LCOV - differential code coverage report
Current view: top level - contrib/btree_gist - btree_int8.c (source / functions) Coverage Total Hit UBC GNC CBC DCB
Current: Differential Code Coverage HEAD vs 15 Lines: 94.9 % 79 75 4 1 74 1
Current Date: 2023-04-08 15:15:32 Functions: 100.0 % 25 25 1 24
Baseline: 15
Baseline Date: 2023-04-08 15:09:40
Legend: Lines: hit not hit

           TLA  Line data    Source code
       1                 : /*
       2                 :  * contrib/btree_gist/btree_int8.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 int64key
      11                 : {
      12                 :     int64       lower;
      13                 :     int64       upper;
      14                 : } int64KEY;
      15                 : 
      16                 : /*
      17                 : ** int64 ops
      18                 : */
      19 CBC           2 : PG_FUNCTION_INFO_V1(gbt_int8_compress);
      20               2 : PG_FUNCTION_INFO_V1(gbt_int8_fetch);
      21               2 : PG_FUNCTION_INFO_V1(gbt_int8_union);
      22               2 : PG_FUNCTION_INFO_V1(gbt_int8_picksplit);
      23               2 : PG_FUNCTION_INFO_V1(gbt_int8_consistent);
      24               2 : PG_FUNCTION_INFO_V1(gbt_int8_distance);
      25               2 : PG_FUNCTION_INFO_V1(gbt_int8_penalty);
      26               2 : PG_FUNCTION_INFO_V1(gbt_int8_same);
      27                 : 
      28                 : 
      29                 : static bool
      30            1735 : gbt_int8gt(const void *a, const void *b, FmgrInfo *flinfo)
      31                 : {
      32            1735 :     return (*((const int64 *) a) > *((const int64 *) b));
      33                 : }
      34                 : static bool
      35             426 : gbt_int8ge(const void *a, const void *b, FmgrInfo *flinfo)
      36                 : {
      37             426 :     return (*((const int64 *) a) >= *((const int64 *) b));
      38                 : }
      39                 : static bool
      40             739 : gbt_int8eq(const void *a, const void *b, FmgrInfo *flinfo)
      41                 : {
      42             739 :     return (*((const int64 *) a) == *((const int64 *) b));
      43                 : }
      44                 : static bool
      45             435 : gbt_int8le(const void *a, const void *b, FmgrInfo *flinfo)
      46                 : {
      47             435 :     return (*((const int64 *) a) <= *((const int64 *) b));
      48                 : }
      49                 : static bool
      50            1603 : gbt_int8lt(const void *a, const void *b, FmgrInfo *flinfo)
      51                 : {
      52            1603 :     return (*((const int64 *) a) < *((const int64 *) b));
      53                 : }
      54                 : 
      55                 : static int
      56            6752 : gbt_int8key_cmp(const void *a, const void *b, FmgrInfo *flinfo)
      57                 : {
      58            6752 :     int64KEY   *ia = (int64KEY *) (((const Nsrt *) a)->t);
      59            6752 :     int64KEY   *ib = (int64KEY *) (((const Nsrt *) b)->t);
      60                 : 
      61            6752 :     if (ia->lower == ib->lower)
      62                 :     {
      63 UBC           0 :         if (ia->upper == ib->upper)
      64               0 :             return 0;
      65                 : 
      66               0 :         return (ia->upper > ib->upper) ? 1 : -1;
      67                 :     }
      68                 : 
      69 CBC        6752 :     return (ia->lower > ib->lower) ? 1 : -1;
      70                 : }
      71                 : 
      72                 : static float8
      73             142 : gbt_int8_dist(const void *a, const void *b, FmgrInfo *flinfo)
      74                 : {
      75             142 :     return GET_FLOAT_DISTANCE(int64, a, b);
      76                 : }
      77                 : 
      78                 : 
      79                 : static const gbtree_ninfo tinfo =
      80                 : {
      81                 :     gbt_t_int8,
      82                 :     sizeof(int64),
      83                 :     16,                         /* sizeof(gbtreekey16) */
      84                 :     gbt_int8gt,
      85                 :     gbt_int8ge,
      86                 :     gbt_int8eq,
      87                 :     gbt_int8le,
      88                 :     gbt_int8lt,
      89                 :     gbt_int8key_cmp,
      90                 :     gbt_int8_dist
      91                 : };
      92                 : 
      93                 : 
      94               2 : PG_FUNCTION_INFO_V1(int8_dist);
      95                 : Datum
      96             550 : int8_dist(PG_FUNCTION_ARGS)
      97                 : {
      98             550 :     int64       a = PG_GETARG_INT64(0);
      99             550 :     int64       b = PG_GETARG_INT64(1);
     100                 :     int64       r;
     101                 :     int64       ra;
     102                 : 
     103             550 :     if (pg_sub_s64_overflow(a, b, &r) ||
     104             550 :         r == PG_INT64_MIN)
     105 UBC           0 :         ereport(ERROR,
     106                 :                 (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
     107                 :                  errmsg("bigint out of range")));
     108                 : 
     109 GNC         550 :     ra = i64abs(r);
     110                 : 
     111 CBC         550 :     PG_RETURN_INT64(ra);
     112                 : }
     113                 : 
     114                 : 
     115                 : /**************************************************
     116                 :  * int64 ops
     117                 :  **************************************************/
     118                 : 
     119                 : 
     120                 : Datum
     121             555 : gbt_int8_compress(PG_FUNCTION_ARGS)
     122                 : {
     123             555 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     124                 : 
     125             555 :     PG_RETURN_POINTER(gbt_num_compress(entry, &tinfo));
     126                 : }
     127                 : 
     128                 : Datum
     129             139 : gbt_int8_fetch(PG_FUNCTION_ARGS)
     130                 : {
     131             139 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     132                 : 
     133             139 :     PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo));
     134                 : }
     135                 : 
     136                 : Datum
     137            1531 : gbt_int8_consistent(PG_FUNCTION_ARGS)
     138                 : {
     139            1531 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     140            1531 :     int64       query = PG_GETARG_INT64(1);
     141            1531 :     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
     142                 : 
     143                 :     /* Oid      subtype = PG_GETARG_OID(3); */
     144            1531 :     bool       *recheck = (bool *) PG_GETARG_POINTER(4);
     145            1531 :     int64KEY   *kkk = (int64KEY *) DatumGetPointer(entry->key);
     146                 :     GBT_NUMKEY_R key;
     147                 : 
     148                 :     /* All cases served by this function are exact */
     149            1531 :     *recheck = false;
     150                 : 
     151            1531 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
     152            1531 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
     153                 : 
     154            1531 :     PG_RETURN_BOOL(gbt_num_consistent(&key, (void *) &query, &strategy,
     155                 :                                       GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
     156                 : }
     157                 : 
     158                 : 
     159                 : Datum
     160             143 : gbt_int8_distance(PG_FUNCTION_ARGS)
     161                 : {
     162             143 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     163             143 :     int64       query = PG_GETARG_INT64(1);
     164                 : 
     165                 :     /* Oid      subtype = PG_GETARG_OID(3); */
     166             143 :     int64KEY   *kkk = (int64KEY *) DatumGetPointer(entry->key);
     167                 :     GBT_NUMKEY_R key;
     168                 : 
     169             143 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
     170             143 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
     171                 : 
     172             143 :     PG_RETURN_FLOAT8(gbt_num_distance(&key, (void *) &query, GIST_LEAF(entry),
     173                 :                                       &tinfo, fcinfo->flinfo));
     174                 : }
     175                 : 
     176                 : 
     177                 : Datum
     178             301 : gbt_int8_union(PG_FUNCTION_ARGS)
     179                 : {
     180             301 :     GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
     181             301 :     void       *out = palloc(sizeof(int64KEY));
     182                 : 
     183             301 :     *(int *) PG_GETARG_POINTER(1) = sizeof(int64KEY);
     184             301 :     PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
     185                 : }
     186                 : 
     187                 : 
     188                 : Datum
     189             555 : gbt_int8_penalty(PG_FUNCTION_ARGS)
     190                 : {
     191             555 :     int64KEY   *origentry = (int64KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
     192             555 :     int64KEY   *newentry = (int64KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
     193             555 :     float      *result = (float *) PG_GETARG_POINTER(2);
     194                 : 
     195             555 :     penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
     196                 : 
     197             555 :     PG_RETURN_POINTER(result);
     198                 : }
     199                 : 
     200                 : Datum
     201               3 : gbt_int8_picksplit(PG_FUNCTION_ARGS)
     202                 : {
     203               3 :     PG_RETURN_POINTER(gbt_num_picksplit((GistEntryVector *) PG_GETARG_POINTER(0),
     204                 :                                         (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
     205                 :                                         &tinfo, fcinfo->flinfo));
     206                 : }
     207                 : 
     208                 : Datum
     209             300 : gbt_int8_same(PG_FUNCTION_ARGS)
     210                 : {
     211             300 :     int64KEY   *b1 = (int64KEY *) PG_GETARG_POINTER(0);
     212             300 :     int64KEY   *b2 = (int64KEY *) PG_GETARG_POINTER(1);
     213             300 :     bool       *result = (bool *) PG_GETARG_POINTER(2);
     214                 : 
     215             300 :     *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
     216             300 :     PG_RETURN_POINTER(result);
     217                 : }
        

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