SET hive.exec.schema.evolution=true; | |
-- Currently, smallint to tinyint conversion is not supported because it isn't in the lossless | |
-- TypeIntoUtils.implicitConvertible conversions. | |
create table src_orc (key smallint, val string) stored as orc; | |
alter table src_orc replace columns (k int, val string, z smallint); | |
alter table src_orc replace columns (k int, val string, z tinyint); |