| set hive.auto.convert.join=true; |
| set hive.strict.checks.cartesian.product=false; |
| set hive.join.emit.interval=1; |
| |
| CREATE TABLE test1_n0 (key INT, value INT, col_1 STRING); |
| INSERT INTO test1_n0 VALUES (NULL, NULL, 'None'), (98, NULL, 'None'), |
| (99, 0, 'Alice'), (99, 2, 'Mat'), (100, 1, 'Bob'), (101, 2, 'Car'); |
| |
| CREATE TABLE test2 (key INT, value INT, col_2 STRING); |
| INSERT INTO test2 VALUES (102, 2, 'Del'), (103, 2, 'Ema'), |
| (104, 3, 'Fli'), (105, NULL, 'None'); |
| |
| |
| -- Equi-condition and condition on one input (left outer join) |
| EXPLAIN |
| SELECT * |
| FROM test1_n0 LEFT OUTER JOIN test2 |
| ON (test1_n0.value=test2.value AND test1_n0.key between 100 and 102); |
| |
| SELECT * |
| FROM test1_n0 LEFT OUTER JOIN test2 |
| ON (test1_n0.value=test2.value AND test1_n0.key between 100 and 102); |
| |
| -- Condition on one input (left outer join) |
| EXPLAIN |
| SELECT * |
| FROM test1_n0 LEFT OUTER JOIN test2 |
| ON (test1_n0.key between 100 and 102); |
| |
| SELECT * |
| FROM test1_n0 LEFT OUTER JOIN test2 |
| ON (test1_n0.key between 100 and 102); |