diff options
Diffstat (limited to 'src/backend/tcop/postgres.c')
| -rw-r--r-- | src/backend/tcop/postgres.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c index c6ca3b5b3d4..35eff28bd36 100644 --- a/src/backend/tcop/postgres.c +++ b/src/backend/tcop/postgres.c @@ -67,6 +67,7 @@ #include "tcop/pquery.h" #include "tcop/tcopprot.h" #include "tcop/utility.h" +#include "utils/guc_hooks.h" #include "utils/lsyscache.h" #include "utils/memutils.h" #include "utils/ps_status.h" @@ -3505,6 +3506,58 @@ assign_max_stack_depth(int newval, void *extra) max_stack_depth_bytes = newval_bytes; } +/* + * GUC check_hook for client_connection_check_interval + */ +bool +check_client_connection_check_interval(int *newval, void **extra, GucSource source) +{ + if (!WaitEventSetCanReportClosed() && *newval != 0) + { + GUC_check_errdetail("client_connection_check_interval must be set to 0 on this platform."); + return false; + } + return true; +} + +/* + * GUC check_hook for log_parser_stats, log_planner_stats, log_executor_stats + * + * This function and check_log_stats interact to prevent their variables from + * being set in a disallowed combination. This is a hack that doesn't really + * work right; for example it might fail while applying pg_db_role_setting + * values even though the final state would have been acceptable. However, + * since these variables are legacy settings with little production usage, + * we tolerate that. + */ +bool +check_stage_log_stats(bool *newval, void **extra, GucSource source) +{ + if (*newval && log_statement_stats) + { + GUC_check_errdetail("Cannot enable parameter when \"log_statement_stats\" is true."); + return false; + } + return true; +} + +/* + * GUC check_hook for log_statement_stats + */ +bool +check_log_stats(bool *newval, void **extra, GucSource source) +{ + if (*newval && + (log_parser_stats || log_planner_stats || log_executor_stats)) + { + GUC_check_errdetail("Cannot enable \"log_statement_stats\" when " + "\"log_parser_stats\", \"log_planner_stats\", " + "or \"log_executor_stats\" is true."); + return false; + } + return true; +} + /* * set_debug_options --- apply "-d N" command line option |