hequn8128 commented on a change in pull request #10086: [FLINK-14584][python]
Support complex data types in Python user-defined functions
URL: https://github.com/apache/flink/pull/10086#discussion_r354655595
##########
File path: flink-python/pyflink/table/tests/test_udf.py
##########
@@ -352,18 +376,42 @@ def date_func(date_param):
self.t_env.register_function(
"date_func", udf(date_func, [DataTypes.DATE()], DataTypes.DATE()))
+ self.t_env.register_function(
+ "array_func", udf(array_func,
[DataTypes.ARRAY(DataTypes.BIGINT())],
+ DataTypes.ARRAY(DataTypes.BIGINT())))
+
+ self.t_env.register_function(
+ "map_func", udf(map_func, [DataTypes.MAP(DataTypes.BIGINT(),
DataTypes.STRING())],
+ DataTypes.MAP(DataTypes.BIGINT(),
DataTypes.STRING())))
+
+ self.t_env.register_function(
+ "create_multiset_func", udf(
+ create_multiset_func, [],
DataTypes.MULTISET(DataTypes.BIGINT())))
+
+ self.t_env.register_function(
+ "multiset_func", udf(multiset_func,
[DataTypes.MULTISET(DataTypes.BIGINT())],
+ DataTypes.MULTISET(DataTypes.BIGINT())))
+
+ self.t_env.register_function(
+ "decimal_func", udf(decimal_func, [DataTypes.DECIMAL(38, 18)],
+ DataTypes.DECIMAL(38, 18)))
+
table_sink = source_sink_utils.TestAppendSink(
- ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k'],
+ ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm',
'n', 'o'],
[DataTypes.BIGINT(), DataTypes.BIGINT(), DataTypes.TINYINT(),
DataTypes.BOOLEAN(), DataTypes.SMALLINT(), DataTypes.INT(),
DataTypes.FLOAT(), DataTypes.DOUBLE(), DataTypes.BYTES(),
- DataTypes.STRING(), DataTypes.DATE()])
+ DataTypes.STRING(), DataTypes.DATE(),
DataTypes.ARRAY(DataTypes.BIGINT()),
+ DataTypes.MAP(DataTypes.BIGINT(), DataTypes.STRING()),
+ DataTypes.MULTISET(DataTypes.BIGINT()), DataTypes.DECIMAL(38,
18)])
self.t_env.register_table_sink("Results", table_sink)
import datetime
+ import decimal
t = self.t_env.from_elements(
[(1, None, 1, True, 32767, -2147483648, 1.23, 1.98932,
- bytearray(b'flink'), 'pyflink', datetime.date(2014, 9, 13))],
+ bytearray(b'flink'), 'pyflink', datetime.date(2014, 9, 13),
+ [1, 2, 3], {1: 'flink', 2: 'pyflink'},
decimal.Decimal('1000000000000000000.05'))],
Review comment:
Test decimal with (38,18)?
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