| --- |
| { |
| "title": "Table Query Plan Action", |
| "language": "en" |
| } |
| --- |
| |
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| |
| # Table Query Plan Action |
| |
| ## Request |
| |
| `POST /api/<db>/<table>/_query_plan` |
| |
| ## Description |
| |
| Given a SQL, it is used to obtain the query plan corresponding to the SQL. |
| |
| This interface is currently used in Spark-Doris-Connector, Spark obtains Doris' query plan. |
| |
| ## Path parameters |
| |
| * `<db>` |
| |
| Specify database |
| |
| * `<table>` |
| |
| Specify table |
| |
| ## Query parameters |
| |
| None |
| |
| ## Request body |
| |
| ``` |
| { |
| "sql": "select * from db1.tbl1;" |
| } |
| ``` |
| |
| ## Response |
| |
| ``` |
| { |
| "msg": "success", |
| "code": 0, |
| "data": { |
| "partitions": { |
| "10039": { |
| "routings": ["10.81.85.89:9062"], |
| "version": 2, |
| "versionHash": 982459448378619656, |
| "schemaHash": 1294206575 |
| } |
| }, |
| "opaqued_query_plan": "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", |
| "status": 200 |
| }, |
| "count": 0 |
| } |
| ``` |
| |
| Among them, `opaqued_query_plan` is the binary format of the query plan. |
| |
| ## Examples |
| |
| 1. Get the query plan of the specified SQL |
| |
| ``` |
| POST /api/db1/tbl1/_query_plan |
| { |
| "sql": "select * from db1.tbl1;" |
| } |
| |
| Response: |
| { |
| "msg": "success", |
| "code": 0, |
| "data": { |
| "partitions": { |
| "10039": { |
| "routings": ["192.168.1.1:9060"], |
| "version": 2, |
| "versionHash": 982459448378619656, |
| "schemaHash": 1294206575 |
| } |
| }, |
| "opaqued_query_plan": "DAABDAACDwABD...", |
| "status": 200 |
| }, |
| "count": 0 |
| } |
| ``` |