set hive.cli.print.header=true; | |
EXPLAIN CBO | |
VALUES(1,2 b,3 c),(4,5,6),(11,12,13); | |
VALUES(1,2 b,3 c),(4,5,6),(11,12,13); | |
VALUES(1 as a,2 b,3 as c),(4,5,6),(11,12,13); | |
VALUES(1 a,2 b,3),(4,5,6),(11,12,13) | |
UNION ALL | |
VALUES(100 f,200 g,300 h),(400,500,600),(110,120,130); | |
set hive.cbo.enable=false; | |
VALUES(1,2 b,3 c),(4,5,6),(11,12,13); | |