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https://issues.apache.org/jira/browse/HIVE-10085?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aihua Xu updated HIVE-10085:
----------------------------
Attachment: (was: HIVE-10085.patch)
> 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
> 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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