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Change the "database_list" pragma to return a third column containing the

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filename of the underlying database file.  Always use an in-memory TEMP
database with an in-memory main database. (CVS 1003)

FossilOrigin-Name: f39100f5759d0d8b9c71e18d38a148dee4643020
This commit is contained in:
drh
2003-06-04 15:48:33 +00:00
parent ca3bdaca19
commit 5e8e1981dc
4 changed files with 18 additions and 11 deletions
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5
src/main.c
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@ -14,7 +14,7 @@
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.133 2003/06/02 18:17:33 drh Exp $
** $Id: main.c,v 1.134 2003/06/04 15:48:33 drh Exp $
*/
#include "sqliteInt.h"
#include "os.h"
@ -440,6 +440,9 @@ sqlite *sqlite_open(const char *zFilename, int mode, char **pzErrMsg){
}
/* Open the backend database driver */
if( zFilename[0]==':' && strcmp(zFilename,":memory:")==0 ){
db->temp_store = 2;
}
rc = sqliteBtreeFactory(db, zFilename, 0, MAX_PAGES, &db->aDb[0].pBt);
if( rc!=SQLITE_OK ){
switch( rc ){

8
src/pragma.c
View File

@ -11,7 +11,7 @@
*************************************************************************
** This file contains code used to implement the PRAGMA command.
**
** $Id: pragma.c,v 1.8 2003/05/13 08:01:34 jplyon Exp $
** $Id: pragma.c,v 1.9 2003/06/04 15:48:33 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@ -421,6 +421,7 @@ void sqlitePragma(Parse *pParse, Token *pLeft, Token *pRight, int minusFlag){
static VdbeOp indexListPreface[] = {
{ OP_ColumnName, 0, 0, "seq"},
{ OP_ColumnName, 1, 0, "name"},
{ OP_ColumnName, 2, 0, "file"},
};
sqliteVdbeAddOpList(v, ArraySize(indexListPreface), indexListPreface);
@ -430,7 +431,10 @@ void sqlitePragma(Parse *pParse, Token *pLeft, Token *pRight, int minusFlag){
sqliteVdbeAddOp(v, OP_Integer, i, 0);
sqliteVdbeAddOp(v, OP_String, 0, 0);
sqliteVdbeChangeP3(v, -1, db->aDb[i].zName, P3_STATIC);
sqliteVdbeAddOp(v, OP_Callback, 2, 0);
sqliteVdbeAddOp(v, OP_String, 0, 0);
sqliteVdbeChangeP3(v, -1, sqliteBtreeGetFilename(db->aDb[i].pBt),
P3_STATIC);
sqliteVdbeAddOp(v, OP_Callback, 3, 0);
}
}else
/*