LCOV - code coverage report
Current view: top level - contrib/btree_gist - btree_bool.c (source / functions) Hit Total Coverage
Test: PostgreSQL 15devel Lines: 31 60 51.7 %
Date: 2022-01-20 08:08:49 Functions: 14 20 70.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :  * contrib/btree_gist/btree_bool.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 boolkey
      11             : {
      12             :     bool        lower;
      13             :     bool        upper;
      14             : } boolKEY;
      15             : 
      16             : /*
      17             : ** bool ops
      18             : */
      19           4 : PG_FUNCTION_INFO_V1(gbt_bool_compress);
      20           4 : PG_FUNCTION_INFO_V1(gbt_bool_fetch);
      21           4 : PG_FUNCTION_INFO_V1(gbt_bool_union);
      22           4 : PG_FUNCTION_INFO_V1(gbt_bool_picksplit);
      23           4 : PG_FUNCTION_INFO_V1(gbt_bool_consistent);
      24           4 : PG_FUNCTION_INFO_V1(gbt_bool_penalty);
      25           4 : PG_FUNCTION_INFO_V1(gbt_bool_same);
      26             : 
      27             : static bool
      28           4 : gbt_boolgt(const void *a, const void *b, FmgrInfo *flinfo)
      29             : {
      30           4 :     return (*((const bool *) a) > *((const bool *) b));
      31             : }
      32             : static bool
      33           4 : gbt_boolge(const void *a, const void *b, FmgrInfo *flinfo)
      34             : {
      35           4 :     return (*((const bool *) a) >= *((const bool *) b));
      36             : }
      37             : static bool
      38           0 : gbt_booleq(const void *a, const void *b, FmgrInfo *flinfo)
      39             : {
      40           0 :     return (*((const bool *) a) == *((const bool *) b));
      41             : }
      42             : static bool
      43           4 : gbt_boolle(const void *a, const void *b, FmgrInfo *flinfo)
      44             : {
      45           4 :     return (*((const bool *) a) <= *((const bool *) b));
      46             : }
      47             : static bool
      48           4 : gbt_boollt(const void *a, const void *b, FmgrInfo *flinfo)
      49             : {
      50           4 :     return (*((const bool *) a) < *((const bool *) b));
      51             : }
      52             : 
      53             : static int
      54           0 : gbt_boolkey_cmp(const void *a, const void *b, FmgrInfo *flinfo)
      55             : {
      56           0 :     boolKEY   *ia = (boolKEY *) (((const Nsrt *) a)->t);
      57           0 :     boolKEY   *ib = (boolKEY *) (((const Nsrt *) b)->t);
      58             : 
      59           0 :     if (ia->lower == ib->lower)
      60             :     {
      61           0 :         if (ia->upper == ib->upper)
      62           0 :             return 0;
      63             : 
      64           0 :         return (ia->upper > ib->upper) ? 1 : -1;
      65             :     }
      66             : 
      67           0 :     return (ia->lower > ib->lower) ? 1 : -1;
      68             : }
      69             : 
      70             : 
      71             : static const gbtree_ninfo tinfo =
      72             : {
      73             :     gbt_t_bool,
      74             :     sizeof(bool),
      75             :     2,                          /* sizeof(gbtreekey2) */
      76             :     gbt_boolgt,
      77             :     gbt_boolge,
      78             :     gbt_booleq,
      79             :     gbt_boolle,
      80             :     gbt_boollt,
      81             :     gbt_boolkey_cmp,
      82             : };
      83             : 
      84             : 
      85             : /**************************************************
      86             :  * bool ops
      87             :  **************************************************/
      88             : 
      89             : 
      90             : Datum
      91           4 : gbt_bool_compress(PG_FUNCTION_ARGS)
      92             : {
      93           4 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
      94             : 
      95           4 :     PG_RETURN_POINTER(gbt_num_compress(entry, &tinfo));
      96             : }
      97             : 
      98             : Datum
      99          20 : gbt_bool_fetch(PG_FUNCTION_ARGS)
     100             : {
     101          20 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     102             : 
     103          20 :     PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo));
     104             : }
     105             : 
     106             : Datum
     107          16 : gbt_bool_consistent(PG_FUNCTION_ARGS)
     108             : {
     109          16 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     110          16 :     bool        query = PG_GETARG_INT16(1);
     111          16 :     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
     112             : 
     113             :     /* Oid      subtype = PG_GETARG_OID(3); */
     114          16 :     bool       *recheck = (bool *) PG_GETARG_POINTER(4);
     115          16 :     boolKEY    *kkk = (boolKEY *) DatumGetPointer(entry->key);
     116             :     GBT_NUMKEY_R key;
     117             : 
     118             :     /* All cases served by this function are exact */
     119          16 :     *recheck = false;
     120             : 
     121          16 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
     122          16 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
     123             : 
     124          16 :     PG_RETURN_BOOL(gbt_num_consistent(&key, (void *) &query, &strategy,
     125             :                                       GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
     126             : }
     127             : 
     128             : 
     129             : Datum
     130           0 : gbt_bool_union(PG_FUNCTION_ARGS)
     131             : {
     132           0 :     GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
     133           0 :     void       *out = palloc(sizeof(boolKEY));
     134             : 
     135           0 :     *(int *) PG_GETARG_POINTER(1) = sizeof(boolKEY);
     136           0 :     PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
     137             : }
     138             : 
     139             : 
     140             : Datum
     141           0 : gbt_bool_penalty(PG_FUNCTION_ARGS)
     142             : {
     143           0 :     boolKEY    *origentry = (boolKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
     144           0 :     boolKEY    *newentry = (boolKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
     145           0 :     float      *result = (float *) PG_GETARG_POINTER(2);
     146             : 
     147           0 :     penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
     148             : 
     149           0 :     PG_RETURN_POINTER(result);
     150             : }
     151             : 
     152             : Datum
     153           0 : gbt_bool_picksplit(PG_FUNCTION_ARGS)
     154             : {
     155           0 :     PG_RETURN_POINTER(gbt_num_picksplit((GistEntryVector *) PG_GETARG_POINTER(0),
     156             :                                         (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
     157             :                                         &tinfo, fcinfo->flinfo));
     158             : }
     159             : 
     160             : Datum
     161           0 : gbt_bool_same(PG_FUNCTION_ARGS)
     162             : {
     163           0 :     boolKEY    *b1 = (boolKEY *) PG_GETARG_POINTER(0);
     164           0 :     boolKEY    *b2 = (boolKEY *) PG_GETARG_POINTER(1);
     165           0 :     bool       *result = (bool *) PG_GETARG_POINTER(2);
     166             : 
     167           0 :     *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
     168           0 :     PG_RETURN_POINTER(result);
     169             : }

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