Timo Walther created FLINK-4262:
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Summary: Consider null handling during sorting
Key: FLINK-4262
URL: https://issues.apache.org/jira/browse/FLINK-4262
Project: Flink
Issue Type: Improvement
Components: Table API & SQL
Reporter: Timo Walther
Priority: Minor
Calcite's SQL parser allows to specify how to handle NULLs during sorting.
{code}
orderItem:
expression [ ASC | DESC ] [ NULLS FIRST | NULLS LAST ]
{code}
Currently, the NULL FIRST/NULLS LAST is completely ignored but might be helpful.
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