Github user sudheeshkatkam commented on a diff in the pull request:
https://github.com/apache/drill/pull/832#discussion_r116092232
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/ImplCreator.java
---
@@ -69,9 +70,18 @@ public static RootExec getExec(FragmentContext context,
FragmentRoot root) throw
Preconditions.checkNotNull(root);
Preconditions.checkNotNull(context);
- if (AssertionUtil.isAssertionsEnabled()) {
+ // Enable iterator (operator) validation if assertions are enabled
(debug mode)
+ // or if in production mode and the ENABLE_ITERATOR_VALIDATION option
is set
+ // to true.
+
+ boolean enableValidation = AssertionUtil.isAssertionsEnabled();
+ if (! enableValidation) {
+ enableValidation =
context.getOptionSet().getOption(ExecConstants.ENABLE_ITERATOR_VALIDATOR);
+ }
+ if (enableValidation) {
--- End diff --
```
if (AssertionUtil.isAssertionsEnabled() ||
context.getOptionSet().getOption(ExecConstants.ENABLE_ITERATOR_VALIDATOR) { ...
}
```
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