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@ -4,7 +4,7 @@ |
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* Support for grand unified configuration scheme, including SET |
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* command, configuration file, and command line options. |
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* |
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* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.58 2001/10/30 05:38:56 momjian Exp $ |
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* $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.59 2002/02/23 01:31:36 petere Exp $ |
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* |
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* Copyright 2000 by PostgreSQL Global Development Group |
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* Written by Peter Eisentraut <peter_e@gmx.net>. |
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@ -107,6 +107,7 @@ struct config_generic |
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{ |
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const char *name; |
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GucContext context; |
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GucSource source; |
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void *variable; |
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}; |
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@ -115,6 +116,7 @@ struct config_bool |
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{ |
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const char *name; |
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GucContext context; |
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GucSource source; |
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bool *variable; |
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bool default_val; |
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/* No need for parse_hook ... presumably both values are legal */ |
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@ -126,6 +128,7 @@ struct config_int |
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{ |
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const char *name; |
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GucContext context; |
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GucSource source; |
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int *variable; |
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int default_val; |
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int min; |
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@ -139,6 +142,7 @@ struct config_real |
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{ |
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const char *name; |
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GucContext context; |
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GucSource source; |
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double *variable; |
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double default_val; |
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double min; |
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@ -157,6 +161,7 @@ struct config_string |
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{ |
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const char *name; |
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GucContext context; |
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GucSource source; |
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char **variable; |
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const char *boot_default_val; |
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bool (*parse_hook) (const char *proposed); |
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@ -193,157 +198,157 @@ static struct config_bool |
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ConfigureNamesBool[] = |
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{ |
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{ |
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"enable_seqscan", PGC_USERSET, &enable_seqscan, true, NULL |
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"enable_seqscan", PGC_USERSET, PGC_S_DEFAULT, &enable_seqscan, true, NULL |
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}, |
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{ |
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"enable_indexscan", PGC_USERSET, &enable_indexscan, true, NULL |
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"enable_indexscan", PGC_USERSET, PGC_S_DEFAULT, &enable_indexscan, true, NULL |
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}, |
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{ |
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"enable_tidscan", PGC_USERSET, &enable_tidscan, true, NULL |
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"enable_tidscan", PGC_USERSET, PGC_S_DEFAULT, &enable_tidscan, true, NULL |
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}, |
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{ |
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"enable_sort", PGC_USERSET, &enable_sort, true, NULL |
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"enable_sort", PGC_USERSET, PGC_S_DEFAULT, &enable_sort, true, NULL |
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}, |
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{ |
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"enable_nestloop", PGC_USERSET, &enable_nestloop, true, NULL |
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"enable_nestloop", PGC_USERSET, PGC_S_DEFAULT, &enable_nestloop, true, NULL |
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}, |
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{ |
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"enable_mergejoin", PGC_USERSET, &enable_mergejoin, true, NULL |
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"enable_mergejoin", PGC_USERSET, PGC_S_DEFAULT, &enable_mergejoin, true, NULL |
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}, |
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{ |
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"enable_hashjoin", PGC_USERSET, &enable_hashjoin, true, NULL |
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"enable_hashjoin", PGC_USERSET, PGC_S_DEFAULT, &enable_hashjoin, true, NULL |
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}, |
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{ |
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"ksqo", PGC_USERSET, &_use_keyset_query_optimizer, false, NULL |
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"ksqo", PGC_USERSET, PGC_S_DEFAULT, &_use_keyset_query_optimizer, false, NULL |
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}, |
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{ |
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"geqo", PGC_USERSET, &enable_geqo, true, NULL |
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"geqo", PGC_USERSET, PGC_S_DEFAULT, &enable_geqo, true, NULL |
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}, |
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{ |
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"tcpip_socket", PGC_POSTMASTER, &NetServer, false, NULL |
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"tcpip_socket", PGC_POSTMASTER, PGC_S_DEFAULT, &NetServer, false, NULL |
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}, |
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{ |
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"ssl", PGC_POSTMASTER, &EnableSSL, false, NULL |
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"ssl", PGC_POSTMASTER, PGC_S_DEFAULT, &EnableSSL, false, NULL |
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}, |
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{ |
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"fsync", PGC_SIGHUP, &enableFsync, true, NULL |
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"fsync", PGC_SIGHUP, PGC_S_DEFAULT, &enableFsync, true, NULL |
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}, |
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{ |
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"silent_mode", PGC_POSTMASTER, &SilentMode, false, NULL |
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"silent_mode", PGC_POSTMASTER, PGC_S_DEFAULT, &SilentMode, false, NULL |
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}, |
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{ |
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"log_connections", PGC_BACKEND, &Log_connections, false, NULL |
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"log_connections", PGC_BACKEND, PGC_S_DEFAULT, &Log_connections, false, NULL |
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}, |
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{ |
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"log_timestamp", PGC_SIGHUP, &Log_timestamp, false, NULL |
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"log_timestamp", PGC_SIGHUP, PGC_S_DEFAULT, &Log_timestamp, false, NULL |
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}, |
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{ |
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"log_pid", PGC_SIGHUP, &Log_pid, false, NULL |
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"log_pid", PGC_SIGHUP, PGC_S_DEFAULT, &Log_pid, false, NULL |
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}, |
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#ifdef USE_ASSERT_CHECKING |
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{ |
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"debug_assertions", PGC_USERSET, &assert_enabled, true, NULL |
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"debug_assertions", PGC_USERSET, PGC_S_DEFAULT, &assert_enabled, true, NULL |
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}, |
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#endif |
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{ |
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"debug_print_query", PGC_USERSET, &Debug_print_query, false, NULL |
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"debug_print_query", PGC_USERSET, PGC_S_DEFAULT, &Debug_print_query, false, NULL |
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}, |
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{ |
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"debug_print_parse", PGC_USERSET, &Debug_print_parse, false, NULL |
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"debug_print_parse", PGC_USERSET, PGC_S_DEFAULT, &Debug_print_parse, false, NULL |
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}, |
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{ |
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"debug_print_rewritten", PGC_USERSET, &Debug_print_rewritten, false, NULL |
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"debug_print_rewritten", PGC_USERSET, PGC_S_DEFAULT, &Debug_print_rewritten, false, NULL |
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}, |
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{ |
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"debug_print_plan", PGC_USERSET, &Debug_print_plan, false, NULL |
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"debug_print_plan", PGC_USERSET, PGC_S_DEFAULT, &Debug_print_plan, false, NULL |
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}, |
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{ |
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"debug_pretty_print", PGC_USERSET, &Debug_pretty_print, false, NULL |
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"debug_pretty_print", PGC_USERSET, PGC_S_DEFAULT, &Debug_pretty_print, false, NULL |
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}, |
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{ |
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"show_parser_stats", PGC_USERSET, &Show_parser_stats, false, NULL |
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"show_parser_stats", PGC_USERSET, PGC_S_DEFAULT, &Show_parser_stats, false, NULL |
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}, |
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{ |
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"show_planner_stats", PGC_USERSET, &Show_planner_stats, false, NULL |
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"show_planner_stats", PGC_USERSET, PGC_S_DEFAULT, &Show_planner_stats, false, NULL |
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}, |
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{ |
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"show_executor_stats", PGC_USERSET, &Show_executor_stats, false, NULL |
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"show_executor_stats", PGC_USERSET, PGC_S_DEFAULT, &Show_executor_stats, false, NULL |
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}, |
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{ |
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"show_query_stats", PGC_USERSET, &Show_query_stats, false, NULL |
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"show_query_stats", PGC_USERSET, PGC_S_DEFAULT, &Show_query_stats, false, NULL |
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}, |
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#ifdef BTREE_BUILD_STATS |
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{ |
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"show_btree_build_stats", PGC_SUSET, &Show_btree_build_stats, false, NULL |
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"show_btree_build_stats", PGC_SUSET, PGC_S_DEFAULT, &Show_btree_build_stats, false, NULL |
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}, |
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#endif |
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{ |
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"stats_start_collector", PGC_POSTMASTER, &pgstat_collect_startcollector, true, NULL |
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"stats_start_collector", PGC_POSTMASTER, PGC_S_DEFAULT, &pgstat_collect_startcollector, true, NULL |
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}, |
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{ |
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"stats_reset_on_server_start", PGC_POSTMASTER, &pgstat_collect_resetonpmstart, true, NULL |
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"stats_reset_on_server_start", PGC_POSTMASTER, PGC_S_DEFAULT, &pgstat_collect_resetonpmstart, true, NULL |
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}, |
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{ |
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"stats_command_string", PGC_SUSET, &pgstat_collect_querystring, false, NULL |
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"stats_command_string", PGC_SUSET, PGC_S_DEFAULT, &pgstat_collect_querystring, false, NULL |
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}, |
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{ |
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"stats_row_level", PGC_SUSET, &pgstat_collect_tuplelevel, false, NULL |
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"stats_row_level", PGC_SUSET, PGC_S_DEFAULT, &pgstat_collect_tuplelevel, false, NULL |
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}, |
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{ |
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"stats_block_level", PGC_SUSET, &pgstat_collect_blocklevel, false, NULL |
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"stats_block_level", PGC_SUSET, PGC_S_DEFAULT, &pgstat_collect_blocklevel, false, NULL |
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}, |
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{ |
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"trace_notify", PGC_USERSET, &Trace_notify, false, NULL |
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"trace_notify", PGC_USERSET, PGC_S_DEFAULT, &Trace_notify, false, NULL |
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}, |
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#ifdef LOCK_DEBUG |
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{ |
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"trace_locks", PGC_SUSET, &Trace_locks, false, NULL |
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"trace_locks", PGC_SUSET, PGC_S_DEFAULT, &Trace_locks, false, NULL |
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}, |
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{ |
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"trace_userlocks", PGC_SUSET, &Trace_userlocks, false, NULL |
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"trace_userlocks", PGC_SUSET, PGC_S_DEFAULT, &Trace_userlocks, false, NULL |
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}, |
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{ |
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"trace_lwlocks", PGC_SUSET, &Trace_lwlocks, false, NULL |
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"trace_lwlocks", PGC_SUSET, PGC_S_DEFAULT, &Trace_lwlocks, false, NULL |
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}, |
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{ |
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"debug_deadlocks", PGC_SUSET, &Debug_deadlocks, false, NULL |
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"debug_deadlocks", PGC_SUSET, PGC_S_DEFAULT, &Debug_deadlocks, false, NULL |
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}, |
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#endif |
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{ |
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"hostname_lookup", PGC_SIGHUP, &HostnameLookup, false, NULL |
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"hostname_lookup", PGC_SIGHUP, PGC_S_DEFAULT, &HostnameLookup, false, NULL |
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}, |
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{ |
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"show_source_port", PGC_SIGHUP, &ShowPortNumber, false, NULL |
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"show_source_port", PGC_SIGHUP, PGC_S_DEFAULT, &ShowPortNumber, false, NULL |
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}, |
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{ |
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"sql_inheritance", PGC_USERSET, &SQL_inheritance, true, NULL |
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"sql_inheritance", PGC_USERSET, PGC_S_DEFAULT, &SQL_inheritance, true, NULL |
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}, |
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{ |
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"australian_timezones", PGC_USERSET, &Australian_timezones, false, ClearDateCache |
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"australian_timezones", PGC_USERSET, PGC_S_DEFAULT, &Australian_timezones, false, ClearDateCache |
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}, |
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{ |
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"fixbtree", PGC_POSTMASTER, &FixBTree, true, NULL |
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"fixbtree", PGC_POSTMASTER, PGC_S_DEFAULT, &FixBTree, true, NULL |
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}, |
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{ |
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"password_encryption", PGC_USERSET, &Password_encryption, false, NULL |
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"password_encryption", PGC_USERSET, PGC_S_DEFAULT, &Password_encryption, false, NULL |
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}, |
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{ |
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"transform_null_equals", PGC_USERSET, &Transform_null_equals, false, NULL |
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"transform_null_equals", PGC_USERSET, PGC_S_DEFAULT, &Transform_null_equals, false, NULL |
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}, |
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{ |
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NULL, 0, NULL, false, NULL |
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NULL, 0, 0, NULL, false, NULL |
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} |
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}; |
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|
@ -352,34 +357,34 @@ static struct config_int |
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ConfigureNamesInt[] = |
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{ |
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{ |
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"geqo_threshold", PGC_USERSET, &geqo_rels, |
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"geqo_threshold", PGC_USERSET, PGC_S_DEFAULT, &geqo_rels, |
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DEFAULT_GEQO_RELS, 2, INT_MAX, NULL, NULL |
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}, |
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{ |
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"geqo_pool_size", PGC_USERSET, &Geqo_pool_size, |
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"geqo_pool_size", PGC_USERSET, PGC_S_DEFAULT, &Geqo_pool_size, |
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DEFAULT_GEQO_POOL_SIZE, 0, MAX_GEQO_POOL_SIZE, NULL, NULL |
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}, |
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{ |
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"geqo_effort", PGC_USERSET, &Geqo_effort, |
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"geqo_effort", PGC_USERSET, PGC_S_DEFAULT, &Geqo_effort, |
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1, 1, INT_MAX, NULL, NULL |
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}, |
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{ |
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"geqo_generations", PGC_USERSET, &Geqo_generations, |
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"geqo_generations", PGC_USERSET, PGC_S_DEFAULT, &Geqo_generations, |
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0, 0, INT_MAX, NULL, NULL |
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}, |
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|
{ |
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|
"geqo_random_seed", PGC_USERSET, &Geqo_random_seed, |
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|
"geqo_random_seed", PGC_USERSET, PGC_S_DEFAULT, &Geqo_random_seed, |
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-1, INT_MIN, INT_MAX, NULL, NULL |
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}, |
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{ |
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|
"deadlock_timeout", PGC_POSTMASTER, &DeadlockTimeout, |
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|
"deadlock_timeout", PGC_POSTMASTER, PGC_S_DEFAULT, &DeadlockTimeout, |
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|
1000, 0, INT_MAX, NULL, NULL |
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|
}, |
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|
#ifdef ENABLE_SYSLOG |
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{ |
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|
"syslog", PGC_SIGHUP, &Use_syslog, |
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"syslog", PGC_SIGHUP, PGC_S_DEFAULT, &Use_syslog, |
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|
0, 0, 2, NULL, NULL |
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|
}, |
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|
#endif |
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|
|
|
@ -390,121 +395,121 @@ static struct config_int |
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|
* constraints here are partially unused. |
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|
*/ |
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|
|
{ |
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|
"max_connections", PGC_POSTMASTER, &MaxBackends, |
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|
"max_connections", PGC_POSTMASTER, PGC_S_DEFAULT, &MaxBackends, |
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|
DEF_MAXBACKENDS, 1, INT_MAX, NULL, NULL |
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}, |
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{ |
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"shared_buffers", PGC_POSTMASTER, &NBuffers, |
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|
"shared_buffers", PGC_POSTMASTER, PGC_S_DEFAULT, &NBuffers, |
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|
DEF_NBUFFERS, 16, INT_MAX, NULL, NULL |
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}, |
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{ |
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|
"port", PGC_POSTMASTER, &PostPortNumber, |
|
|
|
|
"port", PGC_POSTMASTER, PGC_S_DEFAULT, &PostPortNumber, |
|
|
|
|
DEF_PGPORT, 1, 65535, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"unix_socket_permissions", PGC_POSTMASTER, &Unix_socket_permissions, |
|
|
|
|
"unix_socket_permissions", PGC_POSTMASTER, PGC_S_DEFAULT, &Unix_socket_permissions, |
|
|
|
|
0777, 0000, 0777, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"sort_mem", PGC_USERSET, &SortMem, |
|
|
|
|
"sort_mem", PGC_USERSET, PGC_S_DEFAULT, &SortMem, |
|
|
|
|
512, 4 * BLCKSZ / 1024, INT_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"vacuum_mem", PGC_USERSET, &VacuumMem, |
|
|
|
|
"vacuum_mem", PGC_USERSET, PGC_S_DEFAULT, &VacuumMem, |
|
|
|
|
8192, 1024, INT_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"max_files_per_process", PGC_BACKEND, &max_files_per_process, |
|
|
|
|
"max_files_per_process", PGC_BACKEND, PGC_S_DEFAULT, &max_files_per_process, |
|
|
|
|
1000, 25, INT_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"debug_level", PGC_USERSET, &DebugLvl, |
|
|
|
|
"debug_level", PGC_USERSET, PGC_S_DEFAULT, &DebugLvl, |
|
|
|
|
0, 0, 16, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
#ifdef LOCK_DEBUG |
|
|
|
|
{ |
|
|
|
|
"trace_lock_oidmin", PGC_SUSET, &Trace_lock_oidmin, |
|
|
|
|
"trace_lock_oidmin", PGC_SUSET, PGC_S_DEFAULT, &Trace_lock_oidmin, |
|
|
|
|
BootstrapObjectIdData, 1, INT_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
"trace_lock_table", PGC_SUSET, &Trace_lock_table, |
|
|
|
|
"trace_lock_table", PGC_SUSET, PGC_S_DEFAULT, &Trace_lock_table, |
|
|
|
|
0, 0, INT_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
#endif |
|
|
|
|
{ |
|
|
|
|
"max_expr_depth", PGC_USERSET, &max_expr_depth, |
|
|
|
|
"max_expr_depth", PGC_USERSET, PGC_S_DEFAULT, &max_expr_depth, |
|
|
|
|
DEFAULT_MAX_EXPR_DEPTH, 10, INT_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"max_fsm_relations", PGC_POSTMASTER, &MaxFSMRelations, |
|
|
|
|
"max_fsm_relations", PGC_POSTMASTER, PGC_S_DEFAULT, &MaxFSMRelations, |
|
|
|
|
100, 10, INT_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
"max_fsm_pages", PGC_POSTMASTER, &MaxFSMPages, |
|
|
|
|
"max_fsm_pages", PGC_POSTMASTER, PGC_S_DEFAULT, &MaxFSMPages, |
|
|
|
|
10000, 1000, INT_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"max_locks_per_transaction", PGC_POSTMASTER, &max_locks_per_xact, |
|
|
|
|
"max_locks_per_transaction", PGC_POSTMASTER, PGC_S_DEFAULT, &max_locks_per_xact, |
|
|
|
|
64, 10, INT_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"authentication_timeout", PGC_SIGHUP, &AuthenticationTimeout, |
|
|
|
|
"authentication_timeout", PGC_SIGHUP, PGC_S_DEFAULT, &AuthenticationTimeout, |
|
|
|
|
60, 1, 600, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"pre_auth_delay", PGC_SIGHUP, &PreAuthDelay, |
|
|
|
|
"pre_auth_delay", PGC_SIGHUP, PGC_S_DEFAULT, &PreAuthDelay, |
|
|
|
|
0, 0, 60, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"checkpoint_segments", PGC_SIGHUP, &CheckPointSegments, |
|
|
|
|
"checkpoint_segments", PGC_SIGHUP, PGC_S_DEFAULT, &CheckPointSegments, |
|
|
|
|
3, 1, INT_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"checkpoint_timeout", PGC_SIGHUP, &CheckPointTimeout, |
|
|
|
|
"checkpoint_timeout", PGC_SIGHUP, PGC_S_DEFAULT, &CheckPointTimeout, |
|
|
|
|
300, 30, 3600, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"wal_buffers", PGC_POSTMASTER, &XLOGbuffers, |
|
|
|
|
"wal_buffers", PGC_POSTMASTER, PGC_S_DEFAULT, &XLOGbuffers, |
|
|
|
|
8, 4, INT_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"wal_files", PGC_SIGHUP, &XLOGfiles, |
|
|
|
|
"wal_files", PGC_SIGHUP, PGC_S_DEFAULT, &XLOGfiles, |
|
|
|
|
0, 0, 64, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"wal_debug", PGC_SUSET, &XLOG_DEBUG, |
|
|
|
|
"wal_debug", PGC_SUSET, PGC_S_DEFAULT, &XLOG_DEBUG, |
|
|
|
|
0, 0, 16, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"commit_delay", PGC_USERSET, &CommitDelay, |
|
|
|
|
"commit_delay", PGC_USERSET, PGC_S_DEFAULT, &CommitDelay, |
|
|
|
|
0, 0, 100000, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"commit_siblings", PGC_USERSET, &CommitSiblings, |
|
|
|
|
"commit_siblings", PGC_USERSET, PGC_S_DEFAULT, &CommitSiblings, |
|
|
|
|
5, 1, 1000, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
NULL, 0, NULL, 0, 0, 0, NULL, NULL |
|
|
|
|
NULL, 0, 0, NULL, 0, 0, 0, NULL, NULL |
|
|
|
|
} |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
@ -513,34 +518,34 @@ static struct config_real |
|
|
|
|
ConfigureNamesReal[] = |
|
|
|
|
{ |
|
|
|
|
{ |
|
|
|
|
"effective_cache_size", PGC_USERSET, &effective_cache_size, |
|
|
|
|
"effective_cache_size", PGC_USERSET, PGC_S_DEFAULT, &effective_cache_size, |
|
|
|
|
DEFAULT_EFFECTIVE_CACHE_SIZE, 0, DBL_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
"random_page_cost", PGC_USERSET, &random_page_cost, |
|
|
|
|
"random_page_cost", PGC_USERSET, PGC_S_DEFAULT, &random_page_cost, |
|
|
|
|
DEFAULT_RANDOM_PAGE_COST, 0, DBL_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
"cpu_tuple_cost", PGC_USERSET, &cpu_tuple_cost, |
|
|
|
|
"cpu_tuple_cost", PGC_USERSET, PGC_S_DEFAULT, &cpu_tuple_cost, |
|
|
|
|
DEFAULT_CPU_TUPLE_COST, 0, DBL_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
"cpu_index_tuple_cost", PGC_USERSET, &cpu_index_tuple_cost, |
|
|
|
|
"cpu_index_tuple_cost", PGC_USERSET, PGC_S_DEFAULT, &cpu_index_tuple_cost, |
|
|
|
|
DEFAULT_CPU_INDEX_TUPLE_COST, 0, DBL_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
"cpu_operator_cost", PGC_USERSET, &cpu_operator_cost, |
|
|
|
|
"cpu_operator_cost", PGC_USERSET, PGC_S_DEFAULT, &cpu_operator_cost, |
|
|
|
|
DEFAULT_CPU_OPERATOR_COST, 0, DBL_MAX, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"geqo_selection_bias", PGC_USERSET, &Geqo_selection_bias, |
|
|
|
|
"geqo_selection_bias", PGC_USERSET, PGC_S_DEFAULT, &Geqo_selection_bias, |
|
|
|
|
DEFAULT_GEQO_SELECTION_BIAS, MIN_GEQO_SELECTION_BIAS, |
|
|
|
|
MAX_GEQO_SELECTION_BIAS, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
NULL, 0, NULL, 0.0, 0.0, 0.0, NULL, NULL |
|
|
|
|
NULL, 0, 0, NULL, 0.0, 0.0, 0.0, NULL, NULL |
|
|
|
|
} |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
@ -549,54 +554,54 @@ static struct config_string |
|
|
|
|
ConfigureNamesString[] = |
|
|
|
|
{ |
|
|
|
|
{ |
|
|
|
|
"default_transaction_isolation", PGC_USERSET, &default_iso_level_string, |
|
|
|
|
"default_transaction_isolation", PGC_USERSET, PGC_S_DEFAULT, &default_iso_level_string, |
|
|
|
|
"read committed", check_defaultxactisolevel, assign_defaultxactisolevel |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"dynamic_library_path", PGC_SUSET, &Dynamic_library_path, |
|
|
|
|
"dynamic_library_path", PGC_SUSET, PGC_S_DEFAULT, &Dynamic_library_path, |
|
|
|
|
"$libdir", NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"krb_server_keyfile", PGC_POSTMASTER, &pg_krb_server_keyfile, |
|
|
|
|
"krb_server_keyfile", PGC_POSTMASTER, PGC_S_DEFAULT, &pg_krb_server_keyfile, |
|
|
|
|
PG_KRB_SRVTAB, NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
#ifdef ENABLE_SYSLOG |
|
|
|
|
{ |
|
|
|
|
"syslog_facility", PGC_POSTMASTER, &Syslog_facility, |
|
|
|
|
"syslog_facility", PGC_POSTMASTER, PGC_S_DEFAULT, &Syslog_facility, |
|
|
|
|
"LOCAL0", check_facility, NULL |
|
|
|
|
}, |
|
|
|
|
{ |
|
|
|
|
"syslog_ident", PGC_POSTMASTER, &Syslog_ident, |
|
|
|
|
"syslog_ident", PGC_POSTMASTER, PGC_S_DEFAULT, &Syslog_ident, |
|
|
|
|
"postgres", NULL, NULL |
|
|
|
|
}, |
|
|
|
|
#endif |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"unix_socket_group", PGC_POSTMASTER, &Unix_socket_group, |
|
|
|
|
"unix_socket_group", PGC_POSTMASTER, PGC_S_DEFAULT, &Unix_socket_group, |
|
|
|
|
"", NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"unix_socket_directory", PGC_POSTMASTER, &UnixSocketDir, |
|
|
|
|
"unix_socket_directory", PGC_POSTMASTER, PGC_S_DEFAULT, &UnixSocketDir, |
|
|
|
|
"", NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"virtual_host", PGC_POSTMASTER, &VirtualHost, |
|
|
|
|
"virtual_host", PGC_POSTMASTER, PGC_S_DEFAULT, &VirtualHost, |
|
|
|
|
"", NULL, NULL |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
"wal_sync_method", PGC_SIGHUP, &XLOG_sync_method, |
|
|
|
|
"wal_sync_method", PGC_SIGHUP, PGC_S_DEFAULT, &XLOG_sync_method, |
|
|
|
|
XLOG_sync_method_default, check_xlog_sync_method, |
|
|
|
|
assign_xlog_sync_method |
|
|
|
|
}, |
|
|
|
|
|
|
|
|
|
{ |
|
|
|
|
NULL, 0, NULL, NULL, NULL, NULL |
|
|
|
|
NULL, 0, 0, NULL, NULL, NULL, NULL |
|
|
|
|
} |
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
@ -870,11 +875,12 @@ parse_real(const char *value, double *result) |
|
|
|
|
*/ |
|
|
|
|
bool |
|
|
|
|
set_config_option(const char *name, const char *value, |
|
|
|
|
GucContext context, bool DoIt, bool makeDefault) |
|
|
|
|
GucContext context, bool DoIt, GucSource source) |
|
|
|
|
{ |
|
|
|
|
struct config_generic *record; |
|
|
|
|
enum config_type type; |
|
|
|
|
int elevel; |
|
|
|
|
bool makeDefault; |
|
|
|
|
|
|
|
|
|
elevel = (context == PGC_SIGHUP) ? DEBUG : ERROR; |
|
|
|
|
|
|
|
|
|
@ -885,6 +891,15 @@ set_config_option(const char *name, const char *value, |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if (record->source > source) |
|
|
|
|
{ |
|
|
|
|
if (DebugLvl > 1) |
|
|
|
|
elog(DEBUG, "setting %s refused because previous source is higher", |
|
|
|
|
name); |
|
|
|
|
return false; |
|
|
|
|
} |
|
|
|
|
makeDefault = source < PGC_S_SESSION; |
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Check if the option can be set at this time. See guc.h for the |
|
|
|
|
* precise rules. Note that we don't want to throw errors if we're in |
|
|
|
|
@ -961,6 +976,7 @@ set_config_option(const char *name, const char *value, |
|
|
|
|
*conf->variable = boolval; |
|
|
|
|
if (makeDefault) |
|
|
|
|
conf->default_val = boolval; |
|
|
|
|
conf->source = source; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
else if (DoIt) |
|
|
|
|
@ -1005,6 +1021,7 @@ set_config_option(const char *name, const char *value, |
|
|
|
|
*conf->variable = intval; |
|
|
|
|
if (makeDefault) |
|
|
|
|
conf->default_val = intval; |
|
|
|
|
conf->source = source; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
else if (DoIt) |
|
|
|
|
@ -1049,6 +1066,7 @@ set_config_option(const char *name, const char *value, |
|
|
|
|
*conf->variable = dval; |
|
|
|
|
if (makeDefault) |
|
|
|
|
conf->default_val = dval; |
|
|
|
|
conf->source = source; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
else if (DoIt) |
|
|
|
|
@ -1099,6 +1117,7 @@ set_config_option(const char *name, const char *value, |
|
|
|
|
free(conf->default_val); |
|
|
|
|
conf->default_val = str; |
|
|
|
|
} |
|
|
|
|
conf->source = source; |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
else if (DoIt) |
|
|
|
|
@ -1143,9 +1162,9 @@ set_config_option(const char *name, const char *value, |
|
|
|
|
*/ |
|
|
|
|
void |
|
|
|
|
SetConfigOption(const char *name, const char *value, |
|
|
|
|
GucContext context, bool makeDefault) |
|
|
|
|
GucContext context, GucSource source) |
|
|
|
|
{ |
|
|
|
|
(void) set_config_option(name, value, context, true, makeDefault); |
|
|
|
|
(void) set_config_option(name, value, context, true, source); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Peter Eisentraut
24 years ago