soumyakanti3578 commented on code in PR #3964: URL: https://github.com/apache/hive/pull/3964#discussion_r1081802849
########## ql/src/test/queries/clientpositive/parquet_alter_column_type.q: ########## @@ -0,0 +1,122 @@ +create table test_parquet_1 (id decimal) stored as parquet; +insert into test_parquet_1 values (238), (238.12), (-0.123); +alter table test_parquet_1 change id id string; +select * from test_parquet_1; + +create table test_parquet_2 (id decimal(10,2)) stored as parquet; +insert into test_parquet_2 values (238), (238.12), (-0.123); +alter table test_parquet_2 change id id string; +select * from test_parquet_2; + +create table test_parquet_3 (id decimal(4,2)) stored as parquet; +insert into test_parquet_3 values (238), (238.12), (-0.123); +alter table test_parquet_3 change id id string; +select * from test_parquet_3; + +create table test_parquet_4 (id decimal(11,5)) stored as parquet; +insert into test_parquet_4 values (238), (238.12), (-0.123456789); +alter table test_parquet_4 change id id string; +select * from test_parquet_4; + +create table test_parquet_5 (id decimal(10,2)) stored as parquet; +insert into test_parquet_5 values (238), (238.12), (-0.123); +alter table test_parquet_5 change id id string; +select * from test_parquet_5; + +create table test_parquet_6 (id decimal(38,18)) stored as parquet; +insert into test_parquet_6 values (-12345678901234567890.098765432109876543), (12345678901234567890.098765432109876543), (124567.678950), (0987678904789.567849028679576658); +alter table test_parquet_6 change id id string; +select * from test_parquet_6; + +drop table test_parquet_1; +drop table test_parquet_2; +drop table test_parquet_3; +drop table test_parquet_4; +drop table test_parquet_5; +drop table test_parquet_6; + +create table test_parquet_1 (id decimal) stored as parquet; +insert into test_parquet_1 values (238), (238.12), (-0.123); +alter table test_parquet_1 change id id varchar(255); +select * from test_parquet_1; + +create table test_parquet_2 (id decimal(10,2)) stored as parquet; +insert into test_parquet_2 values (238), (238.12), (-0.123); +alter table test_parquet_2 change id id varchar(255); +select * from test_parquet_2; + +create table test_parquet_3 (id decimal(4,2)) stored as parquet; +insert into test_parquet_3 values (238), (238.12), (-0.123); +alter table test_parquet_3 change id id varchar(255); +select * from test_parquet_3; + +create table test_parquet_4 (id decimal(11,5)) stored as parquet; +insert into test_parquet_4 values (238), (238.12), (-0.123456789); +alter table test_parquet_4 change id id varchar(255); +select * from test_parquet_4; + +create table test_parquet_5 (id decimal(10,2)) stored as parquet; +insert into test_parquet_5 values (238), (238.12), (-0.123); +alter table test_parquet_5 change id id varchar(255); +select * from test_parquet_5; + +create table test_parquet_6 (id decimal(38,18)) stored as parquet; +insert into test_parquet_6 values (-12345678901234567890.098765432109876543), (12345678901234567890.098765432109876543), (124567.678950), (0987678904789.567849028679576658); +alter table test_parquet_6 change id id varchar(255); +select * from test_parquet_6; + +create table test_parquet_7 (id decimal(38,18)) stored as parquet; +insert into test_parquet_7 values (-12345678901234567890.098765432109876543), (12345678901234567890.098765432109876543), (124567.678950), (0987678904789.567849028679576658); +alter table test_parquet_7 change id id varchar(8); +select * from test_parquet_7; + +drop table test_parquet_1; +drop table test_parquet_2; +drop table test_parquet_3; +drop table test_parquet_4; +drop table test_parquet_5; +drop table test_parquet_6; +drop table test_parquet_7; + +create table test_parquet_1 (id decimal) stored as parquet; +insert into test_parquet_1 values (238), (238.12), (-0.123); +alter table test_parquet_1 change id id char(255); +select * from test_parquet_1; + +create table test_parquet_2 (id decimal(10,2)) stored as parquet; +insert into test_parquet_2 values (238), (238.12), (-0.123); +alter table test_parquet_2 change id id char(255); +select * from test_parquet_2; + +create table test_parquet_3 (id decimal(4,2)) stored as parquet; +insert into test_parquet_3 values (238), (238.12), (-0.123); +alter table test_parquet_3 change id id char(255); +select * from test_parquet_3; + +create table test_parquet_4 (id decimal(11,5)) stored as parquet; +insert into test_parquet_4 values (238), (238.12), (-0.123456789); +alter table test_parquet_4 change id id char(255); +select * from test_parquet_4; + +create table test_parquet_5 (id decimal(10,2)) stored as parquet; +insert into test_parquet_5 values (238), (238.12), (-0.123); +alter table test_parquet_5 change id id char(255); +select * from test_parquet_5; + +create table test_parquet_6 (id decimal(38,18)) stored as parquet; +insert into test_parquet_6 values (-12345678901234567890.098765432109876543), (12345678901234567890.098765432109876543), (124567.678950), (0987678904789.567849028679576658); +alter table test_parquet_6 change id id char(255); +select * from test_parquet_6; + +create table test_parquet_7 (id decimal(38,18)) stored as parquet; +insert into test_parquet_7 values (-12345678901234567890.098765432109876543), (12345678901234567890.098765432109876543), (124567.678950), (0987678904789.567849028679576658); +alter table test_parquet_7 change id id char(8); +select * from test_parquet_7; + +drop table test_parquet_1; +drop table test_parquet_2; +drop table test_parquet_3; +drop table test_parquet_4; +drop table test_parquet_5; +drop table test_parquet_6; +drop table test_parquet_7; Review Comment: Minor nit - Ideally there should be a new line at the end of the file. -- This is an automated message from the Apache Git Service. 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