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Posted to dev@calcite.apache.org by "vaibhav jain (Jira)" <ji...@apache.org> on 2020/01/13 14:03:00 UTC

[jira] [Created] (CALCITE-3731) Add IF function for BigQuery, Hive and Spark Dialects

vaibhav jain created CALCITE-3731:
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             Summary: Add IF function for BigQuery, Hive and Spark Dialects
                 Key: CALCITE-3731
                 URL: https://issues.apache.org/jira/browse/CALCITE-3731
             Project: Calcite
          Issue Type: Improvement
          Components: core
            Reporter: vaibhav jain


Adding support for *IF* function for BigQuery, Hive and Spark Dialects.

*Syntax*- IF(condition, true_result, false_result)

If *condition* is true, returns *true_result*, else returns *false_result*.

Document links:

[BigQuery|https://cloud.google.com/bigquery/docs/reference/standard-sql/conditional_expressions]

[Hive |https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-ConditionalFunctions]

[Spark Sql|https://spark.apache.org/docs/2.3.1/api/sql/index.html#if]



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