codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * execdebug.h4 *	  #defines governing debugging behaviour in the executor5 *6 * XXX this is all pretty old and crufty.  Newer code tends to use elog()7 * for debug printouts, because that's more flexible than printf().8 *9 *10 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group11 * Portions Copyright (c) 1994, Regents of the University of California12 *13 * src/include/executor/execdebug.h14 *15 *-------------------------------------------------------------------------16 */17#ifndef EXECDEBUG_H18#define EXECDEBUG_H19 20#include "executor/executor.h"21#include "nodes/print.h"22 23/* ----------------------------------------------------------------24 *		debugging defines.25 *26 *		If you want certain debugging behaviour, then #define27 *		the variable to 1. No need to explicitly #undef by default,28 *		since we can use -D compiler options to enable features.29 *		- thomas 1999-02-2030 * ----------------------------------------------------------------31 */32 33/* ----------------34 *		EXEC_NESTLOOPDEBUG is a flag which turns on debugging of the35 *		nest loop node by NL_printf() and ENL_printf() in nodeNestloop.c36 * ----------------37#undef EXEC_NESTLOOPDEBUG38 */39 40/* ----------------41 *		EXEC_SORTDEBUG is a flag which turns on debugging of42 *		the ExecSort() stuff by SO_printf() in nodeSort.c43 * ----------------44#undef EXEC_SORTDEBUG45 */46 47/* ----------------48 *		EXEC_MERGEJOINDEBUG is a flag which turns on debugging of49 *		the ExecMergeJoin() stuff by MJ_printf() in nodeMergejoin.c50 * ----------------51#undef EXEC_MERGEJOINDEBUG52 */53 54/* ----------------------------------------------------------------55 *		#defines controlled by above definitions56 *57 *		Note: most of these are "incomplete" because I didn't58 *			  need the ones not defined.  More should be added59 *			  only as necessary -cim 10/26/8960 * ----------------------------------------------------------------61 */62#define T_OR_F(b)				((b) ? "true" : "false")63#define NULL_OR_TUPLE(slot)		(TupIsNull(slot) ? "null" : "a tuple")64 65/* ----------------66 *		nest loop debugging defines67 * ----------------68 */69#ifdef EXEC_NESTLOOPDEBUG70#define NL_nodeDisplay(l)				nodeDisplay(l)71#define NL_printf(s)					printf(s)72#define NL1_printf(s, a)				printf(s, a)73#define ENL1_printf(message)			printf("ExecNestLoop: %s\n", message)74#else75#define NL_nodeDisplay(l)76#define NL_printf(s)77#define NL1_printf(s, a)78#define ENL1_printf(message)79#endif							/* EXEC_NESTLOOPDEBUG */80 81/* ----------------82 *		sort node debugging defines83 * ----------------84 */85#ifdef EXEC_SORTDEBUG86#define SO_nodeDisplay(l)				nodeDisplay(l)87#define SO_printf(s)					printf(s)88#define SO1_printf(s, p)				printf(s, p)89#define SO2_printf(s, p1, p2)			printf(s, p1, p2)90#else91#define SO_nodeDisplay(l)92#define SO_printf(s)93#define SO1_printf(s, p)94#define SO2_printf(s, p1, p2)95#endif							/* EXEC_SORTDEBUG */96 97/* ----------------98 *		merge join debugging defines99 * ----------------100 */101#ifdef EXEC_MERGEJOINDEBUG102 103#define MJ_nodeDisplay(l)				nodeDisplay(l)104#define MJ_printf(s)					printf(s)105#define MJ1_printf(s, p)				printf(s, p)106#define MJ2_printf(s, p1, p2)			printf(s, p1, p2)107#define MJ_debugtup(slot)				debugtup(slot, NULL)108#define MJ_dump(state)					ExecMergeTupleDump(state)109#define MJ_DEBUG_COMPARE(res) \110  MJ1_printf("  MJCompare() returns %d\n", (res))111#define MJ_DEBUG_QUAL(clause, res) \112  MJ2_printf("  ExecQual(%s, econtext) returns %s\n", \113			 CppAsString(clause), T_OR_F(res))114#define MJ_DEBUG_PROC_NODE(slot) \115  MJ2_printf("  %s = ExecProcNode(...) returns %s\n", \116			 CppAsString(slot), NULL_OR_TUPLE(slot))117#else118 119#define MJ_nodeDisplay(l)120#define MJ_printf(s)121#define MJ1_printf(s, p)122#define MJ2_printf(s, p1, p2)123#define MJ_debugtup(slot)124#define MJ_dump(state)125#define MJ_DEBUG_COMPARE(res)126#define MJ_DEBUG_QUAL(clause, res)127#define MJ_DEBUG_PROC_NODE(slot)128#endif							/* EXEC_MERGEJOINDEBUG */129 130#endif							/* EXECDEBUG_H */131