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Additional refinements to Expr handling. Restore compression of trigger

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expressions.  Change Expr.zToken to Expr.u.zToken and added Expr.u.iValue.
Remove an unnecessary ExprDup from CHECK constraint processing.  And so forth. (CVS 6682)

FossilOrigin-Name: 4ac2bdfbb4230b6ceaae87e738fa61036bbe03cb
This commit is contained in:
drh
2009-05-28 01:00:55 +00:00
parent b7916a78ff
commit 33e619fc1c
23 changed files with 296 additions and 197 deletions
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6
src/attach.c
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@@ -11,7 +11,7 @@
*************************************************************************
** This file contains code used to implement the ATTACH and DETACH commands.
**
** $Id: attach.c,v 1.91 2009/05/27 10:31:29 drh Exp $
** $Id: attach.c,v 1.92 2009/05/28 01:00:55 drh Exp $
*/
#include "sqliteInt.h"
@@ -41,7 +41,7 @@ static int resolveAttachExpr(NameContext *pName, Expr *pExpr)
if( pExpr->op!=TK_ID ){
rc = sqlite3ResolveExprNames(pName, pExpr);
if( rc==SQLITE_OK && !sqlite3ExprIsConstant(pExpr) ){
sqlite3ErrorMsg(pName->pParse, "invalid name: \"%s\"", pExpr->zToken);
sqlite3ErrorMsg(pName->pParse, "invalid name: \"%s\"", pExpr->u.zToken);
return SQLITE_ERROR;
}
}else{
@@ -312,7 +312,7 @@ static void codeAttach(
#ifndef SQLITE_OMIT_AUTHORIZATION
if( pAuthArg ){
char *zAuthArg = pAuthArg->zToken;
char *zAuthArg = pAuthArg->u.zToken;
if( zAuthArg==0 ){
goto attach_end;
}