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PREPARE/EXECUTE statements. Patch by Neil Conway, some kibitzing

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from Tom Lane.
This commit is contained in:
Tom Lane
2002-08-27 04:55:12 +00:00
parent bc8f725a4a
commit 28e82066a1
24 changed files with 1512 additions and 55 deletions
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46
src/backend/nodes/copyfuncs.c
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@ -15,7 +15,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.206 2002/08/26 17:53:57 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.207 2002/08/27 04:55:07 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -2647,6 +2647,41 @@ _copyDropCastStmt(DropCastStmt *from)
return newnode;
}
static PrepareStmt *
_copyPrepareStmt(PrepareStmt *from)
{
PrepareStmt *newnode = makeNode(PrepareStmt);
newnode->name = pstrdup(from->name);
Node_Copy(from, newnode, argtypes);
newnode->argtype_oids = listCopy(from->argtype_oids);
Node_Copy(from, newnode, query);
return newnode;
}
static ExecuteStmt *
_copyExecuteStmt(ExecuteStmt *from)
{
ExecuteStmt *newnode = makeNode(ExecuteStmt);
newnode->name = pstrdup(from->name);
Node_Copy(from, newnode, into);
Node_Copy(from, newnode, params);
return newnode;
}
static DeallocateStmt *
_copyDeallocateStmt(DeallocateStmt *from)
{
DeallocateStmt *newnode = makeNode(DeallocateStmt);
newnode->name = pstrdup(from->name);
return newnode;
}
/* ****************************************************************
* pg_list.h copy functions
@ -3079,6 +3114,15 @@ copyObject(void *from)
case T_DropCastStmt:
retval = _copyDropCastStmt(from);
break;
case T_PrepareStmt:
retval = _copyPrepareStmt(from);
break;
case T_ExecuteStmt:
retval = _copyExecuteStmt(from);
break;
case T_DeallocateStmt:
retval = _copyDeallocateStmt(from);
break;
case T_A_Expr:
retval = _copyAExpr(from);