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Changes to the "sqlite" structure that allow simultaneous operations on

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multiple database files.  Many regession tests pass - but not all of them.
Do not use this version except for debugging SQLite itself. (CVS 883)

FossilOrigin-Name: d2fb2bb50cf1e13feb90995079f291384abd6ba9
This commit is contained in:
drh
2003-03-27 12:51:24 +00:00
parent 84e6335c0c
commit d24cc427b7
14 changed files with 478 additions and 338 deletions
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9
src/select.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.127 2003/03/19 03:14:02 drh Exp $
** $Id: select.c,v 1.128 2003/03/27 12:51:25 drh Exp $
*/
#include "sqliteInt.h"
@@ -912,7 +912,8 @@ static int fillInColumnList(Parse *pParse, Select *p){
}else{
/* An ordinary table or view name in the FROM clause */
pTabList->a[i].pTab = pTab =
sqliteFindTable(pParse->db, pTabList->a[i].zName);
sqliteFindTable(pParse->db, pTabList->a[i].zName,
pTabList->a[i].zDatabase);
if( pTab==0 ){
sqliteSetString(&pParse->zErrMsg, "no such table: ",
pTabList->a[i].zName, 0);
@@ -1830,13 +1831,13 @@ static int simpleMinMaxQuery(Parse *pParse, Select *p, int eDest, int iParm){
sqliteCodeVerifySchema(pParse);
}
base = p->base;
sqliteVdbeAddOp(v, OP_Integer, pTab->isTemp, 0);
sqliteVdbeAddOp(v, OP_Integer, pTab->iDb, 0);
sqliteVdbeAddOp(v, OP_OpenRead, base, pTab->tnum);
sqliteVdbeChangeP3(v, -1, pTab->zName, P3_STATIC);
if( pIdx==0 ){
sqliteVdbeAddOp(v, seekOp, base, 0);
}else{
sqliteVdbeAddOp(v, OP_Integer, pTab->isTemp, 0);
sqliteVdbeAddOp(v, OP_Integer, pIdx->iDb, 0);
sqliteVdbeAddOp(v, OP_OpenRead, base+1, pIdx->tnum);
sqliteVdbeChangeP3(v, -1, pIdx->zName, P3_STATIC);
sqliteVdbeAddOp(v, seekOp, base+1, 0);