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https://issues.apache.org/jira/browse/FLINK-9688?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fabian Hueske updated FLINK-9688:
---------------------------------
Priority: Minor (was: Major)
> ATAN2 Sql Function support
> --------------------------
>
> Key: FLINK-9688
> URL: https://issues.apache.org/jira/browse/FLINK-9688
> Project: Flink
> Issue Type: New Feature
> Components: Table API & SQL
> Reporter: Sergey Nuyanzin
> Assignee: Sergey Nuyanzin
> Priority: Minor
>
> simple query fails {code}
> ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
> BatchTableEnvironment tableEnv = TableEnvironment.getTableEnvironment(env,
> config());
> DataSet<Tuple3<Integer, Long, String>> ds =
> CollectionDataSets.get3TupleDataSet(env);
> tableEnv.registerDataSet("t1", ds, "x, y, z");
> String sqlQuery = "SELECT atan2(1,2)";
> Table result = tableEnv.sqlQuery(sqlQuery);
> {code}
> while at the same time Calcite supports it and in Calcite's sqlline it works
> like {noformat}
> 0: jdbc:calcite:model=target/test-classes/mod> select atan2(1,2);
> +-----------------+
> | EXPR$0 |
> +-----------------+
> | 0.4636476090008061 |
> +-----------------+
> 1 row selected (0.173 seconds)
> {noformat}
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