Header And Logo
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#include "postgres.h"#include "btree_gist.h"#include "btree_utils_num.h"#include "utils/date.h"#include "utils/timestamp.h"
Go to the source code of this file.
Data Structures | |
| struct | timeKEY |
Defines | |
| #define | TimeADTGetDatumFast(X) PointerGetDatum(&(X)) |
Functions | |
| PG_FUNCTION_INFO_V1 (gbt_time_compress) | |
| PG_FUNCTION_INFO_V1 (gbt_timetz_compress) | |
| PG_FUNCTION_INFO_V1 (gbt_time_union) | |
| PG_FUNCTION_INFO_V1 (gbt_time_picksplit) | |
| PG_FUNCTION_INFO_V1 (gbt_time_consistent) | |
| PG_FUNCTION_INFO_V1 (gbt_time_distance) | |
| PG_FUNCTION_INFO_V1 (gbt_timetz_consistent) | |
| PG_FUNCTION_INFO_V1 (gbt_time_penalty) | |
| PG_FUNCTION_INFO_V1 (gbt_time_same) | |
| Datum | gbt_time_compress (PG_FUNCTION_ARGS) |
| Datum | gbt_timetz_compress (PG_FUNCTION_ARGS) |
| Datum | gbt_time_union (PG_FUNCTION_ARGS) |
| Datum | gbt_time_picksplit (PG_FUNCTION_ARGS) |
| Datum | gbt_time_consistent (PG_FUNCTION_ARGS) |
| Datum | gbt_time_distance (PG_FUNCTION_ARGS) |
| Datum | gbt_timetz_consistent (PG_FUNCTION_ARGS) |
| Datum | gbt_time_penalty (PG_FUNCTION_ARGS) |
| Datum | gbt_time_same (PG_FUNCTION_ARGS) |
| static bool | gbt_timegt (const void *a, const void *b) |
| static bool | gbt_timege (const void *a, const void *b) |
| static bool | gbt_timeeq (const void *a, const void *b) |
| static bool | gbt_timele (const void *a, const void *b) |
| static bool | gbt_timelt (const void *a, const void *b) |
| static int | gbt_timekey_cmp (const void *a, const void *b) |
| static float8 | gbt_time_dist (const void *a, const void *b) |
| PG_FUNCTION_INFO_V1 (time_dist) | |
| Datum | time_dist (PG_FUNCTION_ARGS) |
Variables | |
| static const gbtree_ninfo | tinfo |
| #define TimeADTGetDatumFast | ( | X | ) | PointerGetDatum(&(X)) |
Definition at line 44 of file btree_time.c.
Referenced by gbt_time_dist(), gbt_time_penalty(), gbt_timeeq(), gbt_timege(), gbt_timegt(), gbt_timekey_cmp(), gbt_timele(), and gbt_timelt().
| Datum gbt_time_compress | ( | PG_FUNCTION_ARGS | ) |
Definition at line 167 of file btree_time.c.
References gbt_num_compress(), PG_GETARG_POINTER, and PG_RETURN_POINTER.
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
GISTENTRY *retval = NULL;
PG_RETURN_POINTER(gbt_num_compress(retval, entry, &tinfo));
}
| Datum gbt_time_consistent | ( | PG_FUNCTION_ARGS | ) |
Definition at line 208 of file btree_time.c.
References DatumGetPointer, gbt_num_consistent(), GIST_LEAF, GISTENTRY::key, timeKEY::lower, GBT_NUMKEY_R::lower, PG_GETARG_POINTER, PG_GETARG_TIMEADT, PG_GETARG_UINT16, PG_RETURN_BOOL, timeKEY::upper, and GBT_NUMKEY_R::upper.
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
TimeADT query = PG_GETARG_TIMEADT(1);
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
/* Oid subtype = PG_GETARG_OID(3); */
bool *recheck = (bool *) PG_GETARG_POINTER(4);
timeKEY *kkk = (timeKEY *) 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)
);
}
| static float8 gbt_time_dist | ( | const void * | a, | |
| const void * | b | |||
| ) | [static] |
Definition at line 120 of file btree_time.c.
References Abs, DatumGetIntervalP, DirectFunctionCall2, i, INTERVAL_TO_SEC, time_mi_time(), and TimeADTGetDatumFast.
{
const TimeADT *aa = (const TimeADT *) a;
const TimeADT *bb = (const TimeADT *) b;
Interval *i;
i = DatumGetIntervalP(DirectFunctionCall2(time_mi_time,
TimeADTGetDatumFast(*aa),
TimeADTGetDatumFast(*bb)));
return (float8) Abs(INTERVAL_TO_SEC(i));
}
| Datum gbt_time_distance | ( | PG_FUNCTION_ARGS | ) |
Definition at line 231 of file btree_time.c.
References DatumGetPointer, gbt_num_distance(), GIST_LEAF, GISTENTRY::key, timeKEY::lower, GBT_NUMKEY_R::lower, PG_GETARG_POINTER, PG_GETARG_TIMEADT, PG_RETURN_FLOAT8, timeKEY::upper, and GBT_NUMKEY_R::upper.
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
TimeADT query = PG_GETARG_TIMEADT(1);
/* Oid subtype = PG_GETARG_OID(3); */
timeKEY *kkk = (timeKEY *) 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)
);
}
| Datum gbt_time_penalty | ( | PG_FUNCTION_ARGS | ) |
Definition at line 291 of file btree_time.c.
References DatumGetIntervalP, DatumGetPointer, DirectFunctionCall2, INTERVAL_TO_SEC, timeKEY::lower, Max, PG_GETARG_POINTER, PG_RETURN_POINTER, time_mi_time(), TimeADTGetDatumFast, and timeKEY::upper.
{
timeKEY *origentry = (timeKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
timeKEY *newentry = (timeKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
float *result = (float *) PG_GETARG_POINTER(2);
Interval *intr;
double res;
double res2;
intr = DatumGetIntervalP(DirectFunctionCall2(
time_mi_time,
TimeADTGetDatumFast(newentry->upper),
TimeADTGetDatumFast(origentry->upper)));
res = INTERVAL_TO_SEC(intr);
res = Max(res, 0);
intr = DatumGetIntervalP(DirectFunctionCall2(
time_mi_time,
TimeADTGetDatumFast(origentry->lower),
TimeADTGetDatumFast(newentry->lower)));
res2 = INTERVAL_TO_SEC(intr);
res2 = Max(res2, 0);
res += res2;
*result = 0.0;
if (res > 0)
{
intr = DatumGetIntervalP(DirectFunctionCall2(
time_mi_time,
TimeADTGetDatumFast(origentry->upper),
TimeADTGetDatumFast(origentry->lower)));
*result += FLT_MIN;
*result += (float) (res / (res + INTERVAL_TO_SEC(intr)));
*result *= (FLT_MAX / (((GISTENTRY *) PG_GETARG_POINTER(0))->rel->rd_att->natts + 1));
}
PG_RETURN_POINTER(result);
}
| Datum gbt_time_picksplit | ( | PG_FUNCTION_ARGS | ) |
Definition at line 334 of file btree_time.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
));
}
| Datum gbt_time_same | ( | PG_FUNCTION_ARGS | ) |
Definition at line 344 of file btree_time.c.
References gbt_num_same(), PG_GETARG_POINTER, and PG_RETURN_POINTER.
{
timeKEY *b1 = (timeKEY *) PG_GETARG_POINTER(0);
timeKEY *b2 = (timeKEY *) PG_GETARG_POINTER(1);
bool *result = (bool *) PG_GETARG_POINTER(2);
*result = gbt_num_same((void *) b1, (void *) b2, &tinfo);
PG_RETURN_POINTER(result);
}
| Datum gbt_time_union | ( | PG_FUNCTION_ARGS | ) |
Definition at line 280 of file btree_time.c.
References gbt_num_union(), palloc(), PG_GETARG_POINTER, and PG_RETURN_POINTER.
{
GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
void *out = palloc(sizeof(timeKEY));
*(int *) PG_GETARG_POINTER(1) = sizeof(timeKEY);
PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo));
}
| static bool gbt_timeeq | ( | const void * | a, | |
| const void * | b | |||
| ) | [static] |
Definition at line 71 of file btree_time.c.
References DatumGetBool, DirectFunctionCall2, time_eq(), and TimeADTGetDatumFast.
{
const TimeADT *aa = (const TimeADT *) a;
const TimeADT *bb = (const TimeADT *) b;
return DatumGetBool(DirectFunctionCall2(time_eq,
TimeADTGetDatumFast(*aa),
TimeADTGetDatumFast(*bb)));
}
| static bool gbt_timege | ( | const void * | a, | |
| const void * | b | |||
| ) | [static] |
Definition at line 60 of file btree_time.c.
References DatumGetBool, DirectFunctionCall2, time_ge(), and TimeADTGetDatumFast.
{
const TimeADT *aa = (const TimeADT *) a;
const TimeADT *bb = (const TimeADT *) b;
return DatumGetBool(DirectFunctionCall2(time_ge,
TimeADTGetDatumFast(*aa),
TimeADTGetDatumFast(*bb)));
}
| static bool gbt_timegt | ( | const void * | a, | |
| const void * | b | |||
| ) | [static] |
Definition at line 49 of file btree_time.c.
References DatumGetBool, DirectFunctionCall2, time_gt(), and TimeADTGetDatumFast.
{
const TimeADT *aa = (const TimeADT *) a;
const TimeADT *bb = (const TimeADT *) b;
return DatumGetBool(DirectFunctionCall2(time_gt,
TimeADTGetDatumFast(*aa),
TimeADTGetDatumFast(*bb)));
}
| static int gbt_timekey_cmp | ( | const void * | a, | |
| const void * | b | |||
| ) | [static] |
Definition at line 106 of file btree_time.c.
References DatumGetInt32, DirectFunctionCall2, timeKEY::lower, time_cmp(), TimeADTGetDatumFast, and timeKEY::upper.
{
timeKEY *ia = (timeKEY *) (((const Nsrt *) a)->t);
timeKEY *ib = (timeKEY *) (((const Nsrt *) b)->t);
int res;
res = DatumGetInt32(DirectFunctionCall2(time_cmp, TimeADTGetDatumFast(ia->lower), TimeADTGetDatumFast(ib->lower)));
if (res == 0)
return DatumGetInt32(DirectFunctionCall2(time_cmp, TimeADTGetDatumFast(ia->upper), TimeADTGetDatumFast(ib->upper)));
return res;
}
| static bool gbt_timele | ( | const void * | a, | |
| const void * | b | |||
| ) | [static] |
Definition at line 82 of file btree_time.c.
References DatumGetBool, DirectFunctionCall2, time_le(), and TimeADTGetDatumFast.
{
const TimeADT *aa = (const TimeADT *) a;
const TimeADT *bb = (const TimeADT *) b;
return DatumGetBool(DirectFunctionCall2(time_le,
TimeADTGetDatumFast(*aa),
TimeADTGetDatumFast(*bb)));
}
| static bool gbt_timelt | ( | const void * | a, | |
| const void * | b | |||
| ) | [static] |
Definition at line 93 of file btree_time.c.
References DatumGetBool, DirectFunctionCall2, time_lt(), and TimeADTGetDatumFast.
{
const TimeADT *aa = (const TimeADT *) a;
const TimeADT *bb = (const TimeADT *) b;
return DatumGetBool(DirectFunctionCall2(time_lt,
TimeADTGetDatumFast(*aa),
TimeADTGetDatumFast(*bb)));
}
| Datum gbt_timetz_compress | ( | PG_FUNCTION_ARGS | ) |
Definition at line 177 of file btree_time.c.
References DatumGetTimeTzADTP, FALSE, gistentryinit, INT64CONST, GISTENTRY::key, GISTENTRY::leafkey, timeKEY::lower, GISTENTRY::offset, GISTENTRY::page, palloc(), PG_GETARG_POINTER, PG_RETURN_POINTER, PointerGetDatum, GISTENTRY::rel, TimeTzADT::time, timeKEY::upper, and TimeTzADT::zone.
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
GISTENTRY *retval;
if (entry->leafkey)
{
timeKEY *r = (timeKEY *) palloc(sizeof(timeKEY));
TimeTzADT *tz = DatumGetTimeTzADTP(entry->key);
TimeADT tmp;
retval = palloc(sizeof(GISTENTRY));
/* We are using the time + zone only to compress */
#ifdef HAVE_INT64_TIMESTAMP
tmp = tz->time + (tz->zone * INT64CONST(1000000));
#else
tmp = (tz->time + tz->zone);
#endif
r->lower = r->upper = tmp;
gistentryinit(*retval, PointerGetDatum(r),
entry->rel, entry->page,
entry->offset, FALSE);
}
else
retval = entry;
PG_RETURN_POINTER(retval);
}
| Datum gbt_timetz_consistent | ( | PG_FUNCTION_ARGS | ) |
Definition at line 249 of file btree_time.c.
References DatumGetPointer, gbt_num_consistent(), GIST_LEAF, INT64CONST, GISTENTRY::key, timeKEY::lower, GBT_NUMKEY_R::lower, PG_GETARG_POINTER, PG_GETARG_TIMETZADT_P, PG_GETARG_UINT16, PG_RETURN_BOOL, TimeTzADT::time, timeKEY::upper, GBT_NUMKEY_R::upper, and TimeTzADT::zone.
{
GISTENTRY *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
TimeTzADT *query = PG_GETARG_TIMETZADT_P(1);
StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
/* Oid subtype = PG_GETARG_OID(3); */
bool *recheck = (bool *) PG_GETARG_POINTER(4);
timeKEY *kkk = (timeKEY *) DatumGetPointer(entry->key);
TimeADT qqq;
GBT_NUMKEY_R key;
/* All cases served by this function are inexact */
*recheck = true;
#ifdef HAVE_INT64_TIMESTAMP
qqq = query->time + (query->zone * INT64CONST(1000000));
#else
qqq = (query->time + query->zone);
#endif
key.lower = (GBT_NUMKEY *) &kkk->lower;
key.upper = (GBT_NUMKEY *) &kkk->upper;
PG_RETURN_BOOL(
gbt_num_consistent(&key, (void *) &qqq, &strategy, GIST_LEAF(entry), &tinfo)
);
}
| PG_FUNCTION_INFO_V1 | ( | gbt_time_compress | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_time_consistent | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_timetz_compress | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_time_distance | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_time_union | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_timetz_consistent | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_time_picksplit | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_time_same | ) |
| PG_FUNCTION_INFO_V1 | ( | gbt_time_penalty | ) |
| PG_FUNCTION_INFO_V1 | ( | time_dist | ) |
| Datum time_dist | ( | PG_FUNCTION_ARGS | ) |
Definition at line 150 of file btree_time.c.
References abs_interval(), DatumGetIntervalP, DirectFunctionCall2, PG_GETARG_DATUM, PG_RETURN_INTERVAL_P, and time_mi_time().
{
Datum diff = DirectFunctionCall2(time_mi_time,
PG_GETARG_DATUM(0),
PG_GETARG_DATUM(1));
PG_RETURN_INTERVAL_P(abs_interval(DatumGetIntervalP(diff)));
}
const gbtree_ninfo tinfo [static] |
{
gbt_t_time,
sizeof(TimeADT),
gbt_timegt,
gbt_timege,
gbt_timeeq,
gbt_timele,
gbt_timelt,
gbt_timekey_cmp,
gbt_time_dist
}
Definition at line 133 of file btree_time.c.
1.7.1