Github user Serhii-Harnyk commented on a diff in the pull request:
https://github.com/apache/drill/pull/581#discussion_r83871584
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/logical/DrillOptiq.java
---
@@ -408,6 +411,12 @@ private LogicalExpression
getDrillFunctionFromOptiqCall(RexCall call) {
return first;
}
+ } else if (functionName.equals("to_date") ||
functionName.equals("to_time") || functionName.equals("to_timestamp")) {
--- End diff --
No. Variable functionName has been already lowercased. It's for all
functions.
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