TheNeuralBit commented on a change in pull request #12738:
URL: https://github.com/apache/beam/pull/12738#discussion_r481309457
##########
File path:
sdks/java/extensions/sql/jdbc/src/test/java/org/apache/beam/sdk/extensions/sql/jdbc/BeamSqlLineIT.java
##########
@@ -198,12 +202,15 @@ private String taxiRideJSON(
return objectNode.toString();
}
+ /** Suppressing this due to
https://github.com/typetools/checker-framework/issues/979. */
+ @SuppressWarnings("return.type.incompatible")
private Future<List<List<String>>> runQueryInBackground(String[] args) {
return pool.submit(
(Callable)
() -> {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
- BeamSqlLine.runSqlLine(args, null, outputStream, null);
+ InputStream inputStream = new ByteArrayInputStream(new byte[0]);
+ BeamSqlLine.runSqlLine(args, inputStream, outputStream, null);
Review comment:
I think actually the appropriate fix here is to make `inputStream`
`@Nullable` in runSqlLine. It looks like SqlLine handles a null here:
https://github.com/julianhyde/sqlline/blob/sqlline-1.4.0/src/main/java/sqlline/SqlLine.java#L717-L722
Could you try that instead?
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