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Add code to invoke the virtual table transaction interface. Untested at this point. (CVS 3261)

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FossilOrigin-Name: 6125140228e09cad2029a48e92aa0123d3daecfb
This commit is contained in:
danielk1977
2006-06-16 16:08:53 +00:00
parent f1a381e7fc
commit f9e7dda7ef
11 changed files with 165 additions and 30 deletions
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24
src/sqliteInt.h
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@@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.507 2006/06/16 08:01:04 danielk1977 Exp $
** @(#) $Id: sqliteInt.h,v 1.508 2006/06/16 16:08:55 danielk1977 Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@@ -494,6 +494,8 @@ struct sqlite3 {
#ifndef SQLITE_OMIT_VIRTUALTABLE
Hash aModule; /* populated by sqlite3_create_module() */
Table *pVTab; /* vtab with active Connect/Create method */
sqlite3_vtab **aVTrans; /* Virtual tables with open transactions */
int nVTrans; /* Allocated size of aVTrans */
#endif
Hash aFunc; /* All functions that can be in SQL exprs */
Hash aCollSeq; /* All collating sequences */
@@ -722,6 +724,7 @@ struct Table {
u8 isVirtual; /* True if this is a virtual table */
int nModuleArg; /* Number of arguments to the module */
char **azModuleArg; /* Text of all module args. [0] is module name */
u8 isCommit; /* True once the CREATE TABLE has been committed */
#endif
Schema *pSchema;
};
@@ -1304,10 +1307,11 @@ struct Parse {
TriggerStack *trigStack; /* Trigger actions being coded */
const char *zAuthContext; /* The 6th parameter to db->xAuth callbacks */
#ifndef SQLITE_OMIT_VIRTUALTABLE
int nArgAlloc; /* Number of bytes allocated for zArg[] */
int nArgUsed; /* Number of bytes of zArg[] used so far */
char *zArg; /* Complete text of a module argument */
u8 declareVtab; /* True if inside sqlite3_declare_vtab() */
int nArgAlloc; /* Number of bytes allocated for zArg[] */
int nArgUsed; /* Number of bytes of zArg[] used so far */
char *zArg; /* Complete text of a module argument */
u8 declareVtab; /* True if inside sqlite3_declare_vtab() */
Table *pVirtualLock; /* Require virtual table lock on this table */
#endif
};
@@ -1815,8 +1819,15 @@ void sqlite3CloseExtensions(sqlite3*);
#ifdef SQLITE_OMIT_VIRTUALTABLE
# define sqlite3VtabClear(X)
# define sqlite3VtabCodeLock(X,Y)
# define sqlite3VtabSync(X,Y) (Y)
# define sqlite3VtabRollback(X)
# define sqlite3VtabCommit(X)
#else
void sqlite3VtabClear(Table*);
void sqlite3VtabCodeLock(Parse *pParse, Table *pTab);
int sqlite3VtabSync(sqlite3 *db, int rc);
int sqlite3VtabRollback(sqlite3 *db);
int sqlite3VtabCommit(sqlite3 *db);
#endif
void sqlite3VtabBeginParse(Parse*, Token*, Token*, Token*);
void sqlite3VtabFinishParse(Parse*, Token*);
@@ -1825,6 +1836,7 @@ void sqlite3VtabArgExtend(Parse*, Token*);
int sqlite3VtabCallCreate(sqlite3*, int, const char *, char **);
int sqlite3VtabCallConnect(Parse*, Table*);
int sqlite3VtabCallDestroy(sqlite3*, int, const char *);
int sqlite3VtabBegin(sqlite3 *, sqlite3_vtab *);
#ifdef SQLITE_SSE
#include "sseInt.h"