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https://issues.apache.org/jira/browse/CALCITE-6618?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Caican Cai updated CALCITE-6618:
--------------------------------
    Summary: Support NOT EQUALS operator in Arrow adapter  (was: Support Not 
Equal in Arrow adapter)

> Support NOT EQUALS operator in Arrow adapter
> --------------------------------------------
>
>                 Key: CALCITE-6618
>                 URL: https://issues.apache.org/jira/browse/CALCITE-6618
>             Project: Calcite
>          Issue Type: Improvement
>          Components: arrow-adapter
>    Affects Versions: 1.37.0
>            Reporter: Caican Cai
>            Priority: Major
>              Labels: pull-request-available
>
> {code:java}
>     String sql = "select \"intField\", \"stringField\"\n"
>         + "from arrowdata\n"
>         + "where \"intField\" <> 12";
>     String plan = "PLAN=ArrowToEnumerableConverter\n"
>         + "  ArrowProject(intField=[$0], stringField=[$1])\n"
>         + "    ArrowFilter(condition=[<>($0, 12)])\n"
>         + "      ArrowTableScan(table=[[ARROW, ARROWDATA]], fields=[[0, 1, 2, 
> 3]])\n\n";
> {code}



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