database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-08-22 21:53:06 +03:00
Code Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

46
src/backend/nodes/copyfuncs.c
View File

@@ -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);

48
src/backend/nodes/equalfuncs.c
View File

@@ -20,7 +20,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.154 2002/08/26 17:53:57 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.155 2002/08/27 04:55:07 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1490,6 +1490,43 @@ _equalDropCastStmt(DropCastStmt *a, DropCastStmt *b)
return true;
}
static bool
_equalPrepareStmt(PrepareStmt *a, PrepareStmt *b)
{
if (!equalstr(a->name, b->name))
return false;
if (!equal(a->argtypes, b->argtypes))
return false;
if (!equali(a->argtype_oids, b->argtype_oids))
return false;
if (!equal(a->query, b->query))
return false;
return true;
}
static bool
_equalExecuteStmt(ExecuteStmt *a, ExecuteStmt *b)
{
if (!equalstr(a->name, b->name))
return false;
if (!equal(a->into, b->into))
return false;
if (!equal(a->params, b->params))
return false;
return true;
}
static bool
_equalDeallocateStmt(DeallocateStmt *a, DeallocateStmt *b)
{
if (!equalstr(a->name, b->name))
return false;
return true;
}
static bool
_equalAExpr(A_Expr *a, A_Expr *b)
{
@@ -2249,6 +2286,15 @@ equal(void *a, void *b)
case T_DropCastStmt:
retval = _equalDropCastStmt(a, b);
break;
case T_PrepareStmt:
retval = _equalPrepareStmt(a, b);
break;
case T_ExecuteStmt:
retval = _equalExecuteStmt(a, b);
break;
case T_DeallocateStmt:
retval = _equalDeallocateStmt(a, b);
break;
case T_A_Expr:
retval = _equalAExpr(a, b);