false instead. It is the equivalent to the SQL
SET command. For example:
-select set_config('show_query_stats','off','f');
+select set_config('show_statement_stats','off','f');
set_config
------------
off
- DEBUG_PRINT_QUERY (boolean)
DEBUG_PRINT_PARSE (boolean)
DEBUG_PRINT_REWRITTEN (boolean)
DEBUG_PRINT_PLAN (boolean)
+
+ LOG_STATEMENT (boolean)
+
+ Prints each query received.
+
+
+
+
+
+ LOG_DURATION (boolean)
+
+ Prints the duration of every completed query. To use this option,
+ enable LOG_STATEMENT and LOG_PID so you can link the original query
+ to the duration using the process id.
+
+
+
+
LOG_TIMESTAMP (boolean)
- SHOW_QUERY_STATS (boolean)
+ SHOW_STATEMENT_STATS (boolean)
SHOW_PARSER_STATS (boolean)
SHOW_PLANNER_STATS (boolean)
SHOW_EXECUTOR_STATS (boolean)
|
- show_query_stats = on
+ show_statement_stats = on
*
|
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.287 2002/08/30 22:18:06 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.288 2002/09/01 23:26:06 momjian Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
* if the query echo flag was given, print the query..
*/
if (EchoQuery)
- printf("query: %s\n", inBuf->data);
+ printf("statement: %s\n", inBuf->data);
fflush(stdout);
return 'Q';
{
List *raw_parsetree_list;
- if (Debug_print_query)
+ if (Log_statement)
elog(LOG, "query: %s", query_string->data);
if (Show_parser_stats)
MemoryContext oldcontext;
List *parsetree_list,
*parsetree_item;
-
+ struct timezone tz;
+ struct timeval start_t, stop_t;
+ bool save_Log_duration = Log_duration;
+
debug_query_string = query_string->data; /* used by pgmonitor */
+ /*
+ * We use save_Log_duration so setting Log_duration to true doesn't
+ * report incorrect time because gettimeofday() wasn't called.
+ */
+ if (save_Log_duration)
+ gettimeofday(&start_t, &tz);
+
/*
* Start up a transaction command. All queries generated by the
* query_string will be in this same command block, *unless* we find a
if (xact_started)
finish_xact_command();
+ if (save_Log_duration)
+ {
+ gettimeofday(&stop_t, &tz);
+ if (stop_t.tv_usec < start_t.tv_usec)
+ {
+ stop_t.tv_sec--;
+ stop_t.tv_usec += 1000000;
+ }
+ elog(LOG, "duration: %ld.%06ld sec",
+ (long int) stop_t.tv_sec - start_t.tv_sec,
+ (long int) stop_t.tv_usec - start_t.tv_usec);
+ }
+
debug_query_string = NULL; /* used by pgmonitor */
}
if (atoi(optarg) >= 1)
SetConfigOption("log_connections", "true", ctx, gucsource);
if (atoi(optarg) >= 2)
- SetConfigOption("debug_print_query", "true", ctx, gucsource);
+ SetConfigOption("log_statement", "true", ctx, gucsource);
if (atoi(optarg) >= 3)
SetConfigOption("debug_print_parse", "true", ctx, gucsource);
if (atoi(optarg) >= 4)
/*
* s - report usage statistics (timings) after each query
*/
- SetConfigOption("show_query_stats", "true", ctx, gucsource);
+ SetConfigOption("show_statement_stats", "true", ctx, gucsource);
break;
case 't':
/*
* Post-processing for command line options.
*/
- if (Show_query_stats &&
+ if (Show_statement_stats &&
(Show_parser_stats || Show_planner_stats || Show_executor_stats))
{
elog(WARNING, "Query statistics are disabled because parser, planner, or executor statistics are on.");
- SetConfigOption("show_query_stats", "false", ctx, gucsource);
+ SetConfigOption("show_statement_stats", "false", ctx, gucsource);
}
if (!IsUnderPostmaster)
if (!IsUnderPostmaster)
{
puts("\nPOSTGRES backend interactive interface ");
- puts("$Revision: 1.287 $ $Date: 2002/08/30 22:18:06 $\n");
+ puts("$Revision: 1.288 $ $Date: 2002/09/01 23:26:06 $\n");
}
/*
* Note: transaction command start/end is now done within
* pg_exec_query_string(), not here.
*/
- if (Show_query_stats)
+ if (Show_statement_stats)
ResetUsage();
pgstat_report_activity(parser_input->data);
whereToSendOutput,
QueryContext);
- if (Show_query_stats)
+ if (Show_statement_stats)
ShowUsage("QUERY STATISTICS");
}
break;
* command, configuration file, and command line options.
* See src/backend/utils/misc/README for more information.
*
- * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.89 2002/08/30 22:18:07 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.90 2002/09/01 23:26:06 momjian Exp $
*
* Copyright 2000 by PostgreSQL Global Development Group
* Written by Peter Eisentraut
. #ifdef USE_ASSERT_CHECKING
bool assert_enabled = true;
#endif
-bool Debug_print_query = false;
+bool Log_statement = false;
+bool Log_duration = false;
bool Debug_print_plan = false;
bool Debug_print_parse = false;
bool Debug_print_rewritten = false;
bool Show_parser_stats = false;
bool Show_planner_stats = false;
bool Show_executor_stats = false;
-bool Show_query_stats = false; /* this is sort of all three above
+bool Show_statement_stats = false; /* this is sort of all three above
* together */
bool Show_btree_build_stats = false;
#endif
{
- { "debug_print_query", PGC_USERSET }, &Debug_print_query,
+ { "log_statement", PGC_USERSET }, &Log_statement,
+ false, NULL, NULL
+ },
+ {
+ { "log_duration", PGC_USERSET }, &Log_duration,
false, NULL, NULL
},
{
false, NULL, NULL
},
{
- { "show_query_stats", PGC_USERSET }, &Show_query_stats,
+ { "show_statement_stats", PGC_USERSET }, &Show_statement_stats,
false, NULL, NULL
},
#ifdef BTREE_BUILD_STATS
#geqo = true
#geqo_selection_bias = 2.0 # range 1.5-2.0
#geqo_threshold = 11
-#geqo_pool_size = 0 # default based on tables in query,
+#geqo_pool_size = 0 # default based on tables in statement,
# range 128-1024
#geqo_effort = 1
#geqo_generations = 0
#silent_mode = false
#log_connections = false
-#log_timestamp = false
#log_pid = false
+#log_statement = false
+#log_duration = false
+#log_timestamp = false
-#debug_print_query = false
#debug_print_parse = false
#debug_print_rewritten = false
#debug_print_plan = false
#show_parser_stats = false
#show_planner_stats = false
#show_executor_stats = false
-#show_query_stats = false
+#show_statement_stats = false
# requires BTREE_BUILD_STATS
#show_btree_build_stats = false
*
* Copyright 2000-2002 by PostgreSQL Global Development Group
*
- * $Header: /cvsroot/pgsql/src/bin/psql/tab-complete.c,v 1.60 2002/08/30 22:18:07 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/tab-complete.c,v 1.61 2002/09/01 23:26:06 momjian Exp $
*/
/*----------------------------------------------------------------------
"server_min_messages",
"client_min_messages",
"debug_assertions",
- "debug_print_query",
+ "log_statement",
+ "log_duration",
"debug_print_parse",
"debug_print_rewritten",
"debug_print_plan",
"show_parser_stats",
"show_planner_stats",
"show_executor_stats",
- "show_query_stats",
+ "show_statement_stats",
"trace_notify",
"explain_pretty_print",
"sql_inheritance",
* External declarations pertaining to backend/utils/misc/guc.c and
* backend/utils/misc/guc-file.l
*
- * $Id: guc.h,v 1.20 2002/07/30 16:20:03 momjian Exp $
+ * $Id: guc.h,v 1.21 2002/09/01 23:26:06 momjian Exp $
*/
#ifndef GUC_H
#define GUC_H
extern ArrayType *GUCArrayAdd(ArrayType *array, const char *name, const char *value);
extern ArrayType *GUCArrayDelete(ArrayType *array, const char *name);
-extern bool Debug_print_query;
+extern bool Log_statement;
+extern bool Log_duration;
extern bool Debug_print_plan;
extern bool Debug_print_parse;
extern bool Debug_print_rewritten;
extern bool Show_parser_stats;
extern bool Show_planner_stats;
extern bool Show_executor_stats;
-extern bool Show_query_stats;
+extern bool Show_statement_stats;
extern bool Show_btree_build_stats;
extern bool Explain_pretty_print;
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