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3ac341287c
The check for ignoring empty union operands was simply misplaced. This misplacement resulted in empty union operands not being dropped if the containing UnionStmt had analytic functions. Change-Id: I3dad546c0c31a495e5f30d97c3e49465fcc2ebb3 Reviewed-on: http://gerrit.cloudera.org:8080/554 Reviewed-by: Alex Behm <alex.behm@cloudera.com> Tested-by: Internal Jenkins
146 lines
3.1 KiB
Plaintext
146 lines
3.1 KiB
Plaintext
====
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---- QUERY
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# testtbl is empty
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select * from testtbl
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---- TYPES
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bigint, string, int
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---- RESULTS
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====
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---- QUERY
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# month ends at 12
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select int_col from alltypessmall where month > 100
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---- TYPES
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int
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---- RESULTS
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====
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---- QUERY
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# Empty partitioned table test
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select field from emptytable
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---- TYPES
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string
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---- RESULTS
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====
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---- QUERY
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# Constant conjunct.
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select t1.id, t2.id
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from functional.alltypestiny t1
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left outer join functional.alltypes t2
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on t1.id = t2.id
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where false
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---- TYPES
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int, int
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---- RESULTS
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====
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---- QUERY
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# Constant conjunct in query block with an aggregation.
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select count(int_col), avg(double_col), count(*)
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from functional.alltypes
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where null
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---- TYPES
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bigint, double, bigint
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---- RESULTS
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0,NULL,0
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====
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---- QUERY
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# Constant conjunct in inline view.
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select e.id, f.id
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from functional.alltypessmall f
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inner join
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(select t1.id
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from functional.alltypestiny t1
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left outer join functional.alltypes t2
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on t1.id = t2.id
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where 1 + 3 > 10) e
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on e.id = f.id
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---- TYPES
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int, int
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---- RESULTS
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====
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---- QUERY
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# Limit 0
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select t1.id, t2.id
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from functional.alltypestiny t1
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left outer join functional.alltypes t2
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on t1.id = t2.id
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limit 0
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---- TYPES
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int, int
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---- RESULTS
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====
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---- QUERY
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# Limit 0 in query block with an aggregation
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select count(int_col), avg(double_col), count(*)
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from functional.alltypes
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limit 0
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---- TYPES
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bigint, double, bigint
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---- RESULTS
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====
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---- QUERY
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# Limit 0 in inline view
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select e.id, f.id
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from functional.alltypessmall f
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inner join
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(select t1.id
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from functional.alltypestiny t1
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left outer join functional.alltypes t2
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on t1.id = t2.id
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limit 0) e
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on e.id = f.id
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---- TYPES
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int, int
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---- RESULTS
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====
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---- QUERY
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# IMPALA-1234: Analytic with constant empty result set failed precondition check in FE
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select MIN(int_col) OVER () FROM alltypes limit 0
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---- RESULTS
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---- TYPES
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INT
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====
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---- QUERY
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# IMPALA-1524: Materialize all tuples produced by an EmptySet node.
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SELECT
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COALESCE(580, MAX(t2.year), 150) AS int_col FROM (
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SELECT
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t1.bool_col,
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COALESCE(LAG(-826, 69) OVER (
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ORDER BY t1.bool_col DESC, COALESCE(t2.int_col, t2.smallint_col, t2.id)), 279, -764) AS int_col,
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COALESCE(t2.int_col, t2.smallint_col, t2.id) AS int_col_2
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FROM functional.alltypestiny t1
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INNER JOIN functional.alltypestiny t2
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ON ((t2.bigint_col) = (t1.id)) AND ((t2.timestamp_col) = (t1.timestamp_col))) t1
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INNER JOIN functional.alltypes t2 ON (t2.year) = (t1.int_col_2)
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WHERE (-339.22) IN (-922.68, -254.84)
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---- RESULTS
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580
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---- TYPES
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INT
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====
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---- QUERY
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# IMPALA-1960: Exprs in the aggregation that reference slots from an inline view when
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# the select stmt has an empty select-project-join portion.
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select sum(T.id), count(T.int_col)
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from
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(select id, int_col, bigint_col from functional.alltypestiny) T
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where false
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---- RESULTS
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NULL,0
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---- TYPES
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BIGINT, BIGINT
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====
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---- QUERY
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# IMPALA-2088: Test empty union operands with analytic functions.
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select lead(-496, 81) over (order by t1.double_col desc, t1.id asc)
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from functional.alltypestiny t1 where 5 = 6
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union
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select 794.67
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from functional.alltypes t1 where 5 = 6
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union all
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select coalesce(10.4, int_col)
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from functional.alltypes where false
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---- RESULTS
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---- TYPES
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FLOAT
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====
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