Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/4036#discussion_r119464737
--- Diff:
flink-connectors/flink-jdbc/src/test/java/org/apache/flink/api/java/io/jdbc/JDBCInputFormatTest.java
---
@@ -101,6 +105,33 @@ public void testIncompleteConfiguration() throws
IOException {
}
@Test
+ public void defaultFetchSizeIsUsedIfNotConfiguredOtherwise() throws
SQLException {
+ jdbcInputFormat = JDBCInputFormat.buildJDBCInputFormat()
+ .setDrivername(DRIVER_CLASS)
+ .setDBUrl(DB_URL)
+ .setQuery(SELECT_ALL_BOOKS)
+ .setRowTypeInfo(ROW_TYPE_INFO)
+ .finish();
+ jdbcInputFormat.openInputFormat();
+ assertThat(jdbcInputFormat.getStatement().getFetchSize(),
equalTo(1));
--- End diff --
That is equals 1 is an internal detail of the derby jdbc driver is it not?
Not sure how useful this test is.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---