V1ncentzzZ commented on a change in pull request #14849:
URL: https://github.com/apache/flink/pull/14849#discussion_r569380373
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File path:
flink-connectors/flink-connector-jdbc/src/test/java/org/apache/flink/connector/jdbc/table/UnsignedTypeConversionITCase.java
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@@ -95,7 +95,7 @@ public static void prepareMariaDB() throws
IllegalStateException {
}
}
} catch (Exception e) {
- logger.warn("Initialize DB fail caused by {}", e);
+ logger.warn("Initialize DB fail caused by ", e);
Review comment:
Sure, but the `{}` is an useless character.
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