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From fhueske <...@git.apache.org>
Subject [GitHub] flink pull request: Flink 3750 fixed
Date Fri, 13 May 2016 10:17:48 GMT
Github user fhueske commented on a diff in the pull request:

    --- Diff: flink-batch-connectors/flink-jdbc/src/main/java/org/apache/flink/api/java/io/jdbc/JDBCOutputFormat.java
    @@ -94,31 +94,106 @@ private void establishConnection() throws SQLException, ClassNotFoundException
     			dbConn = DriverManager.getConnection(dbURL, username, password);
     	 * Adds a record to the prepared statement.
     	 * <p>
     	 * When this method is called, the output format is guaranteed to be opened.
    +	 * </p>
    -	 * WARNING: this may fail if the JDBC driver doesn't handle null correctly and no column
types specified in the SqlRow
    +	 * WARNING: this may fail when no column types specified (because a best effort approach
is attempted in order to
    --- End diff --
    This warning should also go into the JavaDocs of the `JdbcOutputFormat` class.

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