SQLite

  return 0;
}
#endif /* SQLITE_OMIT_FLAG_PRAGMAS */

/*
** Return a human-readable name for a constraint resolution action.
*/

static const char *actionName(u8 action){
  const char *zName;
  switch( action ){
    case OE_SetNull:  zName = "SET NULL";        break;
    case OE_SetDflt:  zName = "SET DEFAULT";     break;
    case OE_Cascade:  zName = "CASCADE";         break;
    case OE_Restrict: zName = "RESTRICT";        break;
    default:          zName = "NO ACTION";  
                      assert( action==OE_None ); break;
  }
  return zName;
}


/*
** Process a pragma statement.  
**
** Pragmas are of this form:
**
**      PRAGMA [database.]id [= value]

  BusyHandler busyHandler;      /* Busy callback */
  int busyTimeout;              /* Busy handler timeout, in msec */
  Db aDbStatic[2];              /* Static space for the 2 default backends */
  Savepoint *pSavepoint;        /* List of active savepoints */
  int nSavepoint;               /* Number of non-transaction savepoints */
  int nStatement;               /* Number of nested statement-transactions  */
  u8 isTransactionSavepoint;    /* True if the outermost savepoint is a TS */
#ifndef SQLITE_OMIT_FOREIGN_KEY
  i64 nDeferredCons;            /* Net deferred constraints this transaction. */
#endif

#ifdef SQLITE_ENABLE_UNLOCK_NOTIFY
  /* The following variables are all protected by the STATIC_MASTER 
  ** mutex, not by sqlite3.mutex. They are used by code in notify.c. 
  **
  ** When X.pUnlockConnection==Y, that means that X is waiting for Y to
  ** unlock so that it can proceed.

          db->isTransactionSavepoint = 1;
        }else{
          db->nSavepoint++;
        }
    
        /* Link the new savepoint into the database handle's list. */
        pNew->pNext = db->pSavepoint;
        pNew->nDeferredCons = db->nDeferredCons;
        db->pSavepoint = pNew;

      }
    }
  }else{
    iSavepoint = 0;

    /* Find the named savepoint. If there is no such savepoint, then an
    ** an error is returned to the user.  */