/usr/include/postgres-xc/server/access/valid.h is in postgres-xc-server-dev 1.1-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | /*-------------------------------------------------------------------------
*
* valid.h
* POSTGRES tuple qualification validity definitions.
*
*
* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/access/valid.h
*
*-------------------------------------------------------------------------
*/
#ifndef VALID_H
#define VALID_H
/*
* HeapKeyTest
*
* Test a heap tuple to see if it satisfies a scan key.
*/
#define HeapKeyTest(tuple, \
tupdesc, \
nkeys, \
keys, \
result) \
do \
{ \
/* Use underscores to protect the variables passed in as parameters */ \
int __cur_nkeys = (nkeys); \
ScanKey __cur_keys = (keys); \
\
(result) = true; /* may change */ \
for (; __cur_nkeys--; __cur_keys++) \
{ \
Datum __atp; \
bool __isnull; \
Datum __test; \
\
if (__cur_keys->sk_flags & SK_ISNULL) \
{ \
(result) = false; \
break; \
} \
\
__atp = heap_getattr((tuple), \
__cur_keys->sk_attno, \
(tupdesc), \
&__isnull); \
\
if (__isnull) \
{ \
(result) = false; \
break; \
} \
\
__test = FunctionCall2Coll(&__cur_keys->sk_func, \
__cur_keys->sk_collation, \
__atp, __cur_keys->sk_argument); \
\
if (!DatumGetBool(__test)) \
{ \
(result) = false; \
break; \
} \
} \
} while (0)
#endif /* VALID_H */
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