bowenli86 commented on a change in pull request #11538: [FLINK-16813][jdbc]
JDBCInputFormat doesn't correctly map Short
URL: https://github.com/apache/flink/pull/11538#discussion_r403184113
##########
File path: flink-core/src/main/java/org/apache/flink/util/StringUtils.java
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@@ -139,8 +139,16 @@ public static String arrayToString(Object array) {
if (array instanceof long[]) {
return Arrays.toString((long[]) array);
}
- if (array instanceof Object[]) {
- return Arrays.toString((Object[]) array);
+ // for array of byte array
+ if (array instanceof byte[][]) {
Review comment:
maybe it should be added later, I haven't seen a case yet.
We need byte[][] as pg supports array of byte array.
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