diff options
Diffstat (limited to 'src/backend/utils/misc/guc.c')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 1023 |
1 files changed, 536 insertions, 487 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index a1c2f24b77f..7df703e60a4 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -5,7 +5,7 @@ * 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 1.92 2002/09/02 05:42:54 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/misc/guc.c,v 1.93 2002/09/04 20:31:33 momjian Exp $ * * Copyright 2000 by PostgreSQL Global Development Group * Written by Peter Eisentraut <[email protected]>. @@ -68,11 +68,11 @@ extern char *Syslog_facility; extern char *Syslog_ident; static const char *assign_facility(const char *facility, - bool doit, bool interactive); + bool doit, bool interactive); #endif static const char *assign_msglvl(int *var, const char *newval, - bool doit, bool interactive); + bool doit, bool interactive); /* * Debugging options @@ -90,8 +90,8 @@ bool Debug_pretty_print = false; bool Show_parser_stats = false; bool Show_planner_stats = false; bool Show_executor_stats = false; -bool Show_statement_stats = false; /* this is sort of all three above - * together */ +bool Show_statement_stats = false; /* this is sort of all + * three above together */ bool Show_btree_build_stats = false; bool Explain_pretty_print = true; @@ -103,16 +103,16 @@ bool Australian_timezones = false; bool Password_encryption = true; int log_min_error_statement; -char *log_min_error_statement_str = NULL; +char *log_min_error_statement_str = NULL; const char log_min_error_statement_str_default[] = "error"; -int server_min_messages; -char *server_min_messages_str = NULL; -const char server_min_messages_str_default[] = "notice"; +int server_min_messages; +char *server_min_messages_str = NULL; +const char server_min_messages_str_default[] = "notice"; -int client_min_messages; -char *client_min_messages_str = NULL; -const char client_min_messages_str_default[] = "notice"; +int client_min_messages; +char *client_min_messages_str = NULL; +const char client_min_messages_str_default[] = "notice"; #ifndef PG_KRB_SRVTAB @@ -134,7 +134,7 @@ static char *timezone_string; static char *XactIsoLevel_string; static const char *assign_defaultxactisolevel(const char *newval, - bool doit, bool interactive); + bool doit, bool interactive); /* @@ -161,20 +161,20 @@ struct config_generic enum config_type vartype; /* type of variable (set only at startup) */ int status; /* status bits, see below */ GucSource reset_source; /* source of the reset_value */ - GucSource session_source; /* source of the session_value */ - GucSource tentative_source; /* source of the tentative_value */ + GucSource session_source; /* source of the session_value */ + GucSource tentative_source; /* source of the tentative_value */ GucSource source; /* source of the current actual value */ }; /* bit values in flags field */ -#define GUC_LIST_INPUT 0x0001 /* input can be list format */ -#define GUC_LIST_QUOTE 0x0002 /* double-quote list elements */ -#define GUC_NO_SHOW_ALL 0x0004 /* exclude from SHOW ALL */ -#define GUC_NO_RESET_ALL 0x0008 /* exclude from RESET ALL */ +#define GUC_LIST_INPUT 0x0001 /* input can be list format */ +#define GUC_LIST_QUOTE 0x0002 /* double-quote list elements */ +#define GUC_NO_SHOW_ALL 0x0004 /* exclude from SHOW ALL */ +#define GUC_NO_RESET_ALL 0x0008 /* exclude from RESET ALL */ /* bit values in status field */ -#define GUC_HAVE_TENTATIVE 0x0001 /* tentative value is defined */ -#define GUC_HAVE_LOCAL 0x0002 /* a SET LOCAL has been executed */ +#define GUC_HAVE_TENTATIVE 0x0001 /* tentative value is defined */ +#define GUC_HAVE_LOCAL 0x0002 /* a SET LOCAL has been executed */ /* GUC records for specific variable types */ @@ -309,213 +309,213 @@ static struct config_bool ConfigureNamesBool[] = { { - { "enable_seqscan", PGC_USERSET }, &enable_seqscan, + {"enable_seqscan", PGC_USERSET}, &enable_seqscan, true, NULL, NULL }, { - { "enable_indexscan", PGC_USERSET }, &enable_indexscan, + {"enable_indexscan", PGC_USERSET}, &enable_indexscan, true, NULL, NULL }, { - { "enable_tidscan", PGC_USERSET }, &enable_tidscan, + {"enable_tidscan", PGC_USERSET}, &enable_tidscan, true, NULL, NULL }, { - { "enable_sort", PGC_USERSET }, &enable_sort, + {"enable_sort", PGC_USERSET}, &enable_sort, true, NULL, NULL }, { - { "enable_nestloop", PGC_USERSET }, &enable_nestloop, + {"enable_nestloop", PGC_USERSET}, &enable_nestloop, true, NULL, NULL }, { - { "enable_mergejoin", PGC_USERSET }, &enable_mergejoin, + {"enable_mergejoin", PGC_USERSET}, &enable_mergejoin, true, NULL, NULL }, { - { "enable_hashjoin", PGC_USERSET }, &enable_hashjoin, + {"enable_hashjoin", PGC_USERSET}, &enable_hashjoin, true, NULL, NULL }, { - { "geqo", PGC_USERSET }, &enable_geqo, + {"geqo", PGC_USERSET}, &enable_geqo, true, NULL, NULL }, { - { "tcpip_socket", PGC_POSTMASTER }, &NetServer, + {"tcpip_socket", PGC_POSTMASTER}, &NetServer, false, NULL, NULL }, { - { "ssl", PGC_POSTMASTER }, &EnableSSL, + {"ssl", PGC_POSTMASTER}, &EnableSSL, false, NULL, NULL }, { - { "fsync", PGC_SIGHUP }, &enableFsync, + {"fsync", PGC_SIGHUP}, &enableFsync, true, NULL, NULL }, { - { "silent_mode", PGC_POSTMASTER }, &SilentMode, + {"silent_mode", PGC_POSTMASTER}, &SilentMode, false, NULL, NULL }, { - { "log_connections", PGC_BACKEND }, &Log_connections, + {"log_connections", PGC_BACKEND}, &Log_connections, false, NULL, NULL }, { - { "log_timestamp", PGC_SIGHUP }, &Log_timestamp, + {"log_timestamp", PGC_SIGHUP}, &Log_timestamp, false, NULL, NULL }, { - { "log_pid", PGC_SIGHUP }, &Log_pid, + {"log_pid", PGC_SIGHUP}, &Log_pid, false, NULL, NULL }, #ifdef USE_ASSERT_CHECKING { - { "debug_assertions", PGC_USERSET }, &assert_enabled, + {"debug_assertions", PGC_USERSET}, &assert_enabled, true, NULL, NULL }, #endif { - { "log_statement", PGC_USERSET }, &Log_statement, + {"log_statement", PGC_USERSET}, &Log_statement, false, NULL, NULL }, { - { "log_duration", PGC_USERSET }, &Log_duration, + {"log_duration", PGC_USERSET}, &Log_duration, false, NULL, NULL }, { - { "debug_print_parse", PGC_USERSET }, &Debug_print_parse, + {"debug_print_parse", PGC_USERSET}, &Debug_print_parse, false, NULL, NULL }, { - { "debug_print_rewritten", PGC_USERSET }, &Debug_print_rewritten, + {"debug_print_rewritten", PGC_USERSET}, &Debug_print_rewritten, false, NULL, NULL }, { - { "debug_print_plan", PGC_USERSET }, &Debug_print_plan, + {"debug_print_plan", PGC_USERSET}, &Debug_print_plan, false, NULL, NULL }, { - { "debug_pretty_print", PGC_USERSET }, &Debug_pretty_print, + {"debug_pretty_print", PGC_USERSET}, &Debug_pretty_print, false, NULL, NULL }, { - { "show_parser_stats", PGC_USERSET }, &Show_parser_stats, + {"show_parser_stats", PGC_USERSET}, &Show_parser_stats, false, NULL, NULL }, { - { "show_planner_stats", PGC_USERSET }, &Show_planner_stats, + {"show_planner_stats", PGC_USERSET}, &Show_planner_stats, false, NULL, NULL }, { - { "show_executor_stats", PGC_USERSET }, &Show_executor_stats, + {"show_executor_stats", PGC_USERSET}, &Show_executor_stats, false, NULL, NULL }, { - { "show_statement_stats", PGC_USERSET }, &Show_statement_stats, + {"show_statement_stats", PGC_USERSET}, &Show_statement_stats, false, NULL, NULL }, #ifdef BTREE_BUILD_STATS { - { "show_btree_build_stats", PGC_SUSET }, &Show_btree_build_stats, + {"show_btree_build_stats", PGC_SUSET}, &Show_btree_build_stats, false, NULL, NULL }, #endif { - { "explain_pretty_print", PGC_USERSET }, &Explain_pretty_print, + {"explain_pretty_print", PGC_USERSET}, &Explain_pretty_print, true, NULL, NULL }, { - { "stats_start_collector", PGC_POSTMASTER }, &pgstat_collect_startcollector, + {"stats_start_collector", PGC_POSTMASTER}, &pgstat_collect_startcollector, true, NULL, NULL }, { - { "stats_reset_on_server_start", PGC_POSTMASTER }, &pgstat_collect_resetonpmstart, + {"stats_reset_on_server_start", PGC_POSTMASTER}, &pgstat_collect_resetonpmstart, true, NULL, NULL }, { - { "stats_command_string", PGC_SUSET }, &pgstat_collect_querystring, + {"stats_command_string", PGC_SUSET}, &pgstat_collect_querystring, false, NULL, NULL }, { - { "stats_row_level", PGC_SUSET }, &pgstat_collect_tuplelevel, + {"stats_row_level", PGC_SUSET}, &pgstat_collect_tuplelevel, false, NULL, NULL }, { - { "stats_block_level", PGC_SUSET }, &pgstat_collect_blocklevel, + {"stats_block_level", PGC_SUSET}, &pgstat_collect_blocklevel, false, NULL, NULL }, { - { "trace_notify", PGC_USERSET }, &Trace_notify, + {"trace_notify", PGC_USERSET}, &Trace_notify, false, NULL, NULL }, #ifdef LOCK_DEBUG { - { "trace_locks", PGC_SUSET }, &Trace_locks, + {"trace_locks", PGC_SUSET}, &Trace_locks, false, NULL, NULL }, { - { "trace_userlocks", PGC_SUSET }, &Trace_userlocks, + {"trace_userlocks", PGC_SUSET}, &Trace_userlocks, false, NULL, NULL }, { - { "trace_lwlocks", PGC_SUSET }, &Trace_lwlocks, + {"trace_lwlocks", PGC_SUSET}, &Trace_lwlocks, false, NULL, NULL }, { - { "debug_deadlocks", PGC_SUSET }, &Debug_deadlocks, + {"debug_deadlocks", PGC_SUSET}, &Debug_deadlocks, false, NULL, NULL }, #endif { - { "hostname_lookup", PGC_SIGHUP }, &HostnameLookup, + {"hostname_lookup", PGC_SIGHUP}, &HostnameLookup, false, NULL, NULL }, { - { "show_source_port", PGC_SIGHUP }, &ShowPortNumber, + {"show_source_port", PGC_SIGHUP}, &ShowPortNumber, false, NULL, NULL }, { - { "sql_inheritance", PGC_USERSET }, &SQL_inheritance, + {"sql_inheritance", PGC_USERSET}, &SQL_inheritance, true, NULL, NULL }, { - { "australian_timezones", PGC_USERSET }, &Australian_timezones, + {"australian_timezones", PGC_USERSET}, &Australian_timezones, false, ClearDateCache, NULL }, { - { "fixbtree", PGC_POSTMASTER }, &FixBTree, + {"fixbtree", PGC_POSTMASTER}, &FixBTree, true, NULL, NULL }, { - { "password_encryption", PGC_USERSET }, &Password_encryption, + {"password_encryption", PGC_USERSET}, &Password_encryption, true, NULL, NULL }, { - { "transform_null_equals", PGC_USERSET }, &Transform_null_equals, + {"transform_null_equals", PGC_USERSET}, &Transform_null_equals, false, NULL, NULL }, { - { "db_user_namespace", PGC_SIGHUP }, &Db_user_namespace, + {"db_user_namespace", PGC_SIGHUP}, &Db_user_namespace, false, NULL, NULL }, { - { "autocommit", PGC_USERSET }, &autocommit, + {"autocommit", PGC_USERSET}, &autocommit, true, NULL, NULL }, { - { NULL, 0 }, NULL, false, NULL, NULL + {NULL, 0}, NULL, false, NULL, NULL } }; @@ -524,38 +524,38 @@ static struct config_int ConfigureNamesInt[] = { { - { "default_statistics_target", PGC_USERSET }, &default_statistics_target, + {"default_statistics_target", PGC_USERSET}, &default_statistics_target, 10, 1, 1000, NULL, NULL }, { - { "geqo_threshold", PGC_USERSET }, &geqo_rels, + {"geqo_threshold", PGC_USERSET}, &geqo_rels, DEFAULT_GEQO_RELS, 2, INT_MAX, NULL, NULL }, { - { "geqo_pool_size", PGC_USERSET }, &Geqo_pool_size, + {"geqo_pool_size", PGC_USERSET}, &Geqo_pool_size, DEFAULT_GEQO_POOL_SIZE, 0, MAX_GEQO_POOL_SIZE, NULL, NULL }, { - { "geqo_effort", PGC_USERSET }, &Geqo_effort, + {"geqo_effort", PGC_USERSET}, &Geqo_effort, 1, 1, INT_MAX, NULL, NULL }, { - { "geqo_generations", PGC_USERSET }, &Geqo_generations, + {"geqo_generations", PGC_USERSET}, &Geqo_generations, 0, 0, INT_MAX, NULL, NULL }, { - { "geqo_random_seed", PGC_USERSET }, &Geqo_random_seed, + {"geqo_random_seed", PGC_USERSET}, &Geqo_random_seed, -1, INT_MIN, INT_MAX, NULL, NULL }, { - { "deadlock_timeout", PGC_POSTMASTER }, &DeadlockTimeout, + {"deadlock_timeout", PGC_POSTMASTER}, &DeadlockTimeout, 1000, 0, INT_MAX, NULL, NULL }, #ifdef HAVE_SYSLOG { - { "syslog", PGC_SIGHUP }, &Use_syslog, + {"syslog", PGC_SIGHUP}, &Use_syslog, 0, 0, 2, NULL, NULL }, #endif @@ -568,121 +568,121 @@ static struct config_int * backends number. */ { - { "max_connections", PGC_POSTMASTER }, &MaxBackends, + {"max_connections", PGC_POSTMASTER}, &MaxBackends, DEF_MAXBACKENDS, 1, INT_MAX, NULL, NULL }, { - { "superuser_reserved_connections", PGC_POSTMASTER }, &ReservedBackends, + {"superuser_reserved_connections", PGC_POSTMASTER}, &ReservedBackends, 2, 0, INT_MAX, NULL, NULL }, { - { "shared_buffers", PGC_POSTMASTER }, &NBuffers, + {"shared_buffers", PGC_POSTMASTER}, &NBuffers, DEF_NBUFFERS, 16, INT_MAX, NULL, NULL }, { - { "port", PGC_POSTMASTER }, &PostPortNumber, + {"port", PGC_POSTMASTER}, &PostPortNumber, DEF_PGPORT, 1, 65535, NULL, NULL }, { - { "unix_socket_permissions", PGC_POSTMASTER }, &Unix_socket_permissions, + {"unix_socket_permissions", PGC_POSTMASTER}, &Unix_socket_permissions, 0777, 0000, 0777, NULL, NULL }, { - { "sort_mem", PGC_USERSET }, &SortMem, + {"sort_mem", PGC_USERSET}, &SortMem, 1024, 8 * BLCKSZ / 1024, INT_MAX, NULL, NULL }, { - { "vacuum_mem", PGC_USERSET }, &VacuumMem, + {"vacuum_mem", PGC_USERSET}, &VacuumMem, 8192, 1024, INT_MAX, NULL, NULL }, { - { "max_files_per_process", PGC_BACKEND }, &max_files_per_process, + {"max_files_per_process", PGC_BACKEND}, &max_files_per_process, 1000, 25, INT_MAX, NULL, NULL }, #ifdef LOCK_DEBUG { - { "trace_lock_oidmin", PGC_SUSET }, &Trace_lock_oidmin, + {"trace_lock_oidmin", PGC_SUSET}, &Trace_lock_oidmin, BootstrapObjectIdData, 1, INT_MAX, NULL, NULL }, { - { "trace_lock_table", PGC_SUSET }, &Trace_lock_table, + {"trace_lock_table", PGC_SUSET}, &Trace_lock_table, 0, 0, INT_MAX, NULL, NULL }, #endif { - { "max_expr_depth", PGC_USERSET }, &max_expr_depth, + {"max_expr_depth", PGC_USERSET}, &max_expr_depth, DEFAULT_MAX_EXPR_DEPTH, 10, INT_MAX, NULL, NULL }, { - { "statement_timeout", PGC_USERSET }, &StatementTimeout, + {"statement_timeout", PGC_USERSET}, &StatementTimeout, 0, 0, INT_MAX, NULL, NULL }, { - { "max_fsm_relations", PGC_POSTMASTER }, &MaxFSMRelations, + {"max_fsm_relations", PGC_POSTMASTER}, &MaxFSMRelations, 100, 10, INT_MAX, NULL, NULL }, { - { "max_fsm_pages", PGC_POSTMASTER }, &MaxFSMPages, + {"max_fsm_pages", PGC_POSTMASTER}, &MaxFSMPages, 10000, 1000, INT_MAX, NULL, NULL }, { - { "max_locks_per_transaction", PGC_POSTMASTER }, &max_locks_per_xact, + {"max_locks_per_transaction", PGC_POSTMASTER}, &max_locks_per_xact, 64, 10, INT_MAX, NULL, NULL }, { - { "authentication_timeout", PGC_SIGHUP }, &AuthenticationTimeout, + {"authentication_timeout", PGC_SIGHUP}, &AuthenticationTimeout, 60, 1, 600, NULL, NULL }, { - { "pre_auth_delay", PGC_SIGHUP }, &PreAuthDelay, + {"pre_auth_delay", PGC_SIGHUP}, &PreAuthDelay, 0, 0, 60, NULL, NULL }, { - { "checkpoint_segments", PGC_SIGHUP }, &CheckPointSegments, + {"checkpoint_segments", PGC_SIGHUP}, &CheckPointSegments, 3, 1, INT_MAX, NULL, NULL }, { - { "checkpoint_timeout", PGC_SIGHUP }, &CheckPointTimeout, + {"checkpoint_timeout", PGC_SIGHUP}, &CheckPointTimeout, 300, 30, 3600, NULL, NULL }, { - { "wal_buffers", PGC_POSTMASTER }, &XLOGbuffers, + {"wal_buffers", PGC_POSTMASTER}, &XLOGbuffers, 8, 4, INT_MAX, NULL, NULL }, { - { "wal_debug", PGC_SUSET }, &XLOG_DEBUG, + {"wal_debug", PGC_SUSET}, &XLOG_DEBUG, 0, 0, 16, NULL, NULL }, { - { "commit_delay", PGC_USERSET }, &CommitDelay, + {"commit_delay", PGC_USERSET}, &CommitDelay, 0, 0, 100000, NULL, NULL }, { - { "commit_siblings", PGC_USERSET }, &CommitSiblings, + {"commit_siblings", PGC_USERSET}, &CommitSiblings, 5, 1, 1000, NULL, NULL }, { - { NULL, 0 }, NULL, 0, 0, 0, NULL, NULL + {NULL, 0}, NULL, 0, 0, 0, NULL, NULL } }; @@ -691,40 +691,40 @@ static struct config_real ConfigureNamesReal[] = { { - { "effective_cache_size", PGC_USERSET }, &effective_cache_size, + {"effective_cache_size", PGC_USERSET}, &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}, &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}, &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}, &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}, &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}, &Geqo_selection_bias, DEFAULT_GEQO_SELECTION_BIAS, MIN_GEQO_SELECTION_BIAS, MAX_GEQO_SELECTION_BIAS, NULL, NULL }, { - { "seed", PGC_USERSET, GUC_NO_SHOW_ALL | GUC_NO_RESET_ALL }, + {"seed", PGC_USERSET, GUC_NO_SHOW_ALL | GUC_NO_RESET_ALL}, &phony_random_seed, 0.5, 0.0, 1.0, assign_random_seed, show_random_seed }, { - { NULL, 0 }, NULL, 0.0, 0.0, 0.0, NULL, NULL + {NULL, 0}, NULL, 0.0, 0.0, 0.0, NULL, NULL } }; @@ -733,126 +733,126 @@ static struct config_string ConfigureNamesString[] = { { - { "client_encoding", PGC_USERSET }, &client_encoding_string, + {"client_encoding", PGC_USERSET}, &client_encoding_string, "SQL_ASCII", assign_client_encoding, NULL }, { - { "client_min_messages", PGC_USERSET }, &client_min_messages_str, + {"client_min_messages", PGC_USERSET}, &client_min_messages_str, client_min_messages_str_default, assign_client_min_messages, NULL }, { - { "log_min_error_statement", PGC_USERSET }, &log_min_error_statement_str, + {"log_min_error_statement", PGC_USERSET}, &log_min_error_statement_str, log_min_error_statement_str_default, assign_min_error_statement, NULL }, { - { "DateStyle", PGC_USERSET, GUC_LIST_INPUT }, &datestyle_string, + {"DateStyle", PGC_USERSET, GUC_LIST_INPUT}, &datestyle_string, "ISO, US", assign_datestyle, show_datestyle }, { - { "default_transaction_isolation", PGC_USERSET }, &default_iso_level_string, + {"default_transaction_isolation", PGC_USERSET}, &default_iso_level_string, "read committed", assign_defaultxactisolevel, NULL }, { - { "dynamic_library_path", PGC_SUSET }, &Dynamic_library_path, + {"dynamic_library_path", PGC_SUSET}, &Dynamic_library_path, "$libdir", NULL, NULL }, { - { "krb_server_keyfile", PGC_POSTMASTER }, &pg_krb_server_keyfile, + {"krb_server_keyfile", PGC_POSTMASTER}, &pg_krb_server_keyfile, PG_KRB_SRVTAB, NULL, NULL }, { - { "lc_messages", PGC_SUSET }, &locale_messages, + {"lc_messages", PGC_SUSET}, &locale_messages, "", locale_messages_assign, NULL }, { - { "lc_monetary", PGC_USERSET }, &locale_monetary, + {"lc_monetary", PGC_USERSET}, &locale_monetary, "", locale_monetary_assign, NULL }, { - { "lc_numeric", PGC_USERSET }, &locale_numeric, + {"lc_numeric", PGC_USERSET}, &locale_numeric, "", locale_numeric_assign, NULL }, { - { "lc_time", PGC_USERSET }, &locale_time, + {"lc_time", PGC_USERSET}, &locale_time, "", locale_time_assign, NULL }, { - { "search_path", PGC_USERSET, GUC_LIST_INPUT | GUC_LIST_QUOTE }, + {"search_path", PGC_USERSET, GUC_LIST_INPUT | GUC_LIST_QUOTE}, &namespace_search_path, "$user,public", assign_search_path, NULL }, { - { "server_encoding", PGC_USERSET }, &server_encoding_string, + {"server_encoding", PGC_USERSET}, &server_encoding_string, "SQL_ASCII", assign_server_encoding, show_server_encoding }, { - { "server_min_messages", PGC_USERSET }, &server_min_messages_str, + {"server_min_messages", PGC_USERSET}, &server_min_messages_str, server_min_messages_str_default, assign_server_min_messages, NULL }, { - { "session_authorization", PGC_USERSET, GUC_NO_SHOW_ALL | GUC_NO_RESET_ALL }, + {"session_authorization", PGC_USERSET, GUC_NO_SHOW_ALL | GUC_NO_RESET_ALL}, &session_authorization_string, NULL, assign_session_authorization, show_session_authorization }, #ifdef HAVE_SYSLOG { - { "syslog_facility", PGC_POSTMASTER }, &Syslog_facility, + {"syslog_facility", PGC_POSTMASTER}, &Syslog_facility, "LOCAL0", assign_facility, NULL }, { - { "syslog_ident", PGC_POSTMASTER }, &Syslog_ident, + {"syslog_ident", PGC_POSTMASTER}, &Syslog_ident, "postgres", NULL, NULL }, #endif { - { "TimeZone", PGC_USERSET }, &timezone_string, + {"TimeZone", PGC_USERSET}, &timezone_string, "UNKNOWN", assign_timezone, show_timezone }, { - { "TRANSACTION ISOLATION LEVEL", PGC_USERSET, GUC_NO_RESET_ALL }, + {"TRANSACTION ISOLATION LEVEL", PGC_USERSET, GUC_NO_RESET_ALL}, &XactIsoLevel_string, NULL, assign_XactIsoLevel, show_XactIsoLevel }, { - { "unix_socket_group", PGC_POSTMASTER }, &Unix_socket_group, + {"unix_socket_group", PGC_POSTMASTER}, &Unix_socket_group, "", NULL, NULL }, { - { "unix_socket_directory", PGC_POSTMASTER }, &UnixSocketDir, + {"unix_socket_directory", PGC_POSTMASTER}, &UnixSocketDir, "", NULL, NULL }, { - { "virtual_host", PGC_POSTMASTER }, &VirtualHost, + {"virtual_host", PGC_POSTMASTER}, &VirtualHost, "", NULL, NULL }, { - { "wal_sync_method", PGC_SIGHUP }, &XLOG_sync_method, + {"wal_sync_method", PGC_SIGHUP}, &XLOG_sync_method, XLOG_sync_method_default, assign_xlog_sync_method, NULL }, { - { NULL, 0 }, NULL, NULL, NULL, NULL + {NULL, 0}, NULL, NULL, NULL, NULL } }; @@ -863,19 +863,19 @@ static struct config_string * Actual lookup of variables is done through this single, sorted array. */ static struct config_generic **guc_variables; -static int num_guc_variables; +static int num_guc_variables; static bool guc_dirty; /* TRUE if need to do commit/abort work */ -static char *guc_string_workspace; /* for avoiding memory leaks */ +static char *guc_string_workspace; /* for avoiding memory leaks */ -static int guc_var_compare(const void *a, const void *b); -static char *_ShowOption(struct config_generic *record); +static int guc_var_compare(const void *a, const void *b); +static char *_ShowOption(struct config_generic * record); /* - * Build the sorted array. This is split out so that it could be + * Build the sorted array. This is split out so that it could be * re-executed after startup (eg, we could allow loadable modules to * add vars, and then we'd need to re-sort). */ @@ -927,16 +927,16 @@ build_guc_variables(void) num_vars = 0; for (i = 0; ConfigureNamesBool[i].gen.name; i++) - guc_vars[num_vars++] = & ConfigureNamesBool[i].gen; + guc_vars[num_vars++] = &ConfigureNamesBool[i].gen; for (i = 0; ConfigureNamesInt[i].gen.name; i++) - guc_vars[num_vars++] = & ConfigureNamesInt[i].gen; + guc_vars[num_vars++] = &ConfigureNamesInt[i].gen; for (i = 0; ConfigureNamesReal[i].gen.name; i++) - guc_vars[num_vars++] = & ConfigureNamesReal[i].gen; + guc_vars[num_vars++] = &ConfigureNamesReal[i].gen; for (i = 0; ConfigureNamesString[i].gen.name; i++) - guc_vars[num_vars++] = & ConfigureNamesString[i].gen; + guc_vars[num_vars++] = &ConfigureNamesString[i].gen; qsort((void *) guc_vars, num_vars, sizeof(struct config_generic *), guc_var_compare); @@ -964,11 +964,11 @@ find_option(const char *name) * by equating const char ** with struct config_generic *, we are * assuming the name field is first in config_generic. */ - res = (struct config_generic**) bsearch((void *) &key, - (void *) guc_variables, - num_guc_variables, - sizeof(struct config_generic *), - guc_var_compare); + res = (struct config_generic **) bsearch((void *) &key, + (void *) guc_variables, + num_guc_variables, + sizeof(struct config_generic *), + guc_var_compare); if (res) return *res; return NULL; @@ -1048,88 +1048,92 @@ InitializeGUCOptions(void) switch (gconf->vartype) { case PGC_BOOL: - { - struct config_bool *conf = (struct config_bool *) gconf; + { + struct config_bool *conf = (struct config_bool *) gconf; - if (conf->assign_hook) - if (!(*conf->assign_hook) (conf->reset_val, true, false)) - fprintf(stderr, "Failed to initialize %s to %d\n", - conf->gen.name, (int) conf->reset_val); - *conf->variable = conf->reset_val; - conf->session_val = conf->reset_val; - break; - } + if (conf->assign_hook) + if (!(*conf->assign_hook) (conf->reset_val, true, false)) + fprintf(stderr, "Failed to initialize %s to %d\n", + conf->gen.name, (int) conf->reset_val); + *conf->variable = conf->reset_val; + conf->session_val = conf->reset_val; + break; + } case PGC_INT: - { - struct config_int *conf = (struct config_int *) gconf; + { + struct config_int *conf = (struct config_int *) gconf; - Assert(conf->reset_val >= conf->min); - Assert(conf->reset_val <= conf->max); - if (conf->assign_hook) - if (!(*conf->assign_hook) (conf->reset_val, true, false)) - fprintf(stderr, "Failed to initialize %s to %d\n", - conf->gen.name, conf->reset_val); - *conf->variable = conf->reset_val; - conf->session_val = conf->reset_val; - break; - } + Assert(conf->reset_val >= conf->min); + Assert(conf->reset_val <= conf->max); + if (conf->assign_hook) + if (!(*conf->assign_hook) (conf->reset_val, true, false)) + fprintf(stderr, "Failed to initialize %s to %d\n", + conf->gen.name, conf->reset_val); + *conf->variable = conf->reset_val; + conf->session_val = conf->reset_val; + break; + } case PGC_REAL: - { - struct config_real *conf = (struct config_real *) gconf; - - Assert(conf->reset_val >= conf->min); - Assert(conf->reset_val <= conf->max); - if (conf->assign_hook) - if (!(*conf->assign_hook) (conf->reset_val, true, false)) - fprintf(stderr, "Failed to initialize %s to %g\n", - conf->gen.name, conf->reset_val); - *conf->variable = conf->reset_val; - conf->session_val = conf->reset_val; - break; - } - case PGC_STRING: - { - struct config_string *conf = (struct config_string *) gconf; - char *str; - - *conf->variable = NULL; - conf->reset_val = NULL; - conf->session_val = NULL; - conf->tentative_val = NULL; - - if (conf->boot_val == NULL) { - /* Cannot set value yet */ + struct config_real *conf = (struct config_real *) gconf; + + Assert(conf->reset_val >= conf->min); + Assert(conf->reset_val <= conf->max); + if (conf->assign_hook) + if (!(*conf->assign_hook) (conf->reset_val, true, false)) + fprintf(stderr, "Failed to initialize %s to %g\n", + conf->gen.name, conf->reset_val); + *conf->variable = conf->reset_val; + conf->session_val = conf->reset_val; break; } - - str = strdup(conf->boot_val); - if (str == NULL) - elog(PANIC, "out of memory"); - conf->reset_val = str; - - if (conf->assign_hook) + case PGC_STRING: { - const char *newstr; + struct config_string *conf = (struct config_string *) gconf; + char *str; + + *conf->variable = NULL; + conf->reset_val = NULL; + conf->session_val = NULL; + conf->tentative_val = NULL; - newstr = (*conf->assign_hook) (str, true, false); - if (newstr == NULL) + if (conf->boot_val == NULL) { - fprintf(stderr, "Failed to initialize %s to '%s'\n", - conf->gen.name, str); + /* Cannot set value yet */ + break; } - else if (newstr != str) + + str = strdup(conf->boot_val); + if (str == NULL) + elog(PANIC, "out of memory"); + conf->reset_val = str; + + if (conf->assign_hook) { - free(str); - /* See notes in set_config_option about casting */ - str = (char *) newstr; - conf->reset_val = str; + const char *newstr; + + newstr = (*conf->assign_hook) (str, true, false); + if (newstr == NULL) + { + fprintf(stderr, "Failed to initialize %s to '%s'\n", + conf->gen.name, str); + } + else if (newstr != str) + { + free(str); + + /* + * See notes in set_config_option about + * casting + */ + str = (char *) newstr; + conf->reset_val = str; + } } + *conf->variable = str; + conf->session_val = str; + break; } - *conf->variable = str; - conf->session_val = str; - break; - } } } @@ -1146,7 +1150,7 @@ InitializeGUCOptions(void) /* * For historical reasons, some GUC parameters can receive defaults - * from environment variables. Process those settings. + * from environment variables. Process those settings. */ env = getenv("PGPORT"); @@ -1192,86 +1196,89 @@ ResetAllOptions(void) switch (gconf->vartype) { case PGC_BOOL: - { - struct config_bool *conf = (struct config_bool *) gconf; + { + struct config_bool *conf = (struct config_bool *) gconf; - if (conf->assign_hook) - if (!(*conf->assign_hook) (conf->reset_val, true, true)) - elog(ERROR, "Failed to reset %s", conf->gen.name); - *conf->variable = conf->reset_val; - conf->tentative_val = conf->reset_val; - conf->gen.source = conf->gen.reset_source; - conf->gen.tentative_source = conf->gen.reset_source; - conf->gen.status |= GUC_HAVE_TENTATIVE; - guc_dirty = true; - break; - } + if (conf->assign_hook) + if (!(*conf->assign_hook) (conf->reset_val, true, true)) + elog(ERROR, "Failed to reset %s", conf->gen.name); + *conf->variable = conf->reset_val; + conf->tentative_val = conf->reset_val; + conf->gen.source = conf->gen.reset_source; + conf->gen.tentative_source = conf->gen.reset_source; + conf->gen.status |= GUC_HAVE_TENTATIVE; + guc_dirty = true; + break; + } case PGC_INT: - { - struct config_int *conf = (struct config_int *) gconf; + { + struct config_int *conf = (struct config_int *) gconf; - if (conf->assign_hook) - if (!(*conf->assign_hook) (conf->reset_val, true, true)) - elog(ERROR, "Failed to reset %s", conf->gen.name); - *conf->variable = conf->reset_val; - conf->tentative_val = conf->reset_val; - conf->gen.source = conf->gen.reset_source; - conf->gen.tentative_source = conf->gen.reset_source; - conf->gen.status |= GUC_HAVE_TENTATIVE; - guc_dirty = true; - break; - } + if (conf->assign_hook) + if (!(*conf->assign_hook) (conf->reset_val, true, true)) + elog(ERROR, "Failed to reset %s", conf->gen.name); + *conf->variable = conf->reset_val; + conf->tentative_val = conf->reset_val; + conf->gen.source = conf->gen.reset_source; + conf->gen.tentative_source = conf->gen.reset_source; + conf->gen.status |= GUC_HAVE_TENTATIVE; + guc_dirty = true; + break; + } case PGC_REAL: - { - struct config_real *conf = (struct config_real *) gconf; - - if (conf->assign_hook) - if (!(*conf->assign_hook) (conf->reset_val, true, true)) - elog(ERROR, "Failed to reset %s", conf->gen.name); - *conf->variable = conf->reset_val; - conf->tentative_val = conf->reset_val; - conf->gen.source = conf->gen.reset_source; - conf->gen.tentative_source = conf->gen.reset_source; - conf->gen.status |= GUC_HAVE_TENTATIVE; - guc_dirty = true; - break; - } - case PGC_STRING: - { - struct config_string *conf = (struct config_string *) gconf; - char *str; - - if (conf->reset_val == NULL) { - /* Nothing to reset to, as yet; so do nothing */ + struct config_real *conf = (struct config_real *) gconf; + + if (conf->assign_hook) + if (!(*conf->assign_hook) (conf->reset_val, true, true)) + elog(ERROR, "Failed to reset %s", conf->gen.name); + *conf->variable = conf->reset_val; + conf->tentative_val = conf->reset_val; + conf->gen.source = conf->gen.reset_source; + conf->gen.tentative_source = conf->gen.reset_source; + conf->gen.status |= GUC_HAVE_TENTATIVE; + guc_dirty = true; break; } + case PGC_STRING: + { + struct config_string *conf = (struct config_string *) gconf; + char *str; - /* We need not strdup here */ - str = conf->reset_val; + if (conf->reset_val == NULL) + { + /* Nothing to reset to, as yet; so do nothing */ + break; + } - if (conf->assign_hook) - { - const char *newstr; + /* We need not strdup here */ + str = conf->reset_val; - newstr = (*conf->assign_hook) (str, true, true); - if (newstr == NULL) - elog(ERROR, "Failed to reset %s", conf->gen.name); - else if (newstr != str) + if (conf->assign_hook) { - /* See notes in set_config_option about casting */ - str = (char *) newstr; + const char *newstr; + + newstr = (*conf->assign_hook) (str, true, true); + if (newstr == NULL) + elog(ERROR, "Failed to reset %s", conf->gen.name); + else if (newstr != str) + { + /* + * See notes in set_config_option about + * casting + */ + str = (char *) newstr; + } } - } - SET_STRING_VARIABLE(conf, str); - SET_STRING_TENTATIVE_VAL(conf, str); - conf->gen.source = conf->gen.reset_source; - conf->gen.tentative_source = conf->gen.reset_source; - conf->gen.status |= GUC_HAVE_TENTATIVE; - guc_dirty = true; - break; - } + SET_STRING_VARIABLE(conf, str); + SET_STRING_TENTATIVE_VAL(conf, str); + conf->gen.source = conf->gen.reset_source; + conf->gen.tentative_source = conf->gen.reset_source; + conf->gen.status |= GUC_HAVE_TENTATIVE; + guc_dirty = true; + break; + } } } } @@ -1307,111 +1314,112 @@ AtEOXact_GUC(bool isCommit) switch (gconf->vartype) { case PGC_BOOL: - { - struct config_bool *conf = (struct config_bool *) gconf; - - if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE)) { - conf->session_val = conf->tentative_val; - conf->gen.session_source = conf->gen.tentative_source; - } + struct config_bool *conf = (struct config_bool *) gconf; - if (*conf->variable != conf->session_val) - { - if (conf->assign_hook) - if (!(*conf->assign_hook) (conf->session_val, - true, false)) - elog(LOG, "Failed to commit %s", conf->gen.name); - *conf->variable = conf->session_val; + if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE)) + { + conf->session_val = conf->tentative_val; + conf->gen.session_source = conf->gen.tentative_source; + } + + if (*conf->variable != conf->session_val) + { + if (conf->assign_hook) + if (!(*conf->assign_hook) (conf->session_val, + true, false)) + elog(LOG, "Failed to commit %s", conf->gen.name); + *conf->variable = conf->session_val; + } + conf->gen.source = conf->gen.session_source; + conf->gen.status = 0; + break; } - conf->gen.source = conf->gen.session_source; - conf->gen.status = 0; - break; - } case PGC_INT: - { - struct config_int *conf = (struct config_int *) gconf; - - if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE)) { - conf->session_val = conf->tentative_val; - conf->gen.session_source = conf->gen.tentative_source; - } + struct config_int *conf = (struct config_int *) gconf; - if (*conf->variable != conf->session_val) - { - if (conf->assign_hook) - if (!(*conf->assign_hook) (conf->session_val, - true, false)) - elog(LOG, "Failed to commit %s", conf->gen.name); - *conf->variable = conf->session_val; + if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE)) + { + conf->session_val = conf->tentative_val; + conf->gen.session_source = conf->gen.tentative_source; + } + + if (*conf->variable != conf->session_val) + { + if (conf->assign_hook) + if (!(*conf->assign_hook) (conf->session_val, + true, false)) + elog(LOG, "Failed to commit %s", conf->gen.name); + *conf->variable = conf->session_val; + } + conf->gen.source = conf->gen.session_source; + conf->gen.status = 0; + break; } - conf->gen.source = conf->gen.session_source; - conf->gen.status = 0; - break; - } case PGC_REAL: - { - struct config_real *conf = (struct config_real *) gconf; - - if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE)) { - conf->session_val = conf->tentative_val; - conf->gen.session_source = conf->gen.tentative_source; - } + struct config_real *conf = (struct config_real *) gconf; - if (*conf->variable != conf->session_val) - { - if (conf->assign_hook) - if (!(*conf->assign_hook) (conf->session_val, - true, false)) - elog(LOG, "Failed to commit %s", conf->gen.name); - *conf->variable = conf->session_val; - } - conf->gen.source = conf->gen.session_source; - conf->gen.status = 0; - break; - } - case PGC_STRING: - { - struct config_string *conf = (struct config_string *) gconf; + if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE)) + { + conf->session_val = conf->tentative_val; + conf->gen.session_source = conf->gen.tentative_source; + } - if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE)) - { - SET_STRING_SESSION_VAL(conf, conf->tentative_val); - conf->gen.session_source = conf->gen.tentative_source; - conf->tentative_val = NULL; /* transfer ownership */ + if (*conf->variable != conf->session_val) + { + if (conf->assign_hook) + if (!(*conf->assign_hook) (conf->session_val, + true, false)) + elog(LOG, "Failed to commit %s", conf->gen.name); + *conf->variable = conf->session_val; + } + conf->gen.source = conf->gen.session_source; + conf->gen.status = 0; + break; } - else + case PGC_STRING: { - SET_STRING_TENTATIVE_VAL(conf, NULL); - } + struct config_string *conf = (struct config_string *) gconf; - if (*conf->variable != conf->session_val) - { - char *str = conf->session_val; + if (isCommit && (conf->gen.status & GUC_HAVE_TENTATIVE)) + { + SET_STRING_SESSION_VAL(conf, conf->tentative_val); + conf->gen.session_source = conf->gen.tentative_source; + conf->tentative_val = NULL; /* transfer ownership */ + } + else + SET_STRING_TENTATIVE_VAL(conf, NULL); - if (conf->assign_hook) + if (*conf->variable != conf->session_val) { - const char *newstr; + char *str = conf->session_val; - newstr = (*conf->assign_hook) (str, true, false); - if (newstr == NULL) - elog(LOG, "Failed to commit %s", conf->gen.name); - else if (newstr != str) + if (conf->assign_hook) { - /* See notes in set_config_option about casting */ - str = (char *) newstr; - SET_STRING_SESSION_VAL(conf, str); + const char *newstr; + + newstr = (*conf->assign_hook) (str, true, false); + if (newstr == NULL) + elog(LOG, "Failed to commit %s", conf->gen.name); + else if (newstr != str) + { + /* + * See notes in set_config_option about + * casting + */ + str = (char *) newstr; + SET_STRING_SESSION_VAL(conf, str); + } } - } - SET_STRING_VARIABLE(conf, str); + SET_STRING_VARIABLE(conf, str); + } + conf->gen.source = conf->gen.session_source; + conf->gen.status = 0; + break; } - conf->gen.source = conf->gen.session_source; - conf->gen.status = 0; - break; - } } } @@ -1644,18 +1652,20 @@ set_config_option(const char *name, const char *value, /* Should we report errors interactively? */ interactive = (source >= PGC_S_SESSION); + /* - * Should we set reset/session values? (If so, the behavior is not + * Should we set reset/session values? (If so, the behavior is not * transactional.) */ makeDefault = DoIt && (source <= PGC_S_OVERRIDE) && (value != NULL); /* * Ignore attempted set if overridden by previously processed setting. - * However, if DoIt is false then plow ahead anyway since we are trying - * to find out if the value is potentially good, not actually use it. - * Also keep going if makeDefault is true, since we may want to set - * the reset/session values even if we can't set the variable itself. + * However, if DoIt is false then plow ahead anyway since we are + * trying to find out if the value is potentially good, not actually + * use it. Also keep going if makeDefault is true, since we may want + * to set the reset/session values even if we can't set the variable + * itself. */ if (record->source > source) { @@ -1897,8 +1907,8 @@ set_config_option(const char *name, const char *value, { /* * We could possibly avoid strdup here, but easier to - * make this case work the same as the normal assignment - * case. + * make this case work the same as the normal + * assignment case. */ newval = strdup(conf->reset_val); if (newval == NULL) @@ -1924,7 +1934,7 @@ set_config_option(const char *name, const char *value, if (conf->assign_hook) { - const char *hookresult; + const char *hookresult; hookresult = (*conf->assign_hook) (newval, DoIt, interactive); @@ -1939,13 +1949,15 @@ set_config_option(const char *name, const char *value, else if (hookresult != newval) { free(newval); + /* - * Having to cast away const here is annoying, but the - * alternative is to declare assign_hooks as returning - * char*, which would mean they'd have to cast away - * const, or as both taking and returning char*, which - * doesn't seem attractive either --- we don't want - * them to scribble on the passed str. + * Having to cast away const here is annoying, but + * the alternative is to declare assign_hooks as + * returning char*, which would mean they'd have + * to cast away const, or as both taking and + * returning char*, which doesn't seem attractive + * either --- we don't want them to scribble on + * the passed str. */ newval = (char *) hookresult; } @@ -1992,9 +2004,7 @@ set_config_option(const char *name, const char *value, } } else - { free(newval); - } break; } } @@ -2006,7 +2016,7 @@ set_config_option(const char *name, const char *value, /* * Set a config option to the given value. See also set_config_option, - * this is just the wrapper to be called from outside GUC. NB: this + * this is just the wrapper to be called from outside GUC. NB: this * is used only for non-transactional operations. */ void @@ -2109,7 +2119,7 @@ flatten_set_variable_args(const char *name, List *args) struct config_generic *record; int flags; StringInfoData buf; - List *l; + List *l; /* Fast path if just DEFAULT */ if (args == NIL) @@ -2157,27 +2167,27 @@ flatten_set_variable_args(const char *name, List *args) * Coerce to interval and back to normalize the value * and account for any typmod. */ - Datum interval; - char *intervalout; + Datum interval; + char *intervalout; interval = DirectFunctionCall3(interval_in, CStringGetDatum(val), ObjectIdGetDatum(InvalidOid), - Int32GetDatum(arg->typename->typmod)); + Int32GetDatum(arg->typename->typmod)); intervalout = DatumGetCString(DirectFunctionCall3(interval_out, interval, - ObjectIdGetDatum(InvalidOid), - Int32GetDatum(-1))); + ObjectIdGetDatum(InvalidOid), + Int32GetDatum(-1))); appendStringInfo(&buf, "INTERVAL '%s'", intervalout); } else { /* - * Plain string literal or identifier. For quote mode, - * quote it if it's not a vanilla identifier. + * Plain string literal or identifier. For quote + * mode, quote it if it's not a vanilla identifier. */ if (flags & GUC_LIST_QUOTE) appendStringInfo(&buf, "%s", quote_identifier(val)); @@ -2218,11 +2228,11 @@ SetPGVariable(const char *name, List *args, bool is_local) Datum set_config_by_name(PG_FUNCTION_ARGS) { - char *name; - char *value; - char *new_value; - bool is_local; - text *result_text; + char *name; + char *value; + char *new_value; + bool is_local; + text *result_text; if (PG_ARGISNULL(0)) elog(ERROR, "SET variable name is required"); @@ -2237,8 +2247,8 @@ set_config_by_name(PG_FUNCTION_ARGS) value = DatumGetCString(DirectFunctionCall1(textout, PG_GETARG_DATUM(1))); /* - * Get the desired state of is_local. Default to false - * if provided value is NULL + * Get the desired state of is_local. Default to false if provided + * value is NULL */ if (PG_ARGISNULL(2)) is_local = false; @@ -2300,10 +2310,10 @@ void ShowGUCConfigOption(const char *name) { TupOutputState *tstate; - TupleDesc tupdesc; - CommandDest dest = whereToSendOutput; - const char *varname; - char *value; + TupleDesc tupdesc; + CommandDest dest = whereToSendOutput; + const char *varname; + char *value; /* Get the value and canonical spelling of name */ value = GetConfigOptionByName(name, &varname); @@ -2330,9 +2340,9 @@ ShowAllGUCConfig(void) { int i; TupOutputState *tstate; - TupleDesc tupdesc; - CommandDest dest = whereToSendOutput; - char *values[2]; + TupleDesc tupdesc; + CommandDest dest = whereToSendOutput; + char *values[2]; /* need a tuple descriptor representing two TEXT columns */ tupdesc = CreateTemplateTupleDesc(2, false); @@ -2424,9 +2434,9 @@ GetNumConfigOptions(void) Datum show_config_by_name(PG_FUNCTION_ARGS) { - char *varname; - char *varval; - text *result_text; + char *varname; + char *varval; + text *result_text; /* Get the GUC variable name */ varname = DatumGetCString(DirectFunctionCall1(textout, PG_GETARG_DATUM(0))); @@ -2448,21 +2458,24 @@ show_config_by_name(PG_FUNCTION_ARGS) Datum show_all_settings(PG_FUNCTION_ARGS) { - FuncCallContext *funcctx; - TupleDesc tupdesc; - int call_cntr; - int max_calls; - TupleTableSlot *slot; - AttInMetadata *attinmeta; - MemoryContext oldcontext; + FuncCallContext *funcctx; + TupleDesc tupdesc; + int call_cntr; + int max_calls; + TupleTableSlot *slot; + AttInMetadata *attinmeta; + MemoryContext oldcontext; /* stuff done only on the first call of the function */ - if(SRF_IS_FIRSTCALL()) - { + if (SRF_IS_FIRSTCALL()) + { /* create a function context for cross-call persistence */ - funcctx = SRF_FIRSTCALL_INIT(); + funcctx = SRF_FIRSTCALL_INIT(); - /* switch to memory context appropriate for multiple function calls */ + /* + * switch to memory context appropriate for multiple function + * calls + */ oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx); /* need a tuple descriptor representing two TEXT columns */ @@ -2479,8 +2492,8 @@ show_all_settings(PG_FUNCTION_ARGS) funcctx->slot = slot; /* - * Generate attribute metadata needed later to produce tuples from raw - * C strings + * Generate attribute metadata needed later to produce tuples from + * raw C strings */ attinmeta = TupleDescGetAttInMetadata(tupdesc); funcctx->attinmeta = attinmeta; @@ -2489,18 +2502,18 @@ show_all_settings(PG_FUNCTION_ARGS) funcctx->max_calls = GetNumConfigOptions(); MemoryContextSwitchTo(oldcontext); - } + } /* stuff done on every call of the function */ - funcctx = SRF_PERCALL_SETUP(); + funcctx = SRF_PERCALL_SETUP(); call_cntr = funcctx->call_cntr; max_calls = funcctx->max_calls; slot = funcctx->slot; attinmeta = funcctx->attinmeta; - if (call_cntr < max_calls) /* do when there is more left to send */ - { + if (call_cntr < max_calls) /* do when there is more left to send */ + { char *values[2]; char *varname; char *varval; @@ -2527,14 +2540,14 @@ show_all_settings(PG_FUNCTION_ARGS) /* make sure we haven't gone too far now */ if (call_cntr >= max_calls) - SRF_RETURN_DONE(funcctx); + SRF_RETURN_DONE(funcctx); } } while (noshow); /* - * Prepare a values array for storage in our slot. - * This should be an array of C strings which will - * be processed later by the appropriate "in" functions. + * Prepare a values array for storage in our slot. This should be + * an array of C strings which will be processed later by the + * appropriate "in" functions. */ values[0] = varname; values[1] = varval; @@ -2549,16 +2562,15 @@ show_all_settings(PG_FUNCTION_ARGS) if (varval != NULL) pfree(varval); - SRF_RETURN_NEXT(funcctx, result); - } - else /* do when there is no more left */ - { - SRF_RETURN_DONE(funcctx); - } + SRF_RETURN_NEXT(funcctx, result); + } + else +/* do when there is no more left */ + SRF_RETURN_DONE(funcctx); } static char * -_ShowOption(struct config_generic *record) +_ShowOption(struct config_generic * record) { char buffer[256]; const char *val; @@ -2699,7 +2711,6 @@ assign_facility(const char *facility, bool doit, bool interactive) return facility; return NULL; } - #endif @@ -2707,9 +2718,15 @@ static const char * assign_defaultxactisolevel(const char *newval, bool doit, bool interactive) { if (strcasecmp(newval, "serializable") == 0) - { if (doit) DefaultXactIsoLevel = XACT_SERIALIZABLE; } + { + if (doit) + DefaultXactIsoLevel = XACT_SERIALIZABLE; + } else if (strcasecmp(newval, "read committed") == 0) - { if (doit) DefaultXactIsoLevel = XACT_READ_COMMITTED; } + { + if (doit) + DefaultXactIsoLevel = XACT_READ_COMMITTED; + } else return NULL; return newval; @@ -2723,7 +2740,7 @@ assign_defaultxactisolevel(const char *newval, bool doit, bool interactive) void ProcessGUCArray(ArrayType *array, GucSource source) { - int i; + int i; Assert(array != NULL); Assert(ARR_ELEMTYPE(array) == TEXTOID); @@ -2740,10 +2757,10 @@ ProcessGUCArray(ArrayType *array, GucSource source) char *value; d = array_ref(array, 1, &i, - -1 /*varlenarray*/, - -1 /*TEXT's typlen*/, - false /*TEXT's typbyval*/, - 'i' /*TEXT's typalign*/, + -1 /* varlenarray */ , + -1 /* TEXT's typlen */ , + false /* TEXT's typbyval */ , + 'i' /* TEXT's typalign */ , &isnull); if (isnull) @@ -2760,8 +2777,8 @@ ProcessGUCArray(ArrayType *array, GucSource source) } /* - * We process all these options at SUSET level. We assume that the - * right to insert an option into pg_database or pg_shadow was + * We process all these options at SUSET level. We assume that + * the right to insert an option into pg_database or pg_shadow was * checked when it was inserted. */ SetConfigOption(name, value, PGC_SUSET, source); @@ -2795,15 +2812,15 @@ GUCArrayAdd(ArrayType *array, const char *name, const char *value) if (array) { - int index; - bool isnull; - int i; + int index; + bool isnull; + int i; Assert(ARR_ELEMTYPE(array) == TEXTOID); Assert(ARR_NDIM(array) == 1); Assert(ARR_LBOUND(array)[0] == 1); - index = ARR_DIMS(array)[0] + 1; /* add after end */ + index = ARR_DIMS(array)[0] + 1; /* add after end */ for (i = 1; i <= ARR_DIMS(array)[0]; i++) { @@ -2811,15 +2828,15 @@ GUCArrayAdd(ArrayType *array, const char *name, const char *value) char *current; d = array_ref(array, 1, &i, - -1 /*varlenarray*/, - -1 /*TEXT's typlen*/, - false /*TEXT's typbyval*/, - 'i' /*TEXT's typalign*/, + -1 /* varlenarray */ , + -1 /* TEXT's typlen */ , + false /* TEXT's typbyval */ , + 'i' /* TEXT's typalign */ , &isnull); if (isnull) continue; current = DatumGetCString(DirectFunctionCall1(textout, d)); - if (strncmp(current, newval, strlen(name) + 1)==0) + if (strncmp(current, newval, strlen(name) + 1) == 0) { index = i; break; @@ -2829,10 +2846,10 @@ GUCArrayAdd(ArrayType *array, const char *name, const char *value) isnull = false; a = array_set(array, 1, &index, datum, - -1 /*varlenarray*/, - -1 /*TEXT's typlen*/, - false /*TEXT's typbyval*/, - 'i' /*TEXT's typalign*/, + -1 /* varlenarray */ , + -1 /* TEXT's typlen */ , + false /* TEXT's typbyval */ , + 'i' /* TEXT's typalign */ , &isnull); } else @@ -2848,9 +2865,9 @@ GUCArrayAdd(ArrayType *array, const char *name, const char *value) ArrayType * GUCArrayDelete(ArrayType *array, const char *name) { - ArrayType *newarray; - int i; - int index; + ArrayType *newarray; + int i; + int index; Assert(name); Assert(array); @@ -2872,26 +2889,26 @@ GUCArrayDelete(ArrayType *array, const char *name) bool isnull; d = array_ref(array, 1, &i, - -1 /*varlenarray*/, - -1 /*TEXT's typlen*/, - false /*TEXT's typbyval*/, - 'i' /*TEXT's typalign*/, + -1 /* varlenarray */ , + -1 /* TEXT's typlen */ , + false /* TEXT's typbyval */ , + 'i' /* TEXT's typalign */ , &isnull); if (isnull) continue; val = DatumGetCString(DirectFunctionCall1(textout, d)); - if (strncmp(val, name, strlen(name))==0 + if (strncmp(val, name, strlen(name)) == 0 && val[strlen(name)] == '=') continue; isnull = false; newarray = array_set(newarray, 1, &index, d, - -1 /*varlenarray*/, - -1 /*TEXT's typlen*/, - false /*TEXT's typbyval*/, - 'i' /*TEXT's typalign*/, + -1 /* varlenarray */ , + -1 /* TEXT's typlen */ , + false /* TEXT's typbyval */ , + 'i' /* TEXT's typalign */ , &isnull); index++; } @@ -2903,49 +2920,81 @@ const char * assign_server_min_messages(const char *newval, bool doit, bool interactive) { - return(assign_msglvl(&server_min_messages,newval,doit,interactive)); + return (assign_msglvl(&server_min_messages, newval, doit, interactive)); } const char * assign_client_min_messages(const char *newval, bool doit, bool interactive) { - return(assign_msglvl(&client_min_messages,newval,doit,interactive)); + return (assign_msglvl(&client_min_messages, newval, doit, interactive)); } const char * assign_min_error_statement(const char *newval, bool doit, bool interactive) { - return(assign_msglvl(&log_min_error_statement,newval,doit,interactive)); + return (assign_msglvl(&log_min_error_statement, newval, doit, interactive)); } static const char * assign_msglvl(int *var, const char *newval, bool doit, bool interactive) { if (strcasecmp(newval, "debug") == 0) - { if (doit) (*var) = DEBUG1; } + { + if (doit) + (*var) = DEBUG1; + } else if (strcasecmp(newval, "debug5") == 0) - { if (doit) (*var) = DEBUG5; } + { + if (doit) + (*var) = DEBUG5; + } else if (strcasecmp(newval, "debug4") == 0) - { if (doit) (*var) = DEBUG4; } + { + if (doit) + (*var) = DEBUG4; + } else if (strcasecmp(newval, "debug3") == 0) - { if (doit) (*var) = DEBUG3; } + { + if (doit) + (*var) = DEBUG3; + } else if (strcasecmp(newval, "debug2") == 0) - { if (doit) (*var) = DEBUG2; } + { + if (doit) + (*var) = DEBUG2; + } else if (strcasecmp(newval, "debug1") == 0) - { if (doit) (*var) = DEBUG1; } + { + if (doit) + (*var) = DEBUG1; + } else if (strcasecmp(newval, "log") == 0) - { if (doit) (*var) = LOG; } + { + if (doit) + (*var) = LOG; + } else if (strcasecmp(newval, "info") == 0) - { if (doit) (*var) = INFO; } + { + if (doit) + (*var) = INFO; + } else if (strcasecmp(newval, "notice") == 0) - { if (doit) (*var) = NOTICE; } + { + if (doit) + (*var) = NOTICE; + } else if (strcasecmp(newval, "warning") == 0) - { if (doit) (*var) = WARNING; } + { + if (doit) + (*var) = WARNING; + } else if (strcasecmp(newval, "error") == 0) - { if (doit) (*var) = ERROR; } + { + if (doit) + (*var) = ERROR; + } else return NULL; /* fail */ return newval; /* OK */ } - |