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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/nodes/copyfuncs.c
View File

@@ -3292,6 +3292,16 @@ _copyReplicaIdentityStmt(const ReplicaIdentityStmt *from)
return newnode;
}
static AlterSystemStmt *
_copyAlterSystemStmt(const AlterSystemStmt * from)
{
AlterSystemStmt *newnode = makeNode(AlterSystemStmt);
COPY_NODE_FIELD(setstmt);
return newnode;
}
static CreateSeqStmt *
_copyCreateSeqStmt(const CreateSeqStmt *from)
{
@@ -4368,6 +4378,9 @@ copyObject(const void *from)
case T_ReplicaIdentityStmt:
retval = _copyReplicaIdentityStmt(from);
break;
case T_AlterSystemStmt:
retval = _copyAlterSystemStmt(from);
break;
case T_CreateSeqStmt:
retval = _copyCreateSeqStmt(from);
break;

12
src/backend/nodes/equalfuncs.c
View File

@@ -1546,6 +1546,15 @@ _equalReplicaIdentityStmt(const ReplicaIdentityStmt *a, const ReplicaIdentityStm
return true;
}
static bool
_equalAlterSystemStmt(const AlterSystemStmt * a, const AlterSystemStmt * b)
{
COMPARE_NODE_FIELD(setstmt);
return true;
}
static bool
_equalCreateSeqStmt(const CreateSeqStmt *a, const CreateSeqStmt *b)
{
@@ -2838,6 +2847,9 @@ equal(const void *a, const void *b)
case T_ReplicaIdentityStmt:
retval = _equalReplicaIdentityStmt(a, b);
break;
case T_AlterSystemStmt:
retval = _equalAlterSystemStmt(a, b);
break;
case T_CreateSeqStmt:
retval = _equalCreateSeqStmt(a, b);
break;