Table Query Plan Action

Table Query Plan Action

Request

POST /api/<db>/<table>/_query_plan

Description

给定一个 SQL，用于获取该 SQL 对应的查询计划。

该接口目前用于 Spark-Doris-Connector 中，Spark 获取 Doris 的查询计划。

Path parameters

• <db>

  指定数据库

• <table>

  指定表

Query parameters

无

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
}

其中 opaqued_query_plan 为查询计划的二进制格式。

Examples

1. 获取指定 sql 的查询计划

   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
   }