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。

示例

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
   }