507cf257bc195742af09b8990e77b13f4a10ab42,src/metamodels/cgpm_metamodel.py,CGPM_Metamodel,initialize_models,#CGPM_Metamodel#Any#Any#Any#,282

Before Change

            SELECT COUNT(*) FROM bayesdb_cgpm_modelno WHERE generator_id = ?
        """, (generator_id,))
        n_existing = cursor_value(cursor)
        if n_existing > 0:
            raise BQLError(bdb,
                "Incremental model initialization not supported.")

        // Get the schema.
        schema = self._schema(bdb, generator_id)

        // Initialize an engine.
        variables = schema["variables"]

After Change

            // Confirm requested modelnos do not include existing models.
            intersection = [m for m in existing if m[0] in modelnos]
            if intersection:
                raise BQLError(bdb,
                    "Cannot initialize existing models: %s." % (intersection,))

            // Add the states.
            engine.add_state(
                count=len(modelnos), multiprocess=self._multiprocess)

            // Update bayesdb_cgpm_modelno table.

Instances