| set hive.mapred.mode=nonstrict; |
| set hive.input.format=org.apache.hadoop.hive.ql.io.HiveInputFormat; |
| |
| DROP TABLE IF EXISTS innerjoinsrc1; |
| DROP TABLE IF EXISTS innerjoinsrc2; |
| |
| CREATE TABLE innerjoinsrc1 (a1 STRING, a2 STRING); |
| CREATE TABLE innerjoinsrc2 (b1 STRING, b2 STRING); |
| |
| INSERT INTO TABLE innerjoinsrc1 (a1) VALUES ('1'); |
| INSERT INTO TABLE innerjoinsrc1 VALUES ('2', '2'); |
| INSERT INTO TABLE innerjoinsrc2 (b1) VALUES ('1'); |
| INSERT INTO TABLE innerjoinsrc2 VALUES ('2', '2'); |
| |
| EXPLAIN SELECT * FROM innerjoinsrc1 c1, innerjoinsrc2 c2 WHERE COALESCE(a1,a2)=COALESCE(b1,b2); |
| SELECT * FROM innerjoinsrc1 c1, innerjoinsrc2 c2 WHERE COALESCE(a1,a2)=COALESCE(b1,b2); |
| |
| EXPLAIN SELECT * FROM innerjoinsrc1 c1 inner join innerjoinsrc2 c2 ON (COALESCE(a1,a2)=COALESCE(b1,b2)); |
| SELECT * FROM innerjoinsrc1 c1 inner join innerjoinsrc2 c2 ON (COALESCE(a1,a2)=COALESCE(b1,b2)); |
