[ https://issues.apache.org/jira/browse/CALCITE-3209?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ruben Quesada Lopez resolved CALCITE-3209. ------------------------------------------ Resolution: Fixed Fixed in https://github.com/apache/calcite/commit/9ba140ef66ad1e048789532211ddf8b3ca1cf8ec Thanks for the PR [~jinxing6...@126.com]! > When calling MutableMultiRel::setInput, exception thrown > -------------------------------------------------------- > > Key: CALCITE-3209 > URL: https://issues.apache.org/jira/browse/CALCITE-3209 > Project: Calcite > Issue Type: Bug > Components: core > Reporter: jin xing > Priority: Major > Labels: pull-request-available > Fix For: 1.21.0 > > Time Spent: 0.5h > Remaining Estimate: 0h > > When digging code of materialization matching. I found the current > implementation of {{MutableMultiRel::}}{{inputs}} is by anĀ {{ImmutableList}}, > thus impossible to be changed by > > [https://github.com/apache/calcite/blob/master/core/src/main/java/org/apache/calcite/rel/mutable/MutableMultiRel.java#L42] > {code:java} > @Override public void setInput(int ordinalInParent, MutableRel input) > {code} > Seems a mistake. -- This message was sent by Atlassian JIRA (v7.6.14#76016)