LCOV - differential code coverage report
Current view: top level - contrib/btree_gist - btree_inet.c (source / functions) Coverage Total Hit UBC CBC
Current: Differential Code Coverage HEAD vs 15 Lines: 95.6 % 68 65 3 65
Current Date: 2023-04-08 15:15:32 Functions: 100.0 % 18 18 18
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_inet.c
       3                 :  */
       4                 : #include "postgres.h"
       5                 : 
       6                 : #include "btree_gist.h"
       7                 : #include "btree_utils_num.h"
       8                 : #include "catalog/pg_type.h"
       9                 : #include "utils/builtins.h"
      10                 : #include "utils/inet.h"
      11                 : 
      12                 : typedef struct inetkey
      13                 : {
      14                 :     double      lower;
      15                 :     double      upper;
      16                 : } inetKEY;
      17                 : 
      18                 : /*
      19                 : ** inet ops
      20                 : */
      21 CBC           3 : PG_FUNCTION_INFO_V1(gbt_inet_compress);
      22               3 : PG_FUNCTION_INFO_V1(gbt_inet_union);
      23               3 : PG_FUNCTION_INFO_V1(gbt_inet_picksplit);
      24               3 : PG_FUNCTION_INFO_V1(gbt_inet_consistent);
      25               3 : PG_FUNCTION_INFO_V1(gbt_inet_penalty);
      26               3 : PG_FUNCTION_INFO_V1(gbt_inet_same);
      27                 : 
      28                 : 
      29                 : static bool
      30            5195 : gbt_inetgt(const void *a, const void *b, FmgrInfo *flinfo)
      31                 : {
      32            5195 :     return (*((const double *) a) > *((const double *) b));
      33                 : }
      34                 : static bool
      35             642 : gbt_inetge(const void *a, const void *b, FmgrInfo *flinfo)
      36                 : {
      37             642 :     return (*((const double *) a) >= *((const double *) b));
      38                 : }
      39                 : static bool
      40            2836 : gbt_ineteq(const void *a, const void *b, FmgrInfo *flinfo)
      41                 : {
      42            2836 :     return (*((const double *) a) == *((const double *) b));
      43                 : }
      44                 : static bool
      45             910 : gbt_inetle(const void *a, const void *b, FmgrInfo *flinfo)
      46                 : {
      47             910 :     return (*((const double *) a) <= *((const double *) b));
      48                 : }
      49                 : static bool
      50            5439 : gbt_inetlt(const void *a, const void *b, FmgrInfo *flinfo)
      51                 : {
      52            5439 :     return (*((const double *) a) < *((const double *) b));
      53                 : }
      54                 : 
      55                 : static int
      56           18958 : gbt_inetkey_cmp(const void *a, const void *b, FmgrInfo *flinfo)
      57                 : {
      58           18958 :     inetKEY    *ia = (inetKEY *) (((const Nsrt *) a)->t);
      59           18958 :     inetKEY    *ib = (inetKEY *) (((const Nsrt *) b)->t);
      60                 : 
      61           18958 :     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       18958 :     return (ia->lower > ib->lower) ? 1 : -1;
      70                 : }
      71                 : 
      72                 : 
      73                 : static const gbtree_ninfo tinfo =
      74                 : {
      75                 :     gbt_t_inet,
      76                 :     sizeof(double),
      77                 :     16,                         /* sizeof(gbtreekey16) */
      78                 :     gbt_inetgt,
      79                 :     gbt_inetge,
      80                 :     gbt_ineteq,
      81                 :     gbt_inetle,
      82                 :     gbt_inetlt,
      83                 :     gbt_inetkey_cmp,
      84                 :     NULL
      85                 : };
      86                 : 
      87                 : 
      88                 : /**************************************************
      89                 :  * inet ops
      90                 :  **************************************************/
      91                 : 
      92                 : 
      93                 : Datum
      94            1833 : gbt_inet_compress(PG_FUNCTION_ARGS)
      95                 : {
      96            1833 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
      97                 :     GISTENTRY  *retval;
      98                 : 
      99            1833 :     if (entry->leafkey)
     100                 :     {
     101            1800 :         inetKEY    *r = (inetKEY *) palloc(sizeof(inetKEY));
     102            1800 :         bool        failure = false;
     103                 : 
     104            1800 :         retval = palloc(sizeof(GISTENTRY));
     105            1800 :         r->lower = convert_network_to_scalar(entry->key, INETOID, &failure);
     106            1800 :         Assert(!failure);
     107            1800 :         r->upper = r->lower;
     108            1800 :         gistentryinit(*retval, PointerGetDatum(r),
     109                 :                       entry->rel, entry->page,
     110                 :                       entry->offset, false);
     111                 :     }
     112                 :     else
     113              33 :         retval = entry;
     114                 : 
     115            1833 :     PG_RETURN_POINTER(retval);
     116                 : }
     117                 : 
     118                 : 
     119                 : Datum
     120            3640 : gbt_inet_consistent(PG_FUNCTION_ARGS)
     121                 : {
     122            3640 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     123            3640 :     Datum       dquery = PG_GETARG_DATUM(1);
     124            3640 :     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
     125                 : 
     126                 :     /* Oid      subtype = PG_GETARG_OID(3); */
     127            3640 :     bool       *recheck = (bool *) PG_GETARG_POINTER(4);
     128            3640 :     inetKEY    *kkk = (inetKEY *) DatumGetPointer(entry->key);
     129                 :     GBT_NUMKEY_R key;
     130                 :     double      query;
     131            3640 :     bool        failure = false;
     132                 : 
     133            3640 :     query = convert_network_to_scalar(dquery, INETOID, &failure);
     134            3640 :     Assert(!failure);
     135                 : 
     136                 :     /* All cases served by this function are inexact */
     137            3640 :     *recheck = true;
     138                 : 
     139            3640 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
     140            3640 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
     141                 : 
     142            3640 :     PG_RETURN_BOOL(gbt_num_consistent(&key, (void *) &query,
     143                 :                                       &strategy, GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
     144                 : }
     145                 : 
     146                 : 
     147                 : Datum
     148            1129 : gbt_inet_union(PG_FUNCTION_ARGS)
     149                 : {
     150            1129 :     GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
     151            1129 :     void       *out = palloc(sizeof(inetKEY));
     152                 : 
     153            1129 :     *(int *) PG_GETARG_POINTER(1) = sizeof(inetKEY);
     154            1129 :     PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
     155                 : }
     156                 : 
     157                 : 
     158                 : Datum
     159            3181 : gbt_inet_penalty(PG_FUNCTION_ARGS)
     160                 : {
     161            3181 :     inetKEY    *origentry = (inetKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
     162            3181 :     inetKEY    *newentry = (inetKEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
     163            3181 :     float      *result = (float *) PG_GETARG_POINTER(2);
     164                 : 
     165            3181 :     penalty_num(result, origentry->lower, origentry->upper, newentry->lower, newentry->upper);
     166                 : 
     167            3181 :     PG_RETURN_POINTER(result);
     168                 : }
     169                 : 
     170                 : Datum
     171               9 : gbt_inet_picksplit(PG_FUNCTION_ARGS)
     172                 : {
     173               9 :     PG_RETURN_POINTER(gbt_num_picksplit((GistEntryVector *) PG_GETARG_POINTER(0),
     174                 :                                         (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
     175                 :                                         &tinfo, fcinfo->flinfo));
     176                 : }
     177                 : 
     178                 : Datum
     179            1123 : gbt_inet_same(PG_FUNCTION_ARGS)
     180                 : {
     181            1123 :     inetKEY    *b1 = (inetKEY *) PG_GETARG_POINTER(0);
     182            1123 :     inetKEY    *b2 = (inetKEY *) PG_GETARG_POINTER(1);
     183            1123 :     bool       *result = (bool *) PG_GETARG_POINTER(2);
     184                 : 
     185            1123 :     *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
     186            1123 :     PG_RETURN_POINTER(result);
     187                 : }
        

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