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📁 ..
📄 attnum.h(1.52 KB)
📄 clog.h(1.47 KB)
📄 genam.h(7.3 KB)
📄 gin.h(1.63 KB)
📄 gin_private.h(22.87 KB)
📄 gist.h(6.65 KB)
📄 gist_private.h(19.09 KB)
📄 gistscan.h(718 B)
📄 hash.h(12.87 KB)
📄 heapam.h(6.25 KB)
📄 hio.h(1.25 KB)
📄 htup.h(32.13 KB)
📄 itup.h(4.3 KB)
📄 multixact.h(2.83 KB)
📄 nbtree.h(27.43 KB)
📄 printtup.h(1.03 KB)
📄 reloptions.h(8.61 KB)
📄 relscan.h(4.07 KB)
📄 rewriteheap.h(1016 B)
📄 rmgr.h(804 B)
📄 sdir.h(1.43 KB)
📄 skey.h(6.87 KB)
📄 slru.h(5.16 KB)
📄 spgist.h(6.24 KB)
📄 spgist_private.h(22.11 KB)
📄 subtrans.h(973 B)
📄 sysattr.h(891 B)
📄 transam.h(6.02 KB)
📄 tupconvert.h(1.26 KB)
📄 tupdesc.h(4.25 KB)
📄 tupmacs.h(7.16 KB)
📄 tuptoaster.h(5.52 KB)
📄 twophase.h(1.75 KB)
📄 twophase_rmgr.h(1.24 KB)
📄 valid.h(1.4 KB)
📄 visibilitymap.h(1.15 KB)
📄 xact.h(8.44 KB)
📄 xlog.h(12.43 KB)
📄 xlog_internal.h(9.34 KB)
📄 xlogdefs.h(4.49 KB)
📄 xlogutils.h(956 B)

Editing: valid.h

/*-------------------------------------------------------------------------
 *
 * 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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Editing: valid.h

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