Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/22524#discussion_r219690438
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/limit.scala ---
@@ -84,9 +84,10 @@ trait BaseLimitExec extends UnaryExecNode with
CodegenSupport {
s"""
| if ($countTerm < $limit) {
| $countTerm += 1;
+ | if ($countTerm == $limit) {
+ | $stopEarly = true;
+ | }
| ${consume(ctx, input)}
- | } else {
--- End diff --
I think we don't execute into it. If we do, there should be a bug.
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