LCOV - differential code coverage report
Current view: top level - contrib/btree_gist - btree_int2.c (source / functions) Coverage Total Hit UBC GNC CBC DCB
Current: Differential Code Coverage HEAD vs 15 Lines: 97.5 % 79 77 2 1 76 1
Current Date: 2023-04-08 17:13:01 Functions: 100.0 % 25 25 1 24
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: 97.4 % 78 76 2 76
Function coverage date bins:
(240..) days: 100.0 % 25 25 1 24

 Age         Owner                  TLA  Line data    Source code
                                  1                 : /*
                                  2                 :  * contrib/btree_gist/btree_int2.c
                                  3                 :  */
                                  4                 : #include "postgres.h"
                                  5                 : 
                                  6                 : #include "btree_gist.h"
                                  7                 : #include "btree_utils_num.h"
                                  8                 : #include "common/int.h"
                                  9                 : 
                                 10                 : typedef struct int16key
                                 11                 : {
                                 12                 :     int16       lower;
                                 13                 :     int16       upper;
                                 14                 : } int16KEY;
                                 15                 : 
                                 16                 : /*
                                 17                 : ** int16 ops
                                 18                 : */
 6890 teodor                     19 CBC           2 : PG_FUNCTION_INFO_V1(gbt_int2_compress);
 2935 heikki.linnakangas         20               2 : PG_FUNCTION_INFO_V1(gbt_int2_fetch);
 6890 teodor                     21               2 : PG_FUNCTION_INFO_V1(gbt_int2_union);
                                 22               2 : PG_FUNCTION_INFO_V1(gbt_int2_picksplit);
                                 23               2 : PG_FUNCTION_INFO_V1(gbt_int2_consistent);
 4421 tgl                        24               2 : PG_FUNCTION_INFO_V1(gbt_int2_distance);
 6890 teodor                     25               2 : PG_FUNCTION_INFO_V1(gbt_int2_penalty);
                                 26               2 : PG_FUNCTION_INFO_V1(gbt_int2_same);
                                 27                 : 
                                 28                 : static bool
 2210 andrew                     29            1456 : gbt_int2gt(const void *a, const void *b, FmgrInfo *flinfo)
                                 30                 : {
 4228 peter_e                    31            1456 :     return (*((const int16 *) a) > *((const int16 *) b));
                                 32                 : }
                                 33                 : static bool
 2210 andrew                     34             590 : gbt_int2ge(const void *a, const void *b, FmgrInfo *flinfo)
                                 35                 : {
 4228 peter_e                    36             590 :     return (*((const int16 *) a) >= *((const int16 *) b));
                                 37                 : }
                                 38                 : static bool
 2210 andrew                     39             723 : gbt_int2eq(const void *a, const void *b, FmgrInfo *flinfo)
                                 40                 : {
 4228 peter_e                    41             723 :     return (*((const int16 *) a) == *((const int16 *) b));
                                 42                 : }
                                 43                 : static bool
 2210 andrew                     44             584 : gbt_int2le(const void *a, const void *b, FmgrInfo *flinfo)
                                 45                 : {
 4228 peter_e                    46             584 :     return (*((const int16 *) a) <= *((const int16 *) b));
                                 47                 : }
                                 48                 : static bool
 2210 andrew                     49            1197 : gbt_int2lt(const void *a, const void *b, FmgrInfo *flinfo)
                                 50                 : {
 4228 peter_e                    51            1197 :     return (*((const int16 *) a) < *((const int16 *) b));
                                 52                 : }
                                 53                 : 
                                 54                 : static int
 2210 andrew                     55            3150 : gbt_int2key_cmp(const void *a, const void *b, FmgrInfo *flinfo)
                                 56                 : {
 4228 peter_e                    57            3150 :     int16KEY   *ia = (int16KEY *) (((const Nsrt *) a)->t);
                                 58            3150 :     int16KEY   *ib = (int16KEY *) (((const Nsrt *) b)->t);
                                 59                 : 
 4876 teodor                     60            3150 :     if (ia->lower == ib->lower)
                                 61                 :     {
                                 62               5 :         if (ia->upper == ib->upper)
                                 63               5 :             return 0;
                                 64                 : 
 4876 teodor                     65 UBC           0 :         return (ia->upper > ib->upper) ? 1 : -1;
                                 66                 :     }
                                 67                 : 
 4876 teodor                     68 CBC        3145 :     return (ia->lower > ib->lower) ? 1 : -1;
                                 69                 : }
                                 70                 : 
                                 71                 : static float8
 2210 andrew                     72             288 : gbt_int2_dist(const void *a, const void *b, FmgrInfo *flinfo)
                                 73                 : {
 3940 peter_e                    74             288 :     return GET_FLOAT_DISTANCE(int16, a, b);
                                 75                 : }
                                 76                 : 
                                 77                 : 
                                 78                 : static const gbtree_ninfo tinfo =
                                 79                 : {
                                 80                 :     gbt_t_int2,
                                 81                 :     sizeof(int16),
                                 82                 :     4,                          /* sizeof(gbtreekey4) */
                                 83                 :     gbt_int2gt,
                                 84                 :     gbt_int2ge,
                                 85                 :     gbt_int2eq,
                                 86                 :     gbt_int2le,
                                 87                 :     gbt_int2lt,
                                 88                 :     gbt_int2key_cmp,
                                 89                 :     gbt_int2_dist
                                 90                 : };
                                 91                 : 
                                 92                 : 
 4421 tgl                        93               2 : PG_FUNCTION_INFO_V1(int2_dist);
                                 94                 : Datum
                                 95             549 : int2_dist(PG_FUNCTION_ARGS)
                                 96                 : {
 3940 peter_e                    97             549 :     int16       a = PG_GETARG_INT16(0);
                                 98             549 :     int16       b = PG_GETARG_INT16(1);
                                 99                 :     int16       r;
                                100                 :     int16       ra;
                                101                 : 
 1944 andres                    102             549 :     if (pg_sub_s16_overflow(a, b, &r) ||
                                103             549 :         r == PG_INT16_MIN)
 4421 tgl                       104 UBC           0 :         ereport(ERROR,
                                105                 :                 (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
                                106                 :                  errmsg("smallint out of range")));
                                107                 : 
  184 peter                     108 GNC         549 :     ra = abs(r);
                                109                 : 
 4421 tgl                       110 CBC         549 :     PG_RETURN_INT16(ra);
                                111                 : }
                                112                 : 
                                113                 : 
                                114                 : /**************************************************
                                115                 :  * int16 ops
                                116                 :  **************************************************/
                                117                 : 
                                118                 : 
                                119                 : Datum
 6890 teodor                    120             552 : gbt_int2_compress(PG_FUNCTION_ARGS)
                                121                 : {
 6797 bruce                     122             552 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                123                 : 
 2936 heikki.linnakangas        124             552 :     PG_RETURN_POINTER(gbt_num_compress(entry, &tinfo));
                                125                 : }
                                126                 : 
                                127                 : Datum
 2935                           128             287 : gbt_int2_fetch(PG_FUNCTION_ARGS)
                                129                 : {
                                130             287 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                131                 : 
                                132             287 :     PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo));
                                133                 : }
                                134                 : 
                                135                 : Datum
 6890 teodor                    136            1963 : gbt_int2_consistent(PG_FUNCTION_ARGS)
                                137                 : {
 6797 bruce                     138            1963 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                139            1963 :     int16       query = PG_GETARG_INT16(1);
 5473 tgl                       140            1963 :     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
                                141                 : 
                                142                 :     /* Oid      subtype = PG_GETARG_OID(3); */
                                143            1963 :     bool       *recheck = (bool *) PG_GETARG_POINTER(4);
 6797 bruce                     144            1963 :     int16KEY   *kkk = (int16KEY *) DatumGetPointer(entry->key);
                                145                 :     GBT_NUMKEY_R key;
                                146                 : 
                                147                 :     /* All cases served by this function are exact */
 5473 tgl                       148            1963 :     *recheck = false;
                                149                 : 
 5050 bruce                     150            1963 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
                                151            1963 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
                                152                 : 
 1165 alvherre                  153            1963 :     PG_RETURN_BOOL(gbt_num_consistent(&key, (void *) &query, &strategy,
                                154                 :                                       GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
                                155                 : }
                                156                 : 
                                157                 : 
                                158                 : Datum
 4421 tgl                       159             289 : gbt_int2_distance(PG_FUNCTION_ARGS)
                                160                 : {
                                161             289 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
                                162             289 :     int16       query = PG_GETARG_INT16(1);
                                163                 : 
                                164                 :     /* Oid      subtype = PG_GETARG_OID(3); */
                                165             289 :     int16KEY   *kkk = (int16KEY *) DatumGetPointer(entry->key);
                                166                 :     GBT_NUMKEY_R key;
                                167                 : 
                                168             289 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
                                169             289 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
                                170                 : 
 1165 alvherre                  171             289 :     PG_RETURN_FLOAT8(gbt_num_distance(&key, (void *) &query, GIST_LEAF(entry),
                                172                 :                                       &tinfo, fcinfo->flinfo));
                                173                 : }
                                174                 : 
                                175                 : 
                                176                 : Datum
 6890 teodor                    177             219 : gbt_int2_union(PG_FUNCTION_ARGS)
                                178                 : {
 6797 bruce                     179             219 :     GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
                                180             219 :     void       *out = palloc(sizeof(int16KEY));
                                181                 : 
                                182             219 :     *(int *) PG_GETARG_POINTER(1) = sizeof(int16KEY);
 2210 andrew                    183             219 :     PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
                                184                 : }
                                185                 : 
                                186                 : 
                                187                 : Datum
 6890 teodor                    188             362 : gbt_int2_penalty(PG_FUNCTION_ARGS)
                                189                 : {
 6797 bruce                     190             362 :     int16KEY   *origentry = (int16KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
 6385                           191             362 :     int16KEY   *newentry = (int16KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
                                192             362 :     float      *result = (float *) PG_GETARG_POINTER(2);
                                193                 : 
                                194             362 :     penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
                                195                 : 
 6797                           196             362 :     PG_RETURN_POINTER(result);
                                197                 : }
                                198                 : 
                                199                 : Datum
 6890 teodor                    200               1 : gbt_int2_picksplit(PG_FUNCTION_ARGS)
                                201                 : {
 1165 alvherre                  202               1 :     PG_RETURN_POINTER(gbt_num_picksplit((GistEntryVector *) PG_GETARG_POINTER(0),
                                203                 :                                         (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
                                204                 :                                         &tinfo, fcinfo->flinfo));
                                205                 : }
                                206                 : 
                                207                 : Datum
 6890 teodor                    208             218 : gbt_int2_same(PG_FUNCTION_ARGS)
                                209                 : {
 6797 bruce                     210             218 :     int16KEY   *b1 = (int16KEY *) PG_GETARG_POINTER(0);
                                211             218 :     int16KEY   *b2 = (int16KEY *) PG_GETARG_POINTER(1);
                                212             218 :     bool       *result = (bool *) PG_GETARG_POINTER(2);
                                213                 : 
 2210 andrew                    214             218 :     *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
 6797 bruce                     215             218 :     PG_RETURN_POINTER(result);
                                216                 : }
        

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