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usr
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include
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pgsql
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server
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executor
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execdebug.h
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/*------------------------------------------------------------------------- * * execdebug.h * #defines governing debugging behaviour in the executor * * XXX this is all pretty old and crufty. Newer code tends to use elog() * for debug printouts, because that's more flexible than printf(). * * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/executor/execdebug.h * *------------------------------------------------------------------------- */ #ifndef EXECDEBUG_H #define EXECDEBUG_H #include "executor/executor.h" #include "nodes/print.h" /* ---------------------------------------------------------------- * debugging defines. * * If you want certain debugging behaviour, then #define * the variable to 1. No need to explicitly #undef by default, * since we can use -D compiler options to enable features. * - thomas 1999-02-20 * ---------------------------------------------------------------- */ /* ---------------- * EXEC_NESTLOOPDEBUG is a flag which turns on debugging of the * nest loop node by NL_printf() and ENL_printf() in nodeNestloop.c * ---------------- #undef EXEC_NESTLOOPDEBUG */ /* ---------------- * EXEC_EVALDEBUG is a flag which turns on debugging of * ExecEval and ExecTargetList() stuff by EV_printf() in execQual.c * ---------------- #undef EXEC_EVALDEBUG */ /* ---------------- * EXEC_SORTDEBUG is a flag which turns on debugging of * the ExecSort() stuff by SO_printf() in nodeSort.c * ---------------- #undef EXEC_SORTDEBUG */ /* ---------------- * EXEC_MERGEJOINDEBUG is a flag which turns on debugging of * the ExecMergeJoin() stuff by MJ_printf() in nodeMergejoin.c * ---------------- #undef EXEC_MERGEJOINDEBUG */ /* ---------------------------------------------------------------- * #defines controlled by above definitions * * Note: most of these are "incomplete" because I didn't * need the ones not defined. More should be added * only as necessary -cim 10/26/89 * ---------------------------------------------------------------- */ #define T_OR_F(b) ((b) ? "true" : "false") #define NULL_OR_TUPLE(slot) (TupIsNull(slot) ? "null" : "a tuple") /* ---------------- * nest loop debugging defines * ---------------- */ #ifdef EXEC_NESTLOOPDEBUG #define NL_nodeDisplay(l) nodeDisplay(l) #define NL_printf(s) printf(s) #define NL1_printf(s, a) printf(s, a) #define ENL1_printf(message) printf("ExecNestLoop: %s\n", message) #else #define NL_nodeDisplay(l) #define NL_printf(s) #define NL1_printf(s, a) #define ENL1_printf(message) #endif /* EXEC_NESTLOOPDEBUG */ /* ---------------- * exec eval / target list debugging defines * ---------------- */ #ifdef EXEC_EVALDEBUG #define EV_nodeDisplay(l) nodeDisplay(l) #define EV_printf(s) printf(s) #define EV1_printf(s, a) printf(s, a) #else #define EV_nodeDisplay(l) #define EV_printf(s) #define EV1_printf(s, a) #endif /* EXEC_EVALDEBUG */ /* ---------------- * sort node debugging defines * ---------------- */ #ifdef EXEC_SORTDEBUG #define SO_nodeDisplay(l) nodeDisplay(l) #define SO_printf(s) printf(s) #define SO1_printf(s, p) printf(s, p) #else #define SO_nodeDisplay(l) #define SO_printf(s) #define SO1_printf(s, p) #endif /* EXEC_SORTDEBUG */ /* ---------------- * merge join debugging defines * ---------------- */ #ifdef EXEC_MERGEJOINDEBUG #define MJ_nodeDisplay(l) nodeDisplay(l) #define MJ_printf(s) printf(s) #define MJ1_printf(s, p) printf(s, p) #define MJ2_printf(s, p1, p2) printf(s, p1, p2) #define MJ_debugtup(slot) debugtup(slot, NULL) #define MJ_dump(state) ExecMergeTupleDump(state) #define MJ_DEBUG_COMPARE(res) \ MJ1_printf(" MJCompare() returns %d\n", (res)) #define MJ_DEBUG_QUAL(clause, res) \ MJ2_printf(" ExecQual(%s, econtext) returns %s\n", \ CppAsString(clause), T_OR_F(res)) #define MJ_DEBUG_PROC_NODE(slot) \ MJ2_printf(" %s = ExecProcNode(...) returns %s\n", \ CppAsString(slot), NULL_OR_TUPLE(slot)) #else #define MJ_nodeDisplay(l) #define MJ_printf(s) #define MJ1_printf(s, p) #define MJ2_printf(s, p1, p2) #define MJ_debugtup(slot) #define MJ_dump(state) #define MJ_DEBUG_COMPARE(res) #define MJ_DEBUG_QUAL(clause, res) #define MJ_DEBUG_PROC_NODE(slot) #endif /* EXEC_MERGEJOINDEBUG */ #endif /* ExecDebugIncluded */