dianfu commented on a change in pull request #8531: [FLINK-12440][python] Add
all connector support align Java Table API.
URL: https://github.com/apache/flink/pull/8531#discussion_r287263622
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File path: flink-python/pyflink/java_gateway.py
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@@ -98,6 +98,7 @@ def preexec_func():
gateway_parameters=GatewayParameters(port=gateway_port,
auto_convert=True))
# Import the classes used by PyFlink
+ java_import(gateway.jvm, "java.util.Properties")
Review comment:
I'm suggesting to import java.util.Properties at the places they are used.
We can follow the strategy to import the commonly used packages in advance and
for the packages used seldom, we can put off to import them at the places they
are used.
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