hsyuan commented on a change in pull request #1860: [CALCITE-2970] Add abstractConverter only between derived and required traitset URL: https://github.com/apache/calcite/pull/1860#discussion_r404541078
########## File path: core/src/main/java/org/apache/calcite/rel/core/Sort.java ########## @@ -157,6 +157,11 @@ public RelNode accept(RexShuttle shuttle) { return copy(traitSet, getInput(), collation, offset, fetch); } + @Override public boolean isEnforcer() { + return offset == null && fetch == null Review comment: No ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services