LCOV - code coverage report
Current view: top level - src/include/access - valid.h (source / functions) Coverage Total Hit
Test: PostgreSQL 19devel Lines: 92.3 % 13 12
Test Date: 2026-03-04 12:15:03 Functions: 100.0 % 1 1
Legend: Lines:     hit not hit

            Line data    Source code
       1              : /*-------------------------------------------------------------------------
       2              :  *
       3              :  * valid.h
       4              :  *    POSTGRES tuple qualification validity definitions.
       5              :  *
       6              :  *
       7              :  * Portions Copyright (c) 1996-2026, PostgreSQL Global Development Group
       8              :  * Portions Copyright (c) 1994, Regents of the University of California
       9              :  *
      10              :  * src/include/access/valid.h
      11              :  *
      12              :  *-------------------------------------------------------------------------
      13              :  */
      14              : #ifndef VALID_H
      15              : #define VALID_H
      16              : 
      17              : #include "access/htup.h"
      18              : #include "access/htup_details.h"
      19              : #include "access/skey.h"
      20              : #include "access/tupdesc.h"
      21              : 
      22              : /*
      23              :  *      HeapKeyTest
      24              :  *
      25              :  *      Test a heap tuple to see if it satisfies a scan key.
      26              :  */
      27              : static inline bool
      28     50902280 : HeapKeyTest(HeapTuple tuple, TupleDesc tupdesc, int nkeys, ScanKey keys)
      29              : {
      30     50902280 :     int         cur_nkeys = nkeys;
      31     50902280 :     ScanKey     cur_key = keys;
      32              : 
      33     51612870 :     for (; cur_nkeys--; cur_key++)
      34              :     {
      35              :         Datum       atp;
      36              :         bool        isnull;
      37              :         Datum       test;
      38              : 
      39     51200193 :         if (cur_key->sk_flags & SK_ISNULL)
      40     50489603 :             return false;
      41              : 
      42     51200193 :         atp = heap_getattr(tuple, cur_key->sk_attno, tupdesc, &isnull);
      43              : 
      44     51200193 :         if (isnull)
      45            0 :             return false;
      46              : 
      47     51200193 :         test = FunctionCall2Coll(&cur_key->sk_func,
      48              :                                  cur_key->sk_collation,
      49              :                                  atp, cur_key->sk_argument);
      50              : 
      51     51200193 :         if (!DatumGetBool(test))
      52     50489603 :             return false;
      53              :     }
      54              : 
      55       412677 :     return true;
      56              : }
      57              : 
      58              : #endif                          /* VALID_H */
        

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