[jira] [Created] (HIVE-10085) Lateral view on top of a view throws RuntimeException

["Aihua Xu (JIRA)" <ji...@apache.org>]

Aihua Xu created HIVE-10085:
-------------------------------

             Summary: 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: Query Processor
    Affects Versions: 1.2.0
            Reporter: Aihua Xu
            Assignee: Aihua Xu


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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