Yes, I agree with you, carbon data not supported all behavior of hive, but this is not a recommended and good approach for using system reserver words in creating data structures like database, tables or columns.
> Create successfully Database, tables and columns using carbon reserve keywords
> ------------------------------------------------------------------------------
>
> Key: CARBONDATA-332
> URL:
https://issues.apache.org/jira/browse/CARBONDATA-332> Project: CarbonData
> Issue Type: Bug
> Reporter: Harmeet Singh
>
> Hey team, I am trying to create database, tables and columns with carbon reserve keywords name and carbon allow us for creating. I am expecting an error. In hive, we are facing an error. Following are the steps :
> Step1:
> 0: jdbc:hive2://127.0.0.1:10000> create database double;
> +---------+--+
> | result |
> +---------+--+
> +---------+--+
> No rows selected (6.225 seconds)
> Step 2:
> 0: jdbc:hive2://127.0.0.1:10000> use double;
> +---------+--+
> | result |
> +---------+--+
> +---------+--+
> No rows selected (0.104 seconds)
> Step 3:
> 0: jdbc:hive2://127.0.0.1:10000> create table decimal(int int, string string) stored by 'carbondata';
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> No rows selected (2.372 seconds)
> Step 4:
> 0: jdbc:hive2://127.0.0.1:10000> show tables;
> +------------+--------------+--+
> | tableName | isTemporary |
> +------------+--------------+--+
> | decimal | false |
> +------------+--------------+--+
> 1 row selected (0.071 seconds)
> Step 5:
> 0: jdbc:hive2://127.0.0.1:10000> desc decimal;
> +-----------+------------+----------+--+
> | col_name | data_type | comment |
> +-----------+------------+----------+--+
> | string | string | |
> | int | bigint | |
> +-----------+------------+----------+--+
> 2 rows selected (0.556 seconds)
> Step 6:
> 0: jdbc:hive2://127.0.0.1:10000> load data inpath 'hdfs://localhost:54310/home/harmeet/reservewords.csv' into table decimal;
> +---------+--+
> | Result |
> +---------+--+
> +---------+--+
> No rows selected (0.863 seconds)
> Step 7:
> 0: jdbc:hive2://127.0.0.1:10000> select * from decimal;
> +---------+------+--+
> | string | int |
> +---------+------+--+
> | james | 10 |
> +---------+------+--+
> 1 row selected (0.413 seconds)
Locked
