Method write_table

python/pyarrow/parquet/core.py:1188–1213

Write Table to the Parquet file. Parameters ---------- table : Table row_group_size : int, default None Maximum number of rows in each written row group. If None, the row group size will be the minimum of the Table size (in rows)

(self, table, row_group_size=None)

        self.write_table(table, row_group_size)

    def write_table(self, table, row_group_size=None):
        """
        Write Table to the Parquet file.

        Parameters
        ----------
        table : Table
        row_group_size : int, default None
            Maximum number of rows in each written row group. If None,
            the row group size will be the minimum of the Table size (in rows)
            and 1024 * 1024. If set larger than 64 * 1024 * 1024 then
            64 * 1024 * 1024 will be used instead.

        """
        if self.schema_changed:
            table = _sanitize_table(table, self.schema, self.flavor)
        assert self.is_open

        if not table.schema.equals(self.schema, check_metadata=False):
            msg = (
                "Table schema does not match schema used to create file: \n"
                f"table:\n{table.schema!s} vs. \nfile:\n{self.schema!s}"
            )
            raise ValueError(msg)

        self.writer.write_table(table, row_group_size=row_group_size)

    def close(self):
        """