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xuyang commented on FLINK-34211: -------------------------------- Hi, [~davidradl] this Jira looks like an improvement, not a bug, right? > Filtering on Column names with ?s fails for JDBC lookup join. > -------------------------------------------------------------- > > Key: FLINK-34211 > URL: https://issues.apache.org/jira/browse/FLINK-34211 > Project: Flink > Issue Type: Bug > Components: Connectors / JDBC, Table SQL / JDBC > Reporter: david radley > Priority: Minor > > There is a check for ? character in > [https://github.com/apache/flink-connector-jdbc/blob/e3dd84160cd665ae17672da8b6e742e61a72a32d/flink-connector-jdbc/src/main/java/org/apache/flink/connector/jdbc/statement/FieldNamedPreparedStatementImpl.java#L186 > |FieldNamedPreparedStatementImpl.java] > Removing this check allows column names containing _?_ -- This message was sent by Atlassian Jira (v8.20.10#820010)