[HIVE-16229] Wrong result for correlated scalar subquery with aggregate

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.3.0
• Assignee: Vineet Garg
• Reporter: Vineet Garg
• Created: 16/Mar/17 04:50
• Updated: 21/Jul/17 18:46
• Resolved: 23/Mar/17 05:56

Description

Query:

select * from part where p_size > (select count(*) from part p where p.p_mfgr = part.p_mfgr group by p_type);

Expected results:

ERROR: more than one row produced by subquery

Actual

49671	almond antique gainsboro frosted violet	Manufacturer#4	Brand#41	SMALL BRUSHED BRASS	10	SM BOX	1620.67	ccounts run quick
49671	almond antique gainsboro frosted violet	Manufacturer#4	Brand#41	SMALL BRUSHED BRASS	10	SM BOX	1620.67	ccounts run quick
49671	almond antique gainsboro frosted violet	Manufacturer#4	Brand#41	SMALL BRUSHED BRASS	10	SM BOX	1620.67	ccounts run quick
49671	almond antique gainsboro frosted violet	Manufacturer#4	Brand#41	SMALL BRUSHED BRASS	10	SM BOX	1620.67	ccounts run quick
49671	almond antique gainsboro frosted violet	Manufacturer#4	Brand#41	SMALL BRUSHED BRASS	10	SM BOX	1620.67	ccounts run quick
48427	almond antique violet mint lemon	Manufacturer#4	Brand#42	PROMO POLISHED STEEL	39	SM CASE	1375.42	hely ironic i
48427	almond antique violet mint lemon	Manufacturer#4	Brand#42	PROMO POLISHED STEEL	39	SM CASE	1375.42	hely ironic i
........
Time taken: 13.742 seconds, Fetched: 123 row(s)

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