LCOV - differential code coverage report
Current view: top level - contrib/btree_gist - btree_ts.c (source / functions) Coverage Total Hit GNC CBC DCB
Current: Differential Code Coverage HEAD vs 15 Lines: 100.0 % 151 151 1 150 1
Current Date: 2023-04-08 17:13:01 Functions: 100.0 % 34 34 1 33
Baseline: 15 Line coverage date bins:
Baseline Date: 2023-04-08 15:09:40 (180,240] days: 100.0 % 1 1 1
Legend: Lines: hit not hit (240..) days: 100.0 % 150 150 150
Function coverage date bins:
(240..) days: 100.0 % 34 34 1 33

 Age         Owner                  TLA  Line data    Source code
                                  1                 : /*
                                  2                 :  * contrib/btree_gist/btree_ts.c
                                  3                 :  */
                                  4                 : #include "postgres.h"
                                  5                 : 
                                  6                 : #include <limits.h>
                                  7                 : 
                                  8                 : #include "btree_gist.h"
                                  9                 : #include "btree_utils_num.h"
                                 10                 : #include "utils/builtins.h"
                                 11                 : #include "utils/datetime.h"
                                 12                 : #include "utils/float.h"
                                 13                 : 
                                 14                 : typedef struct
                                 15                 : {
                                 16                 :     Timestamp   lower;
                                 17                 :     Timestamp   upper;
                                 18                 : } tsKEY;
                                 19                 : 
                                 20                 : /*
                                 21                 : ** timestamp ops
                                 22                 : */
 6890 teodor                     23 CBC           3 : PG_FUNCTION_INFO_V1(gbt_ts_compress);
                                 24               2 : PG_FUNCTION_INFO_V1(gbt_tstz_compress);
 2935 heikki.linnakangas         25               4 : PG_FUNCTION_INFO_V1(gbt_ts_fetch);
 6890 teodor                     26               4 : PG_FUNCTION_INFO_V1(gbt_ts_union);
                                 27               4 : PG_FUNCTION_INFO_V1(gbt_ts_picksplit);
                                 28               3 : PG_FUNCTION_INFO_V1(gbt_ts_consistent);
 4421 tgl                        29               3 : PG_FUNCTION_INFO_V1(gbt_ts_distance);
 6890 teodor                     30               2 : PG_FUNCTION_INFO_V1(gbt_tstz_consistent);
 4421 tgl                        31               2 : PG_FUNCTION_INFO_V1(gbt_tstz_distance);
 6890 teodor                     32               4 : PG_FUNCTION_INFO_V1(gbt_ts_penalty);
                                 33               4 : PG_FUNCTION_INFO_V1(gbt_ts_same);
                                 34                 : 
                                 35                 : 
                                 36                 : #ifdef USE_FLOAT8_BYVAL
                                 37                 : #define TimestampGetDatumFast(X) TimestampGetDatum(X)
                                 38                 : #else
                                 39                 : #define TimestampGetDatumFast(X) PointerGetDatum(&(X))
                                 40                 : #endif
                                 41                 : 
                                 42                 : 
                                 43                 : static bool
 2210 andrew                     44           12512 : gbt_tsgt(const void *a, const void *b, FmgrInfo *flinfo)
                                 45                 : {
 5466 tgl                        46           12512 :     const Timestamp *aa = (const Timestamp *) a;
                                 47           12512 :     const Timestamp *bb = (const Timestamp *) b;
                                 48                 : 
                                 49           12512 :     return DatumGetBool(DirectFunctionCall2(timestamp_gt,
                                 50                 :                                             TimestampGetDatumFast(*aa),
                                 51                 :                                             TimestampGetDatumFast(*bb)));
                                 52                 : }
                                 53                 : 
                                 54                 : static bool
 2210 andrew                     55            1851 : gbt_tsge(const void *a, const void *b, FmgrInfo *flinfo)
                                 56                 : {
 5466 tgl                        57            1851 :     const Timestamp *aa = (const Timestamp *) a;
                                 58            1851 :     const Timestamp *bb = (const Timestamp *) b;
                                 59                 : 
                                 60            1851 :     return DatumGetBool(DirectFunctionCall2(timestamp_ge,
                                 61                 :                                             TimestampGetDatumFast(*aa),
                                 62                 :                                             TimestampGetDatumFast(*bb)));
                                 63                 : }
                                 64                 : 
                                 65                 : static bool
 2210 andrew                     66            6043 : gbt_tseq(const void *a, const void *b, FmgrInfo *flinfo)
                                 67                 : {
 5466 tgl                        68            6043 :     const Timestamp *aa = (const Timestamp *) a;
                                 69            6043 :     const Timestamp *bb = (const Timestamp *) b;
                                 70                 : 
                                 71            6043 :     return DatumGetBool(DirectFunctionCall2(timestamp_eq,
                                 72                 :                                             TimestampGetDatumFast(*aa),
                                 73                 :                                             TimestampGetDatumFast(*bb)));
                                 74                 : }
                                 75                 : 
                                 76                 : static bool
 2210 andrew                     77            1774 : gbt_tsle(const void *a, const void *b, FmgrInfo *flinfo)
                                 78                 : {
 5466 tgl                        79            1774 :     const Timestamp *aa = (const Timestamp *) a;
                                 80            1774 :     const Timestamp *bb = (const Timestamp *) b;
                                 81                 : 
                                 82            1774 :     return DatumGetBool(DirectFunctionCall2(timestamp_le,
                                 83                 :                                             TimestampGetDatumFast(*aa),
                                 84                 :                                             TimestampGetDatumFast(*bb)));
                                 85                 : }
                                 86                 : 
                                 87                 : static bool
 2210 andrew                     88           12325 : gbt_tslt(const void *a, const void *b, FmgrInfo *flinfo)
                                 89                 : {
 5466 tgl                        90           12325 :     const Timestamp *aa = (const Timestamp *) a;
                                 91           12325 :     const Timestamp *bb = (const Timestamp *) b;
                                 92                 : 
                                 93           12325 :     return DatumGetBool(DirectFunctionCall2(timestamp_lt,
                                 94                 :                                             TimestampGetDatumFast(*aa),
                                 95                 :                                             TimestampGetDatumFast(*bb)));
                                 96                 : }
                                 97                 : 
                                 98                 : 
                                 99                 : static int
 2210 andrew                    100           12958 : gbt_tskey_cmp(const void *a, const void *b, FmgrInfo *flinfo)
                                101                 : {
 4228 peter_e                   102           12958 :     tsKEY      *ia = (tsKEY *) (((const Nsrt *) a)->t);
                                103           12958 :     tsKEY      *ib = (tsKEY *) (((const Nsrt *) b)->t);
                                104                 :     int         res;
                                105                 : 
 4876 teodor                    106           12958 :     res = DatumGetInt32(DirectFunctionCall2(timestamp_cmp, TimestampGetDatumFast(ia->lower), TimestampGetDatumFast(ib->lower)));
                                107           12958 :     if (res == 0)
                                108            3849 :         return DatumGetInt32(DirectFunctionCall2(timestamp_cmp, TimestampGetDatumFast(ia->upper), TimestampGetDatumFast(ib->upper)));
                                109                 : 
                                110            9109 :     return res;
                                111                 : }
                                112                 : 
                                113                 : static float8
 2210 andrew                    114             368 : gbt_ts_dist(const void *a, const void *b, FmgrInfo *flinfo)
                                115                 : {
 4421 tgl                       116             368 :     const Timestamp *aa = (const Timestamp *) a;
                                117             368 :     const Timestamp *bb = (const Timestamp *) b;
                                118                 :     Interval   *i;
                                119                 : 
                                120             368 :     if (TIMESTAMP_NOT_FINITE(*aa) || TIMESTAMP_NOT_FINITE(*bb))
                                121              30 :         return get_float8_infinity();
                                122                 : 
                                123             338 :     i = DatumGetIntervalP(DirectFunctionCall2(timestamp_mi,
                                124                 :                                               TimestampGetDatumFast(*aa),
                                125                 :                                               TimestampGetDatumFast(*bb)));
  184 peter                     126 GNC         338 :     return fabs(INTERVAL_TO_SEC(i));
                                127                 : }
                                128                 : 
                                129                 : 
                                130                 : static const gbtree_ninfo tinfo =
                                131                 : {
                                132                 :     gbt_t_ts,
                                133                 :     sizeof(Timestamp),
                                134                 :     16,                         /* sizeof(gbtreekey16) */
                                135                 :     gbt_tsgt,
                                136                 :     gbt_tsge,
                                137                 :     gbt_tseq,
                                138                 :     gbt_tsle,
                                139                 :     gbt_tslt,
                                140                 :     gbt_tskey_cmp,
                                141                 :     gbt_ts_dist
                                142                 : };
                                143                 : 
                                144                 : 
 4421 tgl                       145 CBC           2 : PG_FUNCTION_INFO_V1(ts_dist);
                                146                 : Datum
                                147             571 : ts_dist(PG_FUNCTION_ARGS)
                                148                 : {
                                149             571 :     Timestamp   a = PG_GETARG_TIMESTAMP(0);
                                150             571 :     Timestamp   b = PG_GETARG_TIMESTAMP(1);
                                151                 :     Interval   *r;
                                152                 : 
                                153             571 :     if (TIMESTAMP_NOT_FINITE(a) || TIMESTAMP_NOT_FINITE(b))
                                154                 :     {
 4382 bruce                     155              24 :         Interval   *p = palloc(sizeof(Interval));
                                156                 : 
 4421 tgl                       157              24 :         p->day = INT_MAX;
                                158              24 :         p->month = INT_MAX;
 2929 andres                    159              24 :         p->time = PG_INT64_MAX;
 4421 tgl                       160              24 :         PG_RETURN_INTERVAL_P(p);
                                161                 :     }
                                162                 :     else
 4382 bruce                     163             547 :         r = DatumGetIntervalP(DirectFunctionCall2(timestamp_mi,
                                164                 :                                                   PG_GETARG_DATUM(0),
                                165                 :                                                   PG_GETARG_DATUM(1)));
                                166             547 :     PG_RETURN_INTERVAL_P(abs_interval(r));
                                167                 : }
                                168                 : 
 4421 tgl                       169               2 : PG_FUNCTION_INFO_V1(tstz_dist);
                                170                 : Datum
                                171             552 : tstz_dist(PG_FUNCTION_ARGS)
                                172                 : {
 4382 bruce                     173             552 :     TimestampTz a = PG_GETARG_TIMESTAMPTZ(0);
                                174             552 :     TimestampTz b = PG_GETARG_TIMESTAMPTZ(1);
                                175                 :     Interval   *r;
                                176                 : 
 4421 tgl                       177             552 :     if (TIMESTAMP_NOT_FINITE(a) || TIMESTAMP_NOT_FINITE(b))
                                178                 :     {
 4382 bruce                     179              18 :         Interval   *p = palloc(sizeof(Interval));
                                180                 : 
 4421 tgl                       181              18 :         p->day = INT_MAX;
                                182              18 :         p->month = INT_MAX;
 2929 andres                    183              18 :         p->time = PG_INT64_MAX;
 4421 tgl                       184              18 :         PG_RETURN_INTERVAL_P(p);
                                185                 :     }
                                186                 : 
                                187             534 :     r = DatumGetIntervalP(DirectFunctionCall2(timestamp_mi,
                                188                 :                                               PG_GETARG_DATUM(0),
                                189                 :                                               PG_GETARG_DATUM(1)));
 4382 bruce                     190             534 :     PG_RETURN_INTERVAL_P(abs_interval(r));
                                191                 : }
                                192                 : 
                                193                 : 
                                194                 : /**************************************************
                                195                 :  * timestamp ops
                                196                 :  **************************************************/
                                197                 : 
                                198                 : 
                                199                 : static inline Timestamp
 5466 tgl                       200            5531 : tstz_to_ts_gmt(TimestampTz ts)
                                201                 : {
                                202                 :     /* No timezone correction is needed, since GMT is offset 0 by definition */
 3097                           203            5531 :     return (Timestamp) ts;
                                204                 : }
                                205                 : 
                                206                 : 
                                207                 : Datum
 6890 teodor                    208            2619 : gbt_ts_compress(PG_FUNCTION_ARGS)
                                209                 : {
 6797 bruce                     210            2619 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                211                 : 
 2936 heikki.linnakangas        212            2619 :     PG_RETURN_POINTER(gbt_num_compress(entry, &tinfo));
                                213                 : }
                                214                 : 
                                215                 : 
                                216                 : Datum
 6890 teodor                    217             557 : gbt_tstz_compress(PG_FUNCTION_ARGS)
                                218                 : {
 6797 bruce                     219             557 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                220                 :     GISTENTRY  *retval;
                                221                 : 
                                222             557 :     if (entry->leafkey)
                                223                 :     {
                                224             549 :         tsKEY      *r = (tsKEY *) palloc(sizeof(tsKEY));
 5466 tgl                       225             549 :         TimestampTz ts = DatumGetTimestampTz(entry->key);
                                226                 :         Timestamp   gmt;
                                227                 : 
                                228             549 :         gmt = tstz_to_ts_gmt(ts);
                                229                 : 
 6797 bruce                     230             549 :         retval = palloc(sizeof(GISTENTRY));
                                231             549 :         r->lower = r->upper = gmt;
                                232             549 :         gistentryinit(*retval, PointerGetDatum(r),
                                233                 :                       entry->rel, entry->page,
                                234                 :                       entry->offset, false);
                                235                 :     }
                                236                 :     else
                                237               8 :         retval = entry;
                                238                 : 
                                239             557 :     PG_RETURN_POINTER(retval);
                                240                 : }
                                241                 : 
                                242                 : Datum
 2935 heikki.linnakangas        243             364 : gbt_ts_fetch(PG_FUNCTION_ARGS)
                                244                 : {
                                245             364 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                246                 : 
                                247             364 :     PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo));
                                248                 : }
                                249                 : 
                                250                 : Datum
 6890 teodor                    251            1957 : gbt_ts_consistent(PG_FUNCTION_ARGS)
                                252                 : {
 6797 bruce                     253            1957 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
 5466 tgl                       254            1957 :     Timestamp   query = PG_GETARG_TIMESTAMP(1);
 5473                           255            1957 :     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
                                256                 : 
                                257                 :     /* Oid      subtype = PG_GETARG_OID(3); */
                                258            1957 :     bool       *recheck = (bool *) PG_GETARG_POINTER(4);
 6797 bruce                     259            1957 :     tsKEY      *kkk = (tsKEY *) DatumGetPointer(entry->key);
                                260                 :     GBT_NUMKEY_R key;
                                261                 : 
                                262                 :     /* All cases served by this function are exact */
 5473 tgl                       263            1957 :     *recheck = false;
                                264                 : 
 5050 bruce                     265            1957 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
                                266            1957 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
                                267                 : 
 1165 alvherre                  268            1957 :     PG_RETURN_BOOL(gbt_num_consistent(&key, (void *) &query, &strategy,
                                269                 :                                       GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
                                270                 : }
                                271                 : 
                                272                 : Datum
 4421 tgl                       273             203 : gbt_ts_distance(PG_FUNCTION_ARGS)
                                274                 : {
                                275             203 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                276             203 :     Timestamp   query = PG_GETARG_TIMESTAMP(1);
                                277                 : 
                                278                 :     /* Oid      subtype = PG_GETARG_OID(3); */
                                279             203 :     tsKEY      *kkk = (tsKEY *) DatumGetPointer(entry->key);
                                280                 :     GBT_NUMKEY_R key;
                                281                 : 
                                282             203 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
                                283             203 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
                                284                 : 
 1165 alvherre                  285             203 :     PG_RETURN_FLOAT8(gbt_num_distance(&key, (void *) &query, GIST_LEAF(entry),
                                286                 :                                       &tinfo, fcinfo->flinfo));
                                287                 : }
                                288                 : 
                                289                 : Datum
 6890 teodor                    290            4815 : gbt_tstz_consistent(PG_FUNCTION_ARGS)
                                291                 : {
 6797 bruce                     292            4815 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
 5050                           293            4815 :     TimestampTz query = PG_GETARG_TIMESTAMPTZ(1);
 5473 tgl                       294            4815 :     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
                                295                 : 
                                296                 :     /* Oid      subtype = PG_GETARG_OID(3); */
                                297            4815 :     bool       *recheck = (bool *) PG_GETARG_POINTER(4);
 6797 bruce                     298            4815 :     char       *kkk = (char *) DatumGetPointer(entry->key);
                                299                 :     GBT_NUMKEY_R key;
                                300                 :     Timestamp   qqq;
                                301                 : 
                                302                 :     /* All cases served by this function are exact */
 5473 tgl                       303            4815 :     *recheck = false;
                                304                 : 
 5050 bruce                     305            4815 :     key.lower = (GBT_NUMKEY *) &kkk[0];
                                306            4815 :     key.upper = (GBT_NUMKEY *) &kkk[MAXALIGN(tinfo.size)];
 5466 tgl                       307            4815 :     qqq = tstz_to_ts_gmt(query);
                                308                 : 
 1165 alvherre                  309            4815 :     PG_RETURN_BOOL(gbt_num_consistent(&key, (void *) &qqq, &strategy,
                                310                 :                                       GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
                                311                 : }
                                312                 : 
                                313                 : Datum
 4421 tgl                       314             167 : gbt_tstz_distance(PG_FUNCTION_ARGS)
                                315                 : {
                                316             167 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                317             167 :     TimestampTz query = PG_GETARG_TIMESTAMPTZ(1);
                                318                 : 
                                319                 :     /* Oid      subtype = PG_GETARG_OID(3); */
                                320             167 :     char       *kkk = (char *) DatumGetPointer(entry->key);
                                321                 :     GBT_NUMKEY_R key;
                                322                 :     Timestamp   qqq;
                                323                 : 
                                324             167 :     key.lower = (GBT_NUMKEY *) &kkk[0];
                                325             167 :     key.upper = (GBT_NUMKEY *) &kkk[MAXALIGN(tinfo.size)];
                                326             167 :     qqq = tstz_to_ts_gmt(query);
                                327                 : 
 1165 alvherre                  328             167 :     PG_RETURN_FLOAT8(gbt_num_distance(&key, (void *) &qqq, GIST_LEAF(entry),
                                329                 :                                       &tinfo, fcinfo->flinfo));
                                330                 : }
                                331                 : 
                                332                 : 
                                333                 : Datum
 6890 teodor                    334            2497 : gbt_ts_union(PG_FUNCTION_ARGS)
                                335                 : {
 6797 bruce                     336            2497 :     GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
                                337            2497 :     void       *out = palloc(sizeof(tsKEY));
                                338                 : 
                                339            2497 :     *(int *) PG_GETARG_POINTER(1) = sizeof(tsKEY);
 2210 andrew                    340            2497 :     PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
                                341                 : }
                                342                 : 
                                343                 : 
                                344                 : #define penalty_check_max_float(val) \
                                345                 :     do { \
                                346                 :         if ( val > FLT_MAX ) \
                                347                 :                 val = FLT_MAX; \
                                348                 :         if ( val < -FLT_MAX ) \
                                349                 :                 val = -FLT_MAX; \
                                350                 :     } while (0)
                                351                 : 
                                352                 : 
                                353                 : Datum
 6890 teodor                    354            5019 : gbt_ts_penalty(PG_FUNCTION_ARGS)
                                355                 : {
 6797 bruce                     356            5019 :     tsKEY      *origentry = (tsKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
                                357            5019 :     tsKEY      *newentry = (tsKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
                                358            5019 :     float      *result = (float *) PG_GETARG_POINTER(2);
                                359                 : 
                                360                 :     double      orgdbl[2],
                                361                 :                 newdbl[2];
                                362                 : 
                                363                 :     /*
                                364                 :      * We are always using "double" timestamps here. Precision should be good
                                365                 :      * enough.
                                366                 :      */
 6385                           367            5019 :     orgdbl[0] = ((double) origentry->lower);
                                368            5019 :     orgdbl[1] = ((double) origentry->upper);
                                369            5019 :     newdbl[0] = ((double) newentry->lower);
                                370            5019 :     newdbl[1] = ((double) newentry->upper);
                                371                 : 
                                372            5019 :     penalty_check_max_float(orgdbl[0]);
                                373            5019 :     penalty_check_max_float(orgdbl[1]);
                                374            5019 :     penalty_check_max_float(newdbl[0]);
                                375            5019 :     penalty_check_max_float(newdbl[1]);
                                376                 : 
                                377            5019 :     penalty_num(result, orgdbl[0], orgdbl[1], newdbl[0], newdbl[1]);
                                378                 : 
 6797                           379            5019 :     PG_RETURN_POINTER(result);
                                380                 : }
                                381                 : 
                                382                 : 
                                383                 : Datum
 6890 teodor                    384              23 : gbt_ts_picksplit(PG_FUNCTION_ARGS)
                                385                 : {
 1165 alvherre                  386              23 :     PG_RETURN_POINTER(gbt_num_picksplit((GistEntryVector *) PG_GETARG_POINTER(0),
                                387                 :                                         (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
                                388                 :                                         &tinfo, fcinfo->flinfo));
                                389                 : }
                                390                 : 
                                391                 : Datum
 6890 teodor                    392            2474 : gbt_ts_same(PG_FUNCTION_ARGS)
                                393                 : {
 6797 bruce                     394            2474 :     tsKEY      *b1 = (tsKEY *) PG_GETARG_POINTER(0);
                                395            2474 :     tsKEY      *b2 = (tsKEY *) PG_GETARG_POINTER(1);
                                396            2474 :     bool       *result = (bool *) PG_GETARG_POINTER(2);
                                397                 : 
 2210 andrew                    398            2474 :     *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
 6797 bruce                     399            2474 :     PG_RETURN_POINTER(result);
                                400                 : }
        

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