增加show variables like var_string语法，方便用户查询参数时，记不清变量名称时使用

2020-12-16 11:41:47 +08:00
parent 3e5ed92b95
commit eb4162cf4a
6 changed files with 24 additions and 7 deletions
--- a/src/include/utils/guc.h
+++ b/src/include/utils/guc.h
@ -251,7 +251,7 @@ extern void GetConfigOptionByNum(int varnum, const char** values, bool* noshow);
 extern int GetNumConfigOptions(void);

 extern void SetPGVariable(const char* name, List* args, bool is_local);
-extern void GetPGVariable(const char* name, DestReceiver* dest);
+extern void GetPGVariable(const char* name, const char* likename, DestReceiver* dest);
 extern TupleDesc GetPGVariableResultDesc(const char* name);

 #ifdef PGXC