Aaron Tokhy created HIVE-12474: ---------------------------------- Summary: ORDER BY should handle column refs in parantheses Key: HIVE-12474 URL: https://issues.apache.org/jira/browse/HIVE-12474 Project: Hive Issue Type: Bug Components: Parser Affects Versions: 1.2.1, 1.0.0 Reporter: Aaron Tokhy Assignee: Pengcheng Xiong Priority: Minor
CREATE TABLE test(a INT, b INT, c INT) COMMENT 'This is a test table'; hive> select lead(c) over (order by (a,b)) from test limit 10; FAILED: ParseException line 1:31 missing ) at ',' near ')' line 1:34 missing EOF at ')' near ')' hive> select lead(c) over (order by a,b) from test limit 10; - Works as expected. It appears that 'cluster by'/'sort by'/'distribute by'/'partition by' allows this: https://github.com/apache/hive/blob/release-1.2.1/ql/src/java/org/apache/hadoop/hive/ql/parse/IdentifiersParser.g#L129 For example, this syntax is still valid: select lead(c) over (sort by (a,b)) from test limit 10; -- This message was sent by Atlassian JIRA (v6.3.4#6332)