pranavbhole commented on code in PR #15127:
URL: https://github.com/apache/druid/pull/15127#discussion_r1357407455
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processing/src/main/java/org/apache/druid/segment/transform/ExpressionTransform.java:
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@@ -100,7 +100,11 @@ static class ExpressionRowFunction implements RowFunction
public Object eval(final Row row)
{
try {
- return expr.eval(InputBindings.forRow(row)).valueOrDefault();
+ Object result = expr.eval(InputBindings.forRow(row)).valueOrDefault();
+ if (result != null && result.getClass().isArray()) {
+ return Rows.objectToStrings(result);
+ }
+ return result;
Review Comment:
we dont really need this change. Removed it.
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