diff options
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 981af8045..039d22f95 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -11,7 +11,7 @@ ************************************************************************* ** Internal interface definitions for SQLite. ** -** @(#) $Id: sqliteInt.h,v 1.551 2007/04/12 03:54:39 drh Exp $ +** @(#) $Id: sqliteInt.h,v 1.552 2007/04/16 15:06:25 danielk1977 Exp $ */ #ifndef _SQLITEINT_H_ #define _SQLITEINT_H_ @@ -381,6 +381,14 @@ struct Db { /* ** An instance of the following structure stores a database schema. +** +** If there are no virtual tables configured in this schema, the +** Schema.db variable is set to NULL. After the first virtual table +** has been added, it is set to point to the database connection +** used to create the connection. Once a virtual table has been +** added to the Schema structure and the Schema.db variable populated, +** only that database connection may use the Schema to prepare +** statements. */ struct Schema { int schema_cookie; /* Database schema version number for this file */ @@ -393,6 +401,9 @@ struct Schema { u8 enc; /* Text encoding used by this database */ u16 flags; /* Flags associated with this schema */ int cache_size; /* Number of pages to use in the cache */ +#ifndef SQLITE_OMIT_VIRTUALTABLE + sqlite3 *db; /* "Owner" connection. See comment above */ +#endif }; /* @@ -1632,7 +1643,7 @@ void sqlite3CreateView(Parse*,Token*,Token*,Token*,Select*,int,int); #endif void sqlite3DropTable(Parse*, SrcList*, int, int); -void sqlite3DeleteTable(sqlite3*, Table*); +void sqlite3DeleteTable(Table*); void sqlite3Insert(Parse*, SrcList*, ExprList*, Select*, IdList*, int); void *sqlite3ArrayAllocate(void*,int,int,int*,int*,int*); IdList *sqlite3IdListAppend(IdList*, Token*); @@ -1890,7 +1901,7 @@ int sqlite3OpenTempDatabase(Parse *); int sqlite3VtabCommit(sqlite3 *db); #endif void sqlite3VtabLock(sqlite3_vtab*); -void sqlite3VtabUnlock(sqlite3_vtab*); +void sqlite3VtabUnlock(sqlite3*, sqlite3_vtab*); void sqlite3VtabBeginParse(Parse*, Token*, Token*, Token*); void sqlite3VtabFinishParse(Parse*, Token*); void sqlite3VtabArgInit(Parse*); |