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バージョン: 2.1

Table Query Plan Action

Request​

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

デスクリプション​

SQLが与えられると、そのSQLに対応するクエリプランを取得するために使用されます。

このインターフェースは現在Spark-Doris-Connectorで使用されており、SparkがDorisのクエリプランを取得します。

Path parameters​

  • <db>

    データベースを指定

  • <table>

    Tableを指定

Query parameters​

なし

Request body​

{
	"sql": "select * from db1.tbl1;"
}

レスポンス​

{
	"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
}

それらの中で、opaqued_query_planはクエリプランのバイナリ形式です。

Examples​

  1. 指定されたSQLのクエリプランを取得する

    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
    }