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Continuing work toward converting the VM to a register machine. (CVS 4708)

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FossilOrigin-Name: 426f31ecdd05d1179a2e49c2ca1666011cede9c6
This commit is contained in:
drh
2008-01-12 19:03:48 +00:00
parent b765411161
commit 2dcef11bb9
9 changed files with 307 additions and 266 deletions
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12
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 1.67 2008/01/09 23:04:12 drh Exp $
** $Id: attach.c,v 1.68 2008/01/12 19:03:49 drh Exp $
*/
#include "sqliteInt.h"
@@ -297,6 +297,7 @@ static void codeAttach(
Vdbe *v;
FuncDef *pFunc;
sqlite3* db = pParse->db;
int regArgs;
#ifndef SQLITE_OMIT_AUTHORIZATION
assert( db->mallocFailed || pAuthArg );
@@ -326,13 +327,14 @@ static void codeAttach(
}
v = sqlite3GetVdbe(pParse);
sqlite3ExprCode(pParse, pFilename, 0);
sqlite3ExprCode(pParse, pDbname, 0);
sqlite3ExprCode(pParse, pKey, 0);
regArgs = sqlite3GetTempRange(pParse, nFunc);
sqlite3ExprCode(pParse, pFilename, regArgs);
sqlite3ExprCode(pParse, pDbname, regArgs+1);
sqlite3ExprCode(pParse, pKey, regArgs+2);
assert( v || db->mallocFailed );
if( v ){
sqlite3VdbeAddOp0(v, OP_Function);
sqlite3VdbeAddOp3(v, OP_Function, 0, regArgs+3-nFunc, regArgs);
sqlite3VdbeChangeP5(v, nFunc);
pFunc = sqlite3FindFunction(db, zFunc, strlen(zFunc), nFunc, SQLITE_UTF8,0);
sqlite3VdbeChangeP4(v, -1, (char *)pFunc, P4_FUNCDEF);