Github user fhueske commented on a diff in the pull request:
https://github.com/apache/flink/pull/1941#discussion_r62019194
--- Diff:
flink-batch-connectors/flink-jdbc/src/main/java/org/apache/flink/api/java/io/jdbc/JDBCOutputFormat.java
---
@@ -95,32 +95,32 @@ private void establishConnection() throws SQLException,
ClassNotFoundException {
}
}
- private enum SupportedTypes {
- BOOLEAN,
- BYTE,
- SHORT,
- INTEGER,
- LONG,
- STRING,
- FLOAT,
- DOUBLE
- }
-
/**
* Adds a record to the prepared statement.
* <p>
* When this method is called, the output format is guaranteed to be
opened.
+ *
+ * WARNING: this may fail if the JDBC driver doesn't handle null
correctly and no column types specified in the SqlRow
*
* @param tuple The records to add to the output.
* @throws IOException Thrown, if the records could not be added due to
an I/O problem.
*/
@Override
- public void writeRecord(OUT tuple) throws IOException {
+ public void writeRecord(Row tuple) throws IOException {
try {
- if (types == null) {
- extractTypes(tuple);
+ for (int index = 0; index < tuple.productArity();
index++) {
+ if(tuple.productElement(index) ==null &&
typesArray != null && typesArray.length > 0) {
+ if(typesArray.length ==
tuple.productArity()) {
--- End diff --
spaces `if (...)`
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