Method process

lib/sqlalchemy/dialects/oracle/vector.py:300–322

(value)

        """

        def process(value):
            if value is None or isinstance(value, array.array):
                return value

            # Convert list to a array.array
            elif isinstance(value, list):
                typecode = self._array_typecode(self.storage_format)
                value = array.array(typecode, value)
                return value

            # Convert SqlAlchemy SparseVector to oracledb SparseVector object
            elif isinstance(value, SparseVector):
                return dialect.dbapi.SparseVector(
                    value.num_dimensions,
                    value.indices,
                    value.values,
                )

            else:
                raise TypeError("""
                    Invalid input for VECTOR: expected a list, an array.array,
                    or a SparseVector object.
                    """)

        return process