Github user sudheeshkatkam commented on a diff in the pull request:
https://github.com/apache/drill/pull/159#discussion_r39803498
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/server/options/SessionOptionManager.java
---
@@ -46,6 +47,33 @@ public SessionOptionManager(final OptionManager
systemOptions, final UserSession
}
@Override
+ public void deleteOption(final String name, final OptionValue.OptionType
type) {
+ if (type == OptionValue.OptionType.SESSION) {
+ try { // ensure option exists
+ SystemOptionManager.getValidator(name);
+ } catch (final IllegalArgumentException e) {
+ throw UserException.validationError()
+ .message(e.getMessage())
+ .build(logger);
+ }
+ options.remove(name);
+ shortLivedOptions.remove(name);
+ } else {
+ fallback.deleteOption(name, type);
--- End diff --
I'd say yes. Session options always override system options (default or
not).
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