTAMP_NOT_FINITE(a) || TIMESTAMP_NOT_FINITE(b))
    {
        Interval   *p = palloc_object(Interval);
 
        p->day = INT_MAX;
        p->month = INT_MAX;
        p->time = PG_INT64_MAX;
        PG_RETURN_INTERVAL_P(p);
    }
    else
        r = DatumGetIntervalP(DirectFunctionCall2(timestamp_mi,
                                                  PG_GETARG_DATUM(0),
                                                  PG_GETARG_DATUM(1)));
    PG_RETURN_INTERVAL_P(abs_interval(r));
}

References a, abs_interval(), b, DatumGetIntervalP(), Interval::day, DirectFunctionCall2, fb(), Interval::month, palloc_object, PG_GETARG_DATUM, PG_GETARG_TIMESTAMP, PG_INT64_MAX, PG_RETURN_INTERVAL_P, Interval::time, timestamp_mi(), and TIMESTAMP_NOT_FINITE.

tstz_dist()

Datum tstz_dist

(

PG_FUNCTION_ARGS

)

Definition at line 165 of file btree_ts.c.

{
    TimestampTz a = PG_GETARG_TIMESTAMPTZ(0);
    TimestampTz b = PG_GETARG_TIMESTAMPTZ(1);
    Interval   *r;
 
    if (TIMESTAMP_NOT_FINITE(a) || TIMESTAMP_NOT_FINITE(b))
    {
        Interval   *p = palloc_object(Interval);
 
        p->day = INT_MAX;
        p->month = INT_MAX;
        p->time = PG_INT64_MAX;
        PG_RETURN_INTERVAL_P(p);
    }
 
    r = DatumGetIntervalP(DirectFunctionCall2(timestamp_mi,
                                              PG_GETARG_DATUM(0),
                                              PG_GETARG_DATUM(1)));
    PG_RETURN_INTERVAL_P(abs_interval(r));
}

References a, abs_interval(), b, DatumGetIntervalP(), Interval::day, DirectFunctionCall2, fb(), Interval::month, palloc_object, PG_GETARG_DATUM, PG_GETARG_TIMESTAMPTZ, PG_INT64_MAX, PG_RETURN_INTERVAL_P, Interval::time, timestamp_mi(), and TIMESTAMP_NOT_FINITE.

tstz_to_ts_gmt()

static Timestamp tstz_to_ts_gmt ( TimestampTz  ts )

inlinestatic

Definition at line 192 of file btree_ts.c.

{
    /* No timezone correction is needed, since GMT is offset 0 by definition */
    return (Timestamp) ts;
}

Referenced by gbt_tstz_compress(), gbt_tstz_consistent(), and gbt_tstz_distance().

Variable Documentation

tinfo

const gbtree_ninfo tinfo

static

Initial value:

=
{
    gbt_t_ts,
    sizeof(Timestamp),
    16,                         
    gbt_tsgt,
    gbt_tsge,
    gbt_tseq,
    gbt_tsle,
    gbt_tslt,
    gbt_tskey_cmp,
    gbt_ts_dist
}

Definition at line 124 of file btree_ts.c.

{
    gbt_t_ts,
    sizeof(Timestamp),
    16,                         /* sizeof(gbtreekey16) */
    gbt_tsgt,
    gbt_tsge,
    gbt_tseq,
    gbt_tsle,
    gbt_tslt,
    gbt_tskey_cmp,
    gbt_ts_dist
};

Referenced by gbt_ts_compress(), gbt_ts_consistent(), gbt_ts_distance(), gbt_ts_fetch(), gbt_ts_picksplit(), gbt_ts_same(), gbt_ts_union(), gbt_tstz_consistent(), and gbt_tstz_distance().