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Add ALTER SYSTEM command to edit the server configuration file.

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Patch contributed by Amit Kapila. Reviewed by Hari Babu, Masao Fujii,
Boszormenyi Zoltan, Andres Freund, Greg Smith and others.
This commit is contained in:
Tatsuo Ishii
2013-12-18 23:42:44 +09:00
parent dba5a9dda9
commit 65d6e4cb5c
18 changed files with 797 additions and 95 deletions
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13
src/backend/tcop/utility.c
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@@ -687,6 +687,11 @@ standard_ProcessUtility(Node *parsetree,
ExplainQuery((ExplainStmt *) parsetree, queryString, params, dest);
break;
case T_AlterSystemStmt:
PreventTransactionChain(isTopLevel, "ALTER SYSTEM");
AlterSystemSetConfigFile((AlterSystemStmt *) parsetree);
break;
case T_VariableSetStmt:
ExecSetVariableStmt((VariableSetStmt *) parsetree, isTopLevel);
break;
@@ -2157,6 +2162,10 @@ CreateCommandTag(Node *parsetree)
tag = "REFRESH MATERIALIZED VIEW";
break;
case T_AlterSystemStmt:
tag = "ALTER SYSTEM";
break;
case T_VariableSetStmt:
switch (((VariableSetStmt *) parsetree)->kind)
{
@@ -2726,6 +2735,10 @@ GetCommandLogLevel(Node *parsetree)
lev = LOGSTMT_DDL;
break;
case T_AlterSystemStmt:
lev = LOGSTMT_ALL;
break;
case T_VariableSetStmt:
lev = LOGSTMT_ALL;
break;