{ “title”: “Table Query Plan Action”, “language”: “en” }

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
    }