jackylau created CALCITE-5695:
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Summary: Add MAP_KEYS and MAP_VALUES for Spark dialect
Key: CALCITE-5695
URL: https://issues.apache.org/jira/browse/CALCITE-5695
Project: Calcite
Issue Type: Improvement
Components: core
Affects Versions: 1.35.0
Reporter: jackylau
Fix For: 1.35.0
{{MAP_KEYS}} - Returns an unordered array containing the keys of the map. If
the map itself is null, the function will return null.
{{MAP_VALUES}} - Returns an unordered array containing the values of the map.
If the map itself is null, the function will return null.
For more details
[https://spark.apache.org/docs/latest/sql-ref-functions-builtin.html]
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