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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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48
src/backend/nodes/equalfuncs.c
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@@ -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);