JNSimba opened a new pull request, #60:
URL: https://github.com/apache/doris-flink-connector/pull/60

   # Proposed changes
   
   Issue Number: close #xxx
   
   ## Problem Summary:
   
   **1.support doris catalog**
   In flink1.15 the following operations can be performed
   
   ```sql
   Flink SQL> CREATE CATALOG doris_catalog WITH(
   >     'type' = 'doris',
   >     'default-database' = 'test',
   >     'username' = 'root',
   >     'password' = '',
   >     'jdbc-url' = 'jdbc:mysql://127.0.0.1:9030',
   >     'sink.label-prefix' = 'label'
   > );
   [INFO] Execute statement succeed.
   
   Flink SQL> CREATE CATALOG my_catalog WITH(
   >     'type' = 'jdbc',
   >     'default-database' = 'test',
   >     'username' = 'root',
   >     'password' = '',
   >     'base-url' = 'jdbc:mysql://127.0.0.1:3306'
   > );
   [INFO] Execute statement succeed.
   
   
   Flink SQL> use catalog doris_catalog;
   [INFO] Execute statement succeed.
   
   Flink SQL> show tables;
   +---------------------------+
   |                table name |
   +---------------------------+
   |               t_all_types |
   +---------------------------+
   11 rows in set
   
   Flink SQL> show create table t_all_types;
   CREATE TABLE `doris_catalog`.`test`.`t_all_types` (
     `id` VARCHAR(2147483647),
     `c_boolean` BOOLEAN,
     `c_char` CHAR(1),
     `c_date` DATE,
     `c_datetime` TIMESTAMP(0),
     `c_decimal` DECIMAL(10, 2),
     `c_double` DOUBLE,
     `c_float` FLOAT,
     `c_int` INT,
     `c_bigint` BIGINT,
     `c_largeint` VARCHAR(2147483647),
     `c_smallint` SMALLINT,
     `c_string` VARCHAR(2147483647),
     `c_tinyint` TINYINT
   ) WITH (
     'password' = '',
     'connector' = 'doris',
     'fenodes' = '10.0.4.6:8030',
     'table.identifier' = 'test.t_all_types',
     'sink.label-prefix' = 'label_test_t_all_types',
     'username' = 'root'
   )
   
   Flink SQL> insert into doris_catalog.test.test_1 select * from 
my_catalog.test.test_1;
   [INFO] Submitting SQL update statement to the cluster...
   [INFO] SQL update statement has been successfully submitted to the cluster:
   Job ID: 2e6f8deae7fcc3bcd43e9f6c2994b412
   ```
   
   **2.Fix possible problems with thrift under multiple concurrency**
   
   ## Checklist(Required)
   
   1. Does it affect the original behavior: (Yes/No/I Don't know)
   2. Has unit tests been added: (Yes/No/No Need)
   3. Has document been added or modified: (Yes/No/No Need)
   4. Does it need to update dependencies: (Yes/No)
   5. Are there any changes that cannot be rolled back: (Yes/No)
   
   ## Further comments
   
   If this is a relatively large or complex change, kick off the discussion at 
[d...@doris.apache.org](mailto:d...@doris.apache.org) by explaining why you 
chose the solution you did and what alternatives you considered, etc...
   


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