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https://issues.apache.org/jira/browse/CALCITE-4860?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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duan xiong updated CALCITE-4860:
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Summary: In Elasticsearch adapter, support NULLS FIRST and NULLS LAST query
(was: Elasticsearch adapter support NULLS FIRST and NULLS LAST in ORDER BY)
> In Elasticsearch adapter, support NULLS FIRST and NULLS LAST query
> ------------------------------------------------------------------
>
> Key: CALCITE-4860
> URL: https://issues.apache.org/jira/browse/CALCITE-4860
> Project: Calcite
> Issue Type: Bug
> Components: elasticsearch-adapter
> Affects Versions: 1.27.0
> Reporter: duan xiong
> Priority: Major
> Fix For: 1.29.0
>
>
> In Elasticsearch Adapter, The SQL:
> {code:java}
> @Test void integerCat3() {
> CalciteAssert.that()
> .with(newConnectionFactory())
> .query("select cat1 from view order by cat1 nulls first")
> .returns("cat1=a\n" +
> "cat1=b\n" +
> "cat1=null\n");
> }
> {code}
> NULLS FIRST don't handle.
> According
> [es_missing_values|https://www.elastic.co/guide/en/elasticsearch/reference/current/sort-search-results.html#_missing_values]
> . We can add another parameter in the script to implement this.
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