.. ################################################################################ Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ################################################################################ ============ Input/Output ============ Functions to read data from external sources into a DataFrame and methods to write DataFrame results to external systems. Readers ------- .. currentmodule:: pyflink.dataframe .. autosummary:: :toctree: api/ read_catalog_table read_parquet read_kafka read_odps read_paimon read_sls read_hologres read_milvus read_custom Writers ------- .. currentmodule:: pyflink.dataframe .. autosummary:: :toctree: api/ DataFrame.write_catalog_table DataFrame.write_parquet DataFrame.write_kafka DataFrame.write_odps DataFrame.write_paimon DataFrame.write_sls DataFrame.write_hologres DataFrame.write_milvus DataFrame.write_custom