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Fix triggers to work in an ATTACHed database. Ticket #295. (CVS 915)

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FossilOrigin-Name: 1e5e00fb73c308378efd034cb291caf338c9fe84
This commit is contained in:
drh
2003-04-17 22:57:53 +00:00
parent d4d595f94c
commit a69d91681d
12 changed files with 163 additions and 94 deletions
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9
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.174 2003/04/16 02:17:35 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.175 2003/04/17 22:57:54 drh Exp $
*/
#include "config.h"
#include "sqlite.h"
@@ -225,8 +225,8 @@ typedef struct Db Db;
** Each database file to be accessed by the system is an instance
** of the following structure. There are normally two of these structures
** in the sqlite.aDb[] array. aDb[0] is the main database file and
** aDb[1] is the database file used to hold temporary tables. But
** additional databases may be attached to the engine.
** aDb[1] is the database file used to hold temporary tables. Additional
** databases may be attached.
*/
struct Db {
char *zName; /* Name of this database */
@@ -825,6 +825,7 @@ struct Parse {
** other than after an OP_Transaction */
u8 iDb; /* Index of database whose schema is being parsed */
u8 useCallback; /* True if callbacks should be used to report results */
int useDb; /* Restrict references to tables in this database */
int newTnum; /* Table number to use when reparsing CREATE TABLEs */
int nErr; /* Number of errors seen */
int nTab; /* Number of previously allocated VDBE cursors */
@@ -918,6 +919,7 @@ struct Trigger {
struct TriggerStep {
int op; /* One of TK_DELETE, TK_UPDATE, TK_INSERT, TK_SELECT */
int orconf; /* OE_Rollback etc. */
Trigger *pTrig; /* The trigger that this step is a part of */
Select *pSelect; /* Valid for SELECT and sometimes
INSERT steps (when pExprList == 0) */
@@ -1062,6 +1064,7 @@ void sqliteExprCode(Parse*, Expr*);
void sqliteExprIfTrue(Parse*, Expr*, int, int);
void sqliteExprIfFalse(Parse*, Expr*, int, int);
Table *sqliteFindTable(sqlite*,const char*, const char*);
Table *sqliteLocateTable(Parse*,const char*, const char*);
Index *sqliteFindIndex(sqlite*,const char*, const char*);
void sqliteUnlinkAndDeleteIndex(sqlite*,Index*);
void sqliteCopy(Parse*, SrcList*, Token*, Token*, int);