ql/src/test/queries/clientpositive/ppd_join2.q

--! qt:dataset:src1
--! qt:dataset:src
set hive.mapred.mode=nonstrict;
set hive.optimize.ppd=true;
set hive.ppd.remove.duplicatefilters=false;

-- SORT_QUERY_RESULTS

EXPLAIN
SELECT src1.c1, src2.c4 
FROM
(SELECT src.key as c1, src.value as c2 from src where src.key <> '302' ) src1
JOIN
(SELECT src.key as c3, src.value as c4 from src where src.key <> '305' ) src2
ON src1.c1 = src2.c3 AND src1.c1 < '400'
JOIN
(SELECT src.key as c5, src.value as c6 from src where src.key <> '306' ) src3
ON src1.c2 = src3.c6
WHERE src1.c1 <> '311' and (src1.c2 <> 'val_50' or src1.c1 > '1') and (src2.c3 <> '10' or src1.c1 <> '10') and (src2.c3 <> '14') and (sqrt(src3.c5) <> 13);

SELECT src1.c1, src2.c4 
FROM
(SELECT src.key as c1, src.value as c2 from src where src.key <> '302' ) src1
JOIN
(SELECT src.key as c3, src.value as c4 from src where src.key <> '305' ) src2
ON src1.c1 = src2.c3 AND src1.c1 < '400'
JOIN
(SELECT src.key as c5, src.value as c6 from src where src.key <> '306' ) src3
ON src1.c2 = src3.c6
WHERE src1.c1 <> '311' and (src1.c2 <> 'val_50' or src1.c1 > '1') and (src2.c3 <> '10' or src1.c1 <> '10') and (src2.c3 <> '14') and (sqrt(src3.c5) <> 13);

set hive.ppd.remove.duplicatefilters=true;

EXPLAIN
SELECT src1.c1, src2.c4 
FROM
(SELECT src.key as c1, src.value as c2 from src where src.key <> '302' ) src1
JOIN
(SELECT src.key as c3, src.value as c4 from src where src.key <> '305' ) src2
ON src1.c1 = src2.c3 AND src1.c1 < '400'
JOIN
(SELECT src.key as c5, src.value as c6 from src where src.key <> '306' ) src3
ON src1.c2 = src3.c6
WHERE src1.c1 <> '311' and (src1.c2 <> 'val_50' or src1.c1 > '1') and (src2.c3 <> '10' or src1.c1 <> '10') and (src2.c3 <> '14') and (sqrt(src3.c5) <> 13);

SELECT src1.c1, src2.c4 
FROM
(SELECT src.key as c1, src.value as c2 from src where src.key <> '302' ) src1
JOIN
(SELECT src.key as c3, src.value as c4 from src where src.key <> '305' ) src2
ON src1.c1 = src2.c3 AND src1.c1 < '400'
JOIN
(SELECT src.key as c5, src.value as c6 from src where src.key <> '306' ) src3
ON src1.c2 = src3.c6
WHERE src1.c1 <> '311' and (src1.c2 <> 'val_50' or src1.c1 > '1') and (src2.c3 <> '10' or src1.c1 <> '10') and (src2.c3 <> '14') and (sqrt(src3.c5) <> 13);