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Review request for hive and John Pullokkaran. Repository: hive-git Description ------- Currently Hive will treat select id from A union all select id from B order by id as select id from A union all (select id from B order by id) However, it should be treated as (select id from A union all select id from B) order by id Diffs ----- ql/src/java/org/apache/hadoop/hive/ql/parse/QB.java 0497e5a ql/src/java/org/apache/hadoop/hive/ql/parse/QBParseInfo.java 02c4be9 ql/src/java/org/apache/hadoop/hive/ql/parse/SemanticAnalyzer.java 29be691 ql/src/test/queries/clientpositive/unionOB_1.q PRE-CREATION ql/src/test/queries/clientpositive/unionOB_2.q PRE-CREATION ql/src/test/results/clientpositive/unionOB_1.q.out PRE-CREATION ql/src/test/results/clientpositive/unionOB_2.q.out PRE-CREATION Diff: https://reviews.apache.org/r/29299/diff/ Testing ------- Thanks, pengcheng xiong
