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Posted to issues@spark.apache.org by "Dongjoon Hyun (JIRA)" <ji...@apache.org> on 2016/04/15 10:18:25 UTC

[jira] [Created] (SPARK-14655) Add `assert_true` function

Dongjoon Hyun created SPARK-14655:
-------------------------------------

             Summary: Add `assert_true` function
                 Key: SPARK-14655
                 URL: https://issues.apache.org/jira/browse/SPARK-14655
             Project: Spark
          Issue Type: Improvement
          Components: SQL
            Reporter: Dongjoon Hyun


This issue aims to implement `assert_true` function. It's [Hive Generic UDF Function|https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFAssertTrue.java] since 1.2. The following is function description of Hive 1.2.

{code}
hive> desc function assert_true;
OK
assert_true(condition) - Throw an exception if 'condition' is not true.
{code}



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