[jira] [Created] (SPARK-29849) Spark trunc() func does not support for number group as PostgreSQL

["ABHISHEK KUMAR GUPTA (Jira)" <ji...@apache.org>]

ABHISHEK KUMAR GUPTA created SPARK-29849:
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             Summary: Spark trunc() func does not support for number group as PostgreSQL
                 Key: SPARK-29849
                 URL: https://issues.apache.org/jira/browse/SPARK-29849
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: ABHISHEK KUMAR GUPTA


PostgreSQL trunc() function accepts number group as below

SELECT trunc(1234567891.1234567891,4);

output


|1|1234567891,1234|

Spark does not accept

jdbc:hive2://10.18.19.208:23040/default> SELECT trunc(1234567891.1234567891D,4);
Error: org.apache.spark.sql.AnalysisException: cannot resolve 'trunc(1.2345678911234567E9D, CAST(4 AS STRING))' due to data type mismatch: argument 1 requires date type, however, '1.2345678911234567E9D' is of double type.; line 1 pos 7;
'Project [unresolvedalias(trunc(1.2345678911234567E9, cast(4 as string)), None)]



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