LCOV - differential code coverage report
Current view: top level - contrib/btree_gist - btree_interval.c (source / functions) Coverage Total Hit UBC GNC CBC DCB
Current: Differential Code Coverage HEAD vs 15 Lines: 96.0 % 100 96 4 3 93 3
Current Date: 2023-04-08 17:13:01 Functions: 100.0 % 29 29 2 27
Baseline: 15 Line coverage date bins:
Baseline Date: 2023-04-08 15:09:40 (60,120] days: 100.0 % 2 2 2
Legend: Lines: hit not hit (180,240] days: 100.0 % 1 1 1
(240..) days: 95.9 % 97 93 4 93
Function coverage date bins:
(240..) days: 100.0 % 29 29 2 27

 Age         Owner                  TLA  Line data    Source code
                                  1                 : /*
                                  2                 :  * contrib/btree_gist/btree_interval.c
                                  3                 :  */
                                  4                 : #include "postgres.h"
                                  5                 : 
                                  6                 : #include "btree_gist.h"
                                  7                 : #include "btree_utils_num.h"
                                  8                 : #include "utils/builtins.h"
                                  9                 : #include "utils/timestamp.h"
                                 10                 : 
                                 11                 : typedef struct
                                 12                 : {
                                 13                 :     Interval    lower,
                                 14                 :                 upper;
                                 15                 : } intvKEY;
                                 16                 : 
                                 17                 : 
                                 18                 : /*
                                 19                 : ** Interval ops
                                 20                 : */
 6890 teodor                     21 CBC           2 : PG_FUNCTION_INFO_V1(gbt_intv_compress);
 2935 heikki.linnakangas         22               2 : PG_FUNCTION_INFO_V1(gbt_intv_fetch);
 6884 teodor                     23               2 : PG_FUNCTION_INFO_V1(gbt_intv_decompress);
 6890                            24               2 : PG_FUNCTION_INFO_V1(gbt_intv_union);
                                 25               2 : PG_FUNCTION_INFO_V1(gbt_intv_picksplit);
                                 26               2 : PG_FUNCTION_INFO_V1(gbt_intv_consistent);
 4421 tgl                        27               2 : PG_FUNCTION_INFO_V1(gbt_intv_distance);
 6890 teodor                     28               2 : PG_FUNCTION_INFO_V1(gbt_intv_penalty);
                                 29               2 : PG_FUNCTION_INFO_V1(gbt_intv_same);
                                 30                 : 
                                 31                 : 
                                 32                 : static bool
 2210 andrew                     33            1554 : gbt_intvgt(const void *a, const void *b, FmgrInfo *flinfo)
                                 34                 : {
 6797 bruce                      35            1554 :     return DatumGetBool(DirectFunctionCall2(interval_gt, IntervalPGetDatum(a), IntervalPGetDatum(b)));
                                 36                 : }
                                 37                 : 
                                 38                 : static bool
 2210 andrew                     39             500 : gbt_intvge(const void *a, const void *b, FmgrInfo *flinfo)
                                 40                 : {
 6797 bruce                      41             500 :     return DatumGetBool(DirectFunctionCall2(interval_ge, IntervalPGetDatum(a), IntervalPGetDatum(b)));
                                 42                 : }
                                 43                 : 
                                 44                 : static bool
 2210 andrew                     45            1009 : gbt_intveq(const void *a, const void *b, FmgrInfo *flinfo)
                                 46                 : {
 6797 bruce                      47            1009 :     return DatumGetBool(DirectFunctionCall2(interval_eq, IntervalPGetDatum(a), IntervalPGetDatum(b)));
                                 48                 : }
                                 49                 : 
                                 50                 : static bool
 2210 andrew                     51             595 : gbt_intvle(const void *a, const void *b, FmgrInfo *flinfo)
                                 52                 : {
 6797 bruce                      53             595 :     return DatumGetBool(DirectFunctionCall2(interval_le, IntervalPGetDatum(a), IntervalPGetDatum(b)));
                                 54                 : }
                                 55                 : 
                                 56                 : static bool
 2210 andrew                     57            1378 : gbt_intvlt(const void *a, const void *b, FmgrInfo *flinfo)
                                 58                 : {
 6797 bruce                      59            1378 :     return DatumGetBool(DirectFunctionCall2(interval_lt, IntervalPGetDatum(a), IntervalPGetDatum(b)));
                                 60                 : }
                                 61                 : 
                                 62                 : static int
 2210 andrew                     63            3977 : gbt_intvkey_cmp(const void *a, const void *b, FmgrInfo *flinfo)
                                 64                 : {
 4228 peter_e                    65            3977 :     intvKEY    *ia = (intvKEY *) (((const Nsrt *) a)->t);
                                 66            3977 :     intvKEY    *ib = (intvKEY *) (((const Nsrt *) b)->t);
                                 67                 :     int         res;
                                 68                 : 
 4876 teodor                     69            3977 :     res = DatumGetInt32(DirectFunctionCall2(interval_cmp, IntervalPGetDatum(&ia->lower), IntervalPGetDatum(&ib->lower)));
                                 70            3977 :     if (res == 0)
 4876 teodor                     71 UBC           0 :         return DatumGetInt32(DirectFunctionCall2(interval_cmp, IntervalPGetDatum(&ia->upper), IntervalPGetDatum(&ib->upper)));
                                 72                 : 
 4876 teodor                     73 CBC        3977 :     return res;
                                 74                 : }
                                 75                 : 
                                 76                 : 
                                 77                 : static double
 6797 bruce                      78            5236 : intr2num(const Interval *i)
                                 79                 : {
 6471 tgl                        80            5236 :     return INTERVAL_TO_SEC(i);
                                 81                 : }
                                 82                 : 
                                 83                 : static float8
 2210 andrew                     84             294 : gbt_intv_dist(const void *a, const void *b, FmgrInfo *flinfo)
                                 85                 : {
  184 peter                      86 GNC         294 :     return fabs(intr2num((const Interval *) a) - intr2num((const Interval *) b));
                                 87                 : }
                                 88                 : 
                                 89                 : /*
                                 90                 :  * INTERVALSIZE should be the actual size-on-disk of an Interval, as shown
                                 91                 :  * in pg_type.  This might be less than sizeof(Interval) if the compiler
                                 92                 :  * insists on adding alignment padding at the end of the struct.  (Note:
                                 93                 :  * this concern is obsolete with the current definition of Interval, but
                                 94                 :  * was real before a separate "day" field was added to it.)
                                 95                 :  */
                                 96                 : #define INTERVALSIZE 16
                                 97                 : 
                                 98                 : static const gbtree_ninfo tinfo =
                                 99                 : {
                                100                 :     gbt_t_intv,
                                101                 :     sizeof(Interval),
                                102                 :     32,                         /* sizeof(gbtreekey32) */
                                103                 :     gbt_intvgt,
                                104                 :     gbt_intvge,
                                105                 :     gbt_intveq,
                                106                 :     gbt_intvle,
                                107                 :     gbt_intvlt,
                                108                 :     gbt_intvkey_cmp,
                                109                 :     gbt_intv_dist
                                110                 : };
                                111                 : 
                                112                 : 
                                113                 : Interval *
 4421 tgl                       114 CBC        2234 : abs_interval(Interval *a)
                                115                 : {
                                116                 :     static Interval zero = {0, 0, 0};
                                117                 : 
                                118            2234 :     if (DatumGetBool(DirectFunctionCall2(interval_lt,
                                119                 :                                          IntervalPGetDatum(a),
                                120                 :                                          IntervalPGetDatum(&zero))))
                                121            1239 :         a = DatumGetIntervalP(DirectFunctionCall1(interval_um,
                                122                 :                                                   IntervalPGetDatum(a)));
                                123                 : 
                                124            2234 :     return a;
                                125                 : }
                                126                 : 
                                127               2 : PG_FUNCTION_INFO_V1(interval_dist);
                                128                 : Datum
                                129             606 : interval_dist(PG_FUNCTION_ARGS)
                                130                 : {
                                131             606 :     Datum       diff = DirectFunctionCall2(interval_mi,
                                132                 :                                            PG_GETARG_DATUM(0),
                                133                 :                                            PG_GETARG_DATUM(1));
                                134                 : 
                                135             606 :     PG_RETURN_INTERVAL_P(abs_interval(DatumGetIntervalP(diff)));
                                136                 : }
                                137                 : 
                                138                 : 
                                139                 : /**************************************************
                                140                 :  * interval ops
                                141                 :  **************************************************/
                                142                 : 
                                143                 : 
                                144                 : Datum
 6890 teodor                    145             613 : gbt_intv_compress(PG_FUNCTION_ARGS)
                                146                 : {
 6797 bruce                     147             613 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                148             613 :     GISTENTRY  *retval = entry;
                                149                 : 
                                150             613 :     if (entry->leafkey || INTERVALSIZE != sizeof(Interval))
                                151                 :     {
                                152             600 :         char       *r = (char *) palloc(2 * INTERVALSIZE);
                                153                 : 
                                154             600 :         retval = palloc(sizeof(GISTENTRY));
                                155                 : 
                                156             600 :         if (entry->leafkey)
                                157                 :         {
                                158             600 :             Interval   *key = DatumGetIntervalP(entry->key);
                                159                 : 
   61 peter                     160 GNC         600 :             memcpy(r, key, INTERVALSIZE);
                                161             600 :             memcpy(r + INTERVALSIZE, key, INTERVALSIZE);
                                162                 :         }
                                163                 :         else
                                164                 :         {
 6797 bruce                     165 UBC           0 :             intvKEY    *key = (intvKEY *) DatumGetPointer(entry->key);
                                166                 : 
                                167               0 :             memcpy(r, &key->lower, INTERVALSIZE);
                                168               0 :             memcpy(r + INTERVALSIZE, &key->upper, INTERVALSIZE);
                                169                 :         }
 6797 bruce                     170 CBC         600 :         gistentryinit(*retval, PointerGetDatum(r),
                                171                 :                       entry->rel, entry->page,
                                172                 :                       entry->offset, false);
                                173                 :     }
                                174                 : 
                                175             613 :     PG_RETURN_POINTER(retval);
                                176                 : }
                                177                 : 
                                178                 : Datum
 2935 heikki.linnakangas        179             144 : gbt_intv_fetch(PG_FUNCTION_ARGS)
                                180                 : {
                                181             144 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                182                 : 
                                183             144 :     PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo));
                                184                 : }
                                185                 : 
                                186                 : Datum
 6884 teodor                    187            5253 : gbt_intv_decompress(PG_FUNCTION_ARGS)
                                188                 : {
 6797 bruce                     189            5253 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                190            5253 :     GISTENTRY  *retval = entry;
                                191                 : 
                                192                 :     if (INTERVALSIZE != sizeof(Interval))
                                193                 :     {
                                194                 :         intvKEY    *r = palloc(sizeof(intvKEY));
                                195                 :         char       *key = DatumGetPointer(entry->key);
                                196                 : 
                                197                 :         retval = palloc(sizeof(GISTENTRY));
                                198                 :         memcpy(&r->lower, key, INTERVALSIZE);
                                199                 :         memcpy(&r->upper, key + INTERVALSIZE, INTERVALSIZE);
                                200                 : 
                                201                 :         gistentryinit(*retval, PointerGetDatum(r),
                                202                 :                       entry->rel, entry->page,
                                203                 :                       entry->offset, false);
                                204                 :     }
                                205            5253 :     PG_RETURN_POINTER(retval);
                                206                 : }
                                207                 : 
                                208                 : 
                                209                 : Datum
 6890 teodor                    210            1652 : gbt_intv_consistent(PG_FUNCTION_ARGS)
                                211                 : {
 6797 bruce                     212            1652 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                213            1652 :     Interval   *query = PG_GETARG_INTERVAL_P(1);
 5473 tgl                       214            1652 :     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
                                215                 : 
                                216                 :     /* Oid      subtype = PG_GETARG_OID(3); */
                                217            1652 :     bool       *recheck = (bool *) PG_GETARG_POINTER(4);
 6797 bruce                     218            1652 :     intvKEY    *kkk = (intvKEY *) DatumGetPointer(entry->key);
                                219                 :     GBT_NUMKEY_R key;
                                220                 : 
                                221                 :     /* All cases served by this function are exact */
 5473 tgl                       222            1652 :     *recheck = false;
                                223                 : 
 5050 bruce                     224            1652 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
                                225            1652 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
                                226                 : 
 1165 alvherre                  227            1652 :     PG_RETURN_BOOL(gbt_num_consistent(&key, (void *) query, &strategy,
                                228                 :                                       GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
                                229                 : }
                                230                 : 
                                231                 : 
                                232                 : Datum
 4421 tgl                       233             296 : gbt_intv_distance(PG_FUNCTION_ARGS)
                                234                 : {
                                235             296 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                236             296 :     Interval   *query = PG_GETARG_INTERVAL_P(1);
                                237                 : 
                                238                 :     /* Oid      subtype = PG_GETARG_OID(3); */
                                239             296 :     intvKEY    *kkk = (intvKEY *) DatumGetPointer(entry->key);
                                240                 :     GBT_NUMKEY_R key;
                                241                 : 
                                242             296 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
                                243             296 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
                                244                 : 
 1165 alvherre                  245             296 :     PG_RETURN_FLOAT8(gbt_num_distance(&key, (void *) query, GIST_LEAF(entry),
                                246                 :                                       &tinfo, fcinfo->flinfo));
                                247                 : }
                                248                 : 
                                249                 : 
                                250                 : Datum
 6890 teodor                    251             436 : gbt_intv_union(PG_FUNCTION_ARGS)
                                252                 : {
 6797 bruce                     253             436 :     GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
                                254             436 :     void       *out = palloc(sizeof(intvKEY));
                                255                 : 
                                256             436 :     *(int *) PG_GETARG_POINTER(1) = sizeof(intvKEY);
 2210 andrew                    257             436 :     PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
                                258                 : }
                                259                 : 
                                260                 : 
                                261                 : Datum
 6890 teodor                    262            1162 : gbt_intv_penalty(PG_FUNCTION_ARGS)
                                263                 : {
 6797 bruce                     264            1162 :     intvKEY    *origentry = (intvKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
                                265            1162 :     intvKEY    *newentry = (intvKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
                                266            1162 :     float      *result = (float *) PG_GETARG_POINTER(2);
                                267                 :     double      iorg[2],
                                268                 :                 inew[2];
                                269                 : 
                                270            1162 :     iorg[0] = intr2num(&origentry->lower);
                                271            1162 :     iorg[1] = intr2num(&origentry->upper);
                                272            1162 :     inew[0] = intr2num(&newentry->lower);
                                273            1162 :     inew[1] = intr2num(&newentry->upper);
                                274                 : 
 6385                           275            1162 :     penalty_num(result, iorg[0], iorg[1], inew[0], inew[1]);
                                276                 : 
 6797                           277            1162 :     PG_RETURN_POINTER(result);
                                278                 : }
                                279                 : 
                                280                 : Datum
 6890 teodor                    281               3 : gbt_intv_picksplit(PG_FUNCTION_ARGS)
                                282                 : {
 1165 alvherre                  283               3 :     PG_RETURN_POINTER(gbt_num_picksplit((GistEntryVector *) PG_GETARG_POINTER(0),
                                284                 :                                         (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
                                285                 :                                         &tinfo, fcinfo->flinfo));
                                286                 : }
                                287                 : 
                                288                 : Datum
 6890 teodor                    289             435 : gbt_intv_same(PG_FUNCTION_ARGS)
                                290                 : {
 6797 bruce                     291             435 :     intvKEY    *b1 = (intvKEY *) PG_GETARG_POINTER(0);
                                292             435 :     intvKEY    *b2 = (intvKEY *) PG_GETARG_POINTER(1);
                                293             435 :     bool       *result = (bool *) PG_GETARG_POINTER(2);
                                294                 : 
 2210 andrew                    295             435 :     *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
 6797 bruce                     296             435 :     PG_RETURN_POINTER(result);
                                297                 : }
        

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