Github user fpompermaier commented on a diff in the pull request: https://github.com/apache/flink/pull/1885#discussion_r59712650 --- Diff: flink-batch-connectors/flink-jdbc/src/main/java/org/apache/flink/api/java/io/jdbc/JDBCInputFormat.java --- @@ -81,19 +90,34 @@ public void configure(Configuration parameters) { * @throws IOException */ @Override - public void open(InputSplit ignored) throws IOException { + public void open(InputSplit inputSplit) throws IOException { try { + //TODO is this performed once per Task Manager..? establishConnection(); statement = dbConn.createStatement(resultSetType, resultSetConcurrency); + String query = queryTemplate; + if(isSplitConfigured()){ + RangeInputSplit jdbcInputSplit = (RangeInputSplit) inputSplit; + long start = jdbcInputSplit.getMin(); + long end = jdbcInputSplit.getMax(); + if(isSplitConfigured()){ --- End diff -- You're right :)
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