[KYLIN-5388] Add a rest api to support to update database name and table name without rebuilding data

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 5.0-alpha
• Component/s: Metadata
• Assignee: Zhenning Zhang
• Reporter: Zhenning Zhang
• Created: 09/Jan/23 03:21
• Updated: 23/Aug/23 07:56

Description

1) add root table alias for model in kylin5.0

2) add a table mapping updater

influenced metadata：

     - table
         - database name
         - table name
     - model
         - root fact table
         - join table
         - computed column 
     - dataflow
         - segments
             - snapshot
             - column source bytes

 

3) add a api for table name update request

    here is an example:

curl -kXPOST 'http://localhost:7070/kylin/api/tables/default/update' -H 'Authorization: Basic XXXXXX' \
-H 'Content-Type: application/json' \
-d '{ "mapping":{ "DEFAULT.KYLIN_SALES":
{ "database": "TEST", "tableName": "KYLIN_FACT" }
, "DEFAULT.KYLIN_CAL_DT":
{ "tableName": "CAL_DT" }
, "DEFAULT.KYLIN_CATEGORY_GROUPINGS":
{ "database": "TEST" }
}, "isUseExisting":true}'

4) add UT and json files for test.