Huang Xingbo created FLINK-20506: ------------------------------------ Summary: Support FlatMap Operation in Python Table API Key: FLINK-20506 URL: https://issues.apache.org/jira/browse/FLINK-20506 Project: Flink Issue Type: Sub-task Components: API / Python Reporter: Huang Xingbo Fix For: 1.13.0
Support Python UDTF for FlatMap Operation in Python Table API The usage: {code} t = ... # type: Table, table schema: [a: String, b: Int, c: Int] # map General Python UDF flat_map_func = udtf(lambda x: for i in range(x): yield Row(i + 1, i * i), result_types=[DataTypes.INT(), DataTypes.INT()] t.flat_map(flat_map_func(t.b)).alias("a", "b"){code} -- This message was sent by Atlassian Jira (v8.3.4#803005)