morozov commented on code in PR #138:
URL:
https://github.com/apache/flink-connector-jdbc/pull/138#discussion_r1717922674
##########
flink-connector-jdbc-core/src/main/java/org/apache/flink/connector/jdbc/internal/JdbcOutputFormat.java:
##########
@@ -178,14 +178,12 @@ public synchronized void flush() throws IOException {
throw new IOException(e);
}
try {
- if (!connectionProvider.isConnectionValid()) {
- updateExecutor(true);
- }
+ updateExecutor(!connectionProvider.isConnectionValid());
} catch (Exception exception) {
LOG.error(
- "JDBC connection is not valid, and reestablish
connection failed.",
+ "JDBC connection or prepared statement are not
valid, and attempt to update the JDBC statement executor failed.",
Review Comment:
Do you suggest "Attempt to update the JDBC statement executor failed."?
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