database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-12-21 05:21:08 +03:00
Code Activity

Add an optional missing_ok argument to SQL function current_setting().

Browse Source 
This allows convenient checking for existence of a GUC from SQL, which is
particularly useful when dealing with custom variables.

David Christensen, reviewed by Jeevan Chalke
This commit is contained in:
Tom Lane
2015-07-02 16:40:55 -04:00
parent 7261172430
commit 10fb48d66d
9 changed files with 101 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
src/include/utils/builtins.h
View File

@@ -1114,6 +1114,7 @@ extern Datum quote_nullable(PG_FUNCTION_ARGS);
/* guc.c */
extern Datum show_config_by_name(PG_FUNCTION_ARGS);
extern Datum show_config_by_name_missing_ok(PG_FUNCTION_ARGS);
extern Datum set_config_by_name(PG_FUNCTION_ARGS);
extern Datum show_all_settings(PG_FUNCTION_ARGS);
extern Datum show_all_file_settings(PG_FUNCTION_ARGS);