Github user arina-ielchiieva commented on a diff in the pull request: https://github.com/apache/drill/pull/660#discussion_r91279238 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/expr/ClassGenerator.java --- @@ -411,6 +417,10 @@ public boolean equals(Object obj) { } + /** + * Represents a (Nullable)?(Type)Holder instance. + */ + public static class HoldingContainer{ private final JVar holder; --- End diff -- Space before curly brace.
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