Ruidong Li created CALCITE-1860:
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Summary: Fix NPE in RexUtil
Key: CALCITE-1860
URL: https://issues.apache.org/jira/browse/CALCITE-1860
Project: Calcite
Issue Type: Bug
Reporter: Ruidong Li
Assignee: Julian Hyde-- This message was sent by Atlassian JIRA (v6.4.14#64029)
