LCOV - differential code coverage report
Current view: top level - contrib/btree_gist - btree_macaddr8.c (source / functions) Coverage Total Hit CBC
Current: Differential Code Coverage HEAD vs 15 Lines: 100.0 % 69 69 69
Current Date: 2023-04-08 15:15:32 Functions: 100.0 % 21 21 21
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_macaddr8.c
       3                 :  */
       4                 : #include "postgres.h"
       5                 : 
       6                 : #include "btree_gist.h"
       7                 : #include "btree_utils_num.h"
       8                 : #include "utils/builtins.h"
       9                 : #include "utils/inet.h"
      10                 : 
      11                 : typedef struct
      12                 : {
      13                 :     macaddr8    lower;
      14                 :     macaddr8    upper;
      15                 :     /* make struct size = sizeof(gbtreekey16) */
      16                 : } mac8KEY;
      17                 : 
      18                 : /*
      19                 : ** OID ops
      20                 : */
      21 CBC           2 : PG_FUNCTION_INFO_V1(gbt_macad8_compress);
      22               2 : PG_FUNCTION_INFO_V1(gbt_macad8_fetch);
      23               2 : PG_FUNCTION_INFO_V1(gbt_macad8_union);
      24               2 : PG_FUNCTION_INFO_V1(gbt_macad8_picksplit);
      25               2 : PG_FUNCTION_INFO_V1(gbt_macad8_consistent);
      26               2 : PG_FUNCTION_INFO_V1(gbt_macad8_penalty);
      27               2 : PG_FUNCTION_INFO_V1(gbt_macad8_same);
      28                 : 
      29                 : 
      30                 : static bool
      31            1679 : gbt_macad8gt(const void *a, const void *b, FmgrInfo *flinfo)
      32                 : {
      33            1679 :     return DatumGetBool(DirectFunctionCall2(macaddr8_gt, PointerGetDatum(a), PointerGetDatum(b)));
      34                 : }
      35                 : static bool
      36             162 : gbt_macad8ge(const void *a, const void *b, FmgrInfo *flinfo)
      37                 : {
      38             162 :     return DatumGetBool(DirectFunctionCall2(macaddr8_ge, PointerGetDatum(a), PointerGetDatum(b)));
      39                 : }
      40                 : 
      41                 : static bool
      42             852 : gbt_macad8eq(const void *a, const void *b, FmgrInfo *flinfo)
      43                 : {
      44             852 :     return DatumGetBool(DirectFunctionCall2(macaddr8_eq, PointerGetDatum(a), PointerGetDatum(b)));
      45                 : }
      46                 : 
      47                 : static bool
      48             613 : gbt_macad8le(const void *a, const void *b, FmgrInfo *flinfo)
      49                 : {
      50             613 :     return DatumGetBool(DirectFunctionCall2(macaddr8_le, PointerGetDatum(a), PointerGetDatum(b)));
      51                 : }
      52                 : 
      53                 : static bool
      54            1979 : gbt_macad8lt(const void *a, const void *b, FmgrInfo *flinfo)
      55                 : {
      56            1979 :     return DatumGetBool(DirectFunctionCall2(macaddr8_lt, PointerGetDatum(a), PointerGetDatum(b)));
      57                 : }
      58                 : 
      59                 : 
      60                 : static int
      61            5865 : gbt_macad8key_cmp(const void *a, const void *b, FmgrInfo *flinfo)
      62                 : {
      63            5865 :     mac8KEY    *ia = (mac8KEY *) (((const Nsrt *) a)->t);
      64            5865 :     mac8KEY    *ib = (mac8KEY *) (((const Nsrt *) b)->t);
      65                 :     int         res;
      66                 : 
      67            5865 :     res = DatumGetInt32(DirectFunctionCall2(macaddr8_cmp, Macaddr8PGetDatum(&ia->lower), Macaddr8PGetDatum(&ib->lower)));
      68            5865 :     if (res == 0)
      69             731 :         return DatumGetInt32(DirectFunctionCall2(macaddr8_cmp, Macaddr8PGetDatum(&ia->upper), Macaddr8PGetDatum(&ib->upper)));
      70                 : 
      71            5134 :     return res;
      72                 : }
      73                 : 
      74                 : 
      75                 : static const gbtree_ninfo tinfo =
      76                 : {
      77                 :     gbt_t_macad8,
      78                 :     sizeof(macaddr8),
      79                 :     16,                         /* sizeof(gbtreekey16) */
      80                 :     gbt_macad8gt,
      81                 :     gbt_macad8ge,
      82                 :     gbt_macad8eq,
      83                 :     gbt_macad8le,
      84                 :     gbt_macad8lt,
      85                 :     gbt_macad8key_cmp,
      86                 :     NULL
      87                 : };
      88                 : 
      89                 : 
      90                 : /**************************************************
      91                 :  * macaddr ops
      92                 :  **************************************************/
      93                 : 
      94                 : 
      95                 : 
      96                 : static uint64
      97            2868 : mac8_2_uint64(macaddr8 *m)
      98                 : {
      99            2868 :     unsigned char *mi = (unsigned char *) m;
     100            2868 :     uint64      res = 0;
     101                 :     int         i;
     102                 : 
     103           25812 :     for (i = 0; i < 8; i++)
     104           22944 :         res += (((uint64) mi[i]) << ((uint64) ((7 - i) * 8)));
     105            2868 :     return res;
     106                 : }
     107                 : 
     108                 : 
     109                 : 
     110                 : Datum
     111             607 : gbt_macad8_compress(PG_FUNCTION_ARGS)
     112                 : {
     113             607 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     114                 : 
     115             607 :     PG_RETURN_POINTER(gbt_num_compress(entry, &tinfo));
     116                 : }
     117                 : 
     118                 : Datum
     119               8 : gbt_macad8_fetch(PG_FUNCTION_ARGS)
     120                 : {
     121               8 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     122                 : 
     123               8 :     PG_RETURN_POINTER(gbt_num_fetch(entry, &tinfo));
     124                 : }
     125                 : 
     126                 : Datum
     127            1824 : gbt_macad8_consistent(PG_FUNCTION_ARGS)
     128                 : {
     129            1824 :     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
     130            1824 :     macaddr8   *query = (macaddr8 *) PG_GETARG_POINTER(1);
     131            1824 :     StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
     132                 : 
     133                 :     /* Oid      subtype = PG_GETARG_OID(3); */
     134            1824 :     bool       *recheck = (bool *) PG_GETARG_POINTER(4);
     135            1824 :     mac8KEY    *kkk = (mac8KEY *) DatumGetPointer(entry->key);
     136                 :     GBT_NUMKEY_R key;
     137                 : 
     138                 :     /* All cases served by this function are exact */
     139            1824 :     *recheck = false;
     140                 : 
     141            1824 :     key.lower = (GBT_NUMKEY *) &kkk->lower;
     142            1824 :     key.upper = (GBT_NUMKEY *) &kkk->upper;
     143                 : 
     144            1824 :     PG_RETURN_BOOL(gbt_num_consistent(&key, (void *) query, &strategy,
     145                 :                                       GIST_LEAF(entry), &tinfo, fcinfo->flinfo));
     146                 : }
     147                 : 
     148                 : 
     149                 : Datum
     150             352 : gbt_macad8_union(PG_FUNCTION_ARGS)
     151                 : {
     152             352 :     GistEntryVector *entryvec = (GistEntryVector *) PG_GETARG_POINTER(0);
     153             352 :     void       *out = palloc0(sizeof(mac8KEY));
     154                 : 
     155             352 :     *(int *) PG_GETARG_POINTER(1) = sizeof(mac8KEY);
     156             352 :     PG_RETURN_POINTER(gbt_num_union((void *) out, entryvec, &tinfo, fcinfo->flinfo));
     157                 : }
     158                 : 
     159                 : 
     160                 : Datum
     161             717 : gbt_macad8_penalty(PG_FUNCTION_ARGS)
     162                 : {
     163             717 :     mac8KEY    *origentry = (mac8KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(0))->key);
     164             717 :     mac8KEY    *newentry = (mac8KEY *) DatumGetPointer(((GISTENTRY *) PG_GETARG_POINTER(1))->key);
     165             717 :     float      *result = (float *) PG_GETARG_POINTER(2);
     166                 :     uint64      iorg[2],
     167                 :                 inew[2];
     168                 : 
     169             717 :     iorg[0] = mac8_2_uint64(&origentry->lower);
     170             717 :     iorg[1] = mac8_2_uint64(&origentry->upper);
     171             717 :     inew[0] = mac8_2_uint64(&newentry->lower);
     172             717 :     inew[1] = mac8_2_uint64(&newentry->upper);
     173                 : 
     174             717 :     penalty_num(result, iorg[0], iorg[1], inew[0], inew[1]);
     175                 : 
     176             717 :     PG_RETURN_POINTER(result);
     177                 : }
     178                 : 
     179                 : Datum
     180               3 : gbt_macad8_picksplit(PG_FUNCTION_ARGS)
     181                 : {
     182               3 :     PG_RETURN_POINTER(gbt_num_picksplit((GistEntryVector *) PG_GETARG_POINTER(0),
     183                 :                                         (GIST_SPLITVEC *) PG_GETARG_POINTER(1),
     184                 :                                         &tinfo, fcinfo->flinfo));
     185                 : }
     186                 : 
     187                 : Datum
     188             351 : gbt_macad8_same(PG_FUNCTION_ARGS)
     189                 : {
     190             351 :     mac8KEY    *b1 = (mac8KEY *) PG_GETARG_POINTER(0);
     191             351 :     mac8KEY    *b2 = (mac8KEY *) PG_GETARG_POINTER(1);
     192             351 :     bool       *result = (bool *) PG_GETARG_POINTER(2);
     193                 : 
     194             351 :     *result = gbt_num_same((void *) b1, (void *) b2, &tinfo, fcinfo->flinfo);
     195             351 :     PG_RETURN_POINTER(result);
     196                 : }
        

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