LCOV - differential code coverage report
Current view: top level - contrib/btree_gist - btree_enum.c (source / functions) Coverage Total Hit UBC CBC
Current: Differential Code Coverage HEAD vs 15 Lines: 93.3 % 60 56 4 56
Current Date: 2023-04-08 17:13:01 Functions: 95.0 % 20 19 1 19
Baseline: 15 Line coverage date bins:
Baseline Date: 2023-04-08 15:09:40 (240..) days: 93.3 % 60 56 4 56
Legend: Lines: hit not hit Function coverage date bins:
(240..) days: 95.0 % 20 19 1 19

 Age         Owner                  TLA  Line data    Source code
                                  1                 : /*
                                  2                 :  * contrib/btree_gist/btree_enum.c
                                  3                 :  */
                                  4                 : #include "postgres.h"
                                  5                 : 
                                  6                 : #include "btree_gist.h"
                                  7                 : #include "btree_utils_num.h"
                                  8                 : #include "fmgr.h"
                                  9                 : #include "utils/builtins.h"
                                 10                 : 
                                 11                 : /* enums are really Oids, so we just use the same structure */
                                 12                 : 
                                 13                 : typedef struct
                                 14                 : {
                                 15                 :     Oid         lower;
                                 16                 :     Oid         upper;
                                 17                 : } oidKEY;
                                 18                 : 
                                 19                 : /*
                                 20                 : ** enum ops
                                 21                 : */
 2210 andrew                     22 CBC           2 : PG_FUNCTION_INFO_V1(gbt_enum_compress);
                                 23               2 : PG_FUNCTION_INFO_V1(gbt_enum_fetch);
                                 24               2 : PG_FUNCTION_INFO_V1(gbt_enum_union);
                                 25               2 : PG_FUNCTION_INFO_V1(gbt_enum_picksplit);
                                 26               2 : PG_FUNCTION_INFO_V1(gbt_enum_consistent);
                                 27               2 : PG_FUNCTION_INFO_V1(gbt_enum_penalty);
                                 28               2 : PG_FUNCTION_INFO_V1(gbt_enum_same);
                                 29                 : 
                                 30                 : 
                                 31                 : static bool
                                 32            1428 : gbt_enumgt(const void *a, const void *b, FmgrInfo *flinfo)
                                 33                 : {
 1165 alvherre                   34            1428 :     return DatumGetBool(CallerFInfoFunctionCall2(enum_gt, flinfo, InvalidOid,
                                 35                 :                                                  ObjectIdGetDatum(*((const Oid *) a)),
                                 36                 :                                                  ObjectIdGetDatum(*((const Oid *) b))));
                                 37                 : }
                                 38                 : static bool
 2210 andrew                     39             536 : gbt_enumge(const void *a, const void *b, FmgrInfo *flinfo)
                                 40                 : {
 1165 alvherre                   41             536 :     return DatumGetBool(CallerFInfoFunctionCall2(enum_ge, flinfo, InvalidOid,
                                 42                 :                                                  ObjectIdGetDatum(*((const Oid *) a)),
                                 43                 :                                                  ObjectIdGetDatum(*((const Oid *) b))));
                                 44                 : }
                                 45                 : static bool
 2210 andrew                     46             936 : gbt_enumeq(const void *a, const void *b, FmgrInfo *flinfo)
                                 47                 : {
                                 48             936 :     return (*((const Oid *) a) == *((const Oid *) b));
                                 49                 : }
                                 50                 : static bool
                                 51             540 : gbt_enumle(const void *a, const void *b, FmgrInfo *flinfo)
                                 52                 : {
 1165 alvherre                   53             540 :     return DatumGetBool(CallerFInfoFunctionCall2(enum_le, flinfo, InvalidOid,
                                 54                 :                                                  ObjectIdGetDatum(*((const Oid *) a)),
                                 55                 :                                                  ObjectIdGetDatum(*((const Oid *) b))));
                                 56                 : }
                                 57                 : static bool
 2210 andrew                     58            1428 : gbt_enumlt(const void *a, const void *b, FmgrInfo *flinfo)
                                 59                 : {
 1165 alvherre                   60            1428 :     return DatumGetBool(CallerFInfoFunctionCall2(enum_lt, flinfo, InvalidOid,
                                 61                 :                                                  ObjectIdGetDatum(*((const Oid *) a)),
                                 62                 :                                                  ObjectIdGetDatum(*((const Oid *) b))));
                                 63                 : }
                                 64                 : 
                                 65                 : static int
 2210 andrew                     66             993 : gbt_enumkey_cmp(const void *a, const void *b, FmgrInfo *flinfo)
                                 67                 : {
                                 68             993 :     oidKEY     *ia = (oidKEY *) (((const Nsrt *) a)->t);
                                 69             993 :     oidKEY     *ib = (oidKEY *) (((const Nsrt *) b)->t);
                                 70                 : 
                                 71             993 :     if (ia->lower == ib->lower)
                                 72                 :     {
                                 73             376 :         if (ia->upper == ib->upper)
                                 74             376 :             return 0;
                                 75                 : 
 1165 alvherre                   76 UBC           0 :         return DatumGetInt32(CallerFInfoFunctionCall2(enum_cmp, flinfo, InvalidOid,
                                 77                 :                                                       ObjectIdGetDatum(ia->upper),
                                 78                 :                                                       ObjectIdGetDatum(ib->upper)));
                                 79                 :     }
                                 80                 : 
 1165 alvherre                   81 CBC         617 :     return DatumGetInt32(CallerFInfoFunctionCall2(enum_cmp, flinfo, InvalidOid,
                                 82                 :                                                   ObjectIdGetDatum(ia->lower),
                                 83                 :                                                   ObjectIdGetDatum(ib->lower)));
                                 84                 : }
                                 85                 : 
                                 86                 : static const gbtree_ninfo tinfo =
                                 87                 : {
                                 88                 :     gbt_t_enum,
                                 89                 :     sizeof(Oid),
                                 90                 :     8,                          /* sizeof(gbtreekey8) */
                                 91                 :     gbt_enumgt,
                                 92                 :     gbt_enumge,
                                 93                 :     gbt_enumeq,
                                 94                 :     gbt_enumle,
                                 95                 :     gbt_enumlt,
                                 96                 :     gbt_enumkey_cmp,
                                 97                 :     NULL                        /* no KNN support at least for now */
                                 98                 : };
                                 99                 : 
                                100                 : 
                                101                 : /**************************************************
                                102                 :  * Enum ops
                                103                 :  **************************************************/
                                104                 : 
                                105                 : 
                                106                 : Datum
 2210 andrew                    107             535 : gbt_enum_compress(PG_FUNCTION_ARGS)
                                108                 : {
                                109             535 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                110                 : 
                                111             535 :     PG_RETURN_POINTER(gbt_num_compress(entry, &tinfo));
                                112                 : }
                                113                 : 
                                114                 : Datum
 2210 andrew                    115 UBC           0 : gbt_enum_fetch(PG_FUNCTION_ARGS)
                                116                 : {
                                117               0 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                118                 : 
                                119               0 :     PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo));
                                120                 : }
                                121                 : 
                                122                 : Datum
 2210 andrew                    123 CBC        2670 : gbt_enum_consistent(PG_FUNCTION_ARGS)
                                124                 : {
                                125            2670 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                126            2670 :     Oid         query = PG_GETARG_OID(1);
                                127            2670 :     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
                                128                 : 
                                129                 :     /* Oid      subtype = PG_GETARG_OID(3); */
                                130            2670 :     bool       *recheck = (bool *) PG_GETARG_POINTER(4);
                                131            2670 :     oidKEY     *kkk = (oidKEY *) DatumGetPointer(entry->key);
                                132                 :     GBT_NUMKEY_R key;
                                133                 : 
                                134                 :     /* All cases served by this function are exact */
                                135            2670 :     *recheck = false;
                                136                 : 
                                137            2670 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
                                138            2670 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
                                139                 : 
 1165 alvherre                  140            2670 :     PG_RETURN_BOOL(gbt_num_consistent(&key, (void *) &query, &strategy,
                                141                 :                                       GIST_LEAF(entry), &tinfo,
                                142                 :                                       fcinfo->flinfo));
                                143                 : }
                                144                 : 
                                145                 : Datum
 2210 andrew                    146             203 : gbt_enum_union(PG_FUNCTION_ARGS)
                                147                 : {
                                148             203 :     GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
                                149             203 :     void       *out = palloc(sizeof(oidKEY));
                                150                 : 
                                151             203 :     *(int *) PG_GETARG_POINTER(1) = sizeof(oidKEY);
                                152             203 :     PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
                                153                 : }
                                154                 : 
                                155                 : 
                                156                 : Datum
                                157             328 : gbt_enum_penalty(PG_FUNCTION_ARGS)
                                158                 : {
                                159             328 :     oidKEY     *origentry = (oidKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
                                160             328 :     oidKEY     *newentry = (oidKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
                                161             328 :     float      *result = (float *) PG_GETARG_POINTER(2);
                                162                 : 
                                163             328 :     penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
                                164                 : 
                                165             328 :     PG_RETURN_POINTER(result);
                                166                 : }
                                167                 : 
                                168                 : Datum
                                169               1 : gbt_enum_picksplit(PG_FUNCTION_ARGS)
                                170                 : {
 1165 alvherre                  171               1 :     PG_RETURN_POINTER(gbt_num_picksplit((GistEntryVector *) PG_GETARG_POINTER(0),
                                172                 :                                         (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
                                173                 :                                         &tinfo, fcinfo->flinfo));
                                174                 : }
                                175                 : 
                                176                 : Datum
 2210 andrew                    177             202 : gbt_enum_same(PG_FUNCTION_ARGS)
                                178                 : {
                                179             202 :     oidKEY     *b1 = (oidKEY *) PG_GETARG_POINTER(0);
                                180             202 :     oidKEY     *b2 = (oidKEY *) PG_GETARG_POINTER(1);
                                181             202 :     bool       *result = (bool *) PG_GETARG_POINTER(2);
                                182                 : 
                                183             202 :     *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
                                184             202 :     PG_RETURN_POINTER(result);
                                185                 : }
        

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