Github user kaspersorensen commented on a diff in the pull request:
https://github.com/apache/metamodel/pull/20#discussion_r29604117
--- Diff: core/src/main/java/org/apache/metamodel/query/FromItem.java ---
@@ -267,6 +267,11 @@ private void appendJoinOnItem(StringBuilder sb, String
sideAlias, SelectItem onI
sb.append(superQueryAlias);
return;
}
+
+ if(_join != null && _leftSide.getJoin() != null) {
--- End diff --
And actually this trick avoids/skips the sideAlias thing ... might be a bit
too destructive. Do we _need_ to avoid the parenthesis or is it just cosmetic?
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