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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-10085) Lateral view on top of a view throws RuntimeException
Date Wed, 15 Apr 2015 01:04:58 GMT

     [ https://issues.apache.org/jira/browse/HIVE-10085?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated HIVE-10085:
------------------------------------
    Affects Version/s: 1.1.0
                       0.14.0
                       1.0.0

> Lateral view on top of a view throws RuntimeException
> -----------------------------------------------------
>
>                 Key: HIVE-10085
>                 URL: https://issues.apache.org/jira/browse/HIVE-10085
>             Project: Hive
>          Issue Type: Bug
>          Components: Logical Optimizer, Query Planning
>    Affects Versions: 0.14.0, 1.0.0, 1.2.0, 1.1.0
>            Reporter: Aihua Xu
>            Assignee: Aihua Xu
>             Fix For: 1.2.0
>
>         Attachments: HIVE-10085.patch
>
>
> Following the following sqls to create table and view and execute a select statement.
It will throw the runtime exception:
> {noformat}
> FAILED: RuntimeException org.apache.hadoop.hive.ql.exec.UDFArgumentTypeException: "map"
or "list" is expected at function SIZE, but "int" is found
> {noformat}
> {noformat} 
> CREATE TABLE t1( symptom STRING,  pattern ARRAY<INT>,  occurrence INT, index INT);
> CREATE OR REPLACE VIEW v1 AS
> SELECT TRIM(pd.symptom) AS symptom, pd.index, pd.pattern, pd.occurrence, pd.occurrence
as cnt from t1 pd;
> SELECT pattern_data.symptom, pattern_data.index, pattern_data.occurrence, pattern_data.cnt,
size(pattern_data.pattern) as pattern_length, pattern.pattern_id
> FROM v1 pattern_data LATERAL VIEW explode(pattern) pattern AS pattern_id;
> {noformat}



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