Sean Hsuan-Yi Chu created DRILL-2054:
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Summary: Support `||` as "concat operator" for varchar inputs and
as "OR" for boolean inputs
Key: DRILL-2054
URL: https://issues.apache.org/jira/browse/DRILL-2054
Project: Apache Drill
Issue Type: New Feature
Reporter: Sean Hsuan-Yi Chu
Assignee: Sean Hsuan-Yi Chu
Fix For: Future
`||` can be used as either "logic operator" or "varchar operator"
1. For boolean inputs, it is "OR"
2. For varchar inputs, it is should be "concat" (of strings)
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