7.4.3 PGQL問合せの実行

HTTPリクエスト: GET https://localhost:7007/ui/v1/query?pgql=<PGQL query>&graph=<graph>&parallelism=<value>&size=<size value>

表7-3 問合せパラメータ

パラメータ	説明	値
pgql	PGQL問合せ文字列	<PGQL query>
graph	グラフの名前	<graph_name>
parallelism	並列度	<parallelism_value>
size	問合せ結果のフェッチ・サイズ(=行数)	<size_value>

リクエスト

次のcurlコマンドは、プロパティ・グラフでPGQL問合せを実行します。

curl --cacert /etc/oracle/graph/ca_certificate.pem -b cookie.txt 'https://localhost:7007/ui/v1/query?pgql=SELECT%20e%0AMATCH%20()-%5Be%5D-%3E()%0ALIMIT%205&graph=hr&parallelism=&size=100'

レスポンス: PGQL問合せの結果はJSON形式になります。

{
  "name": "bank_graph_analytics_2",
  "resultSetId": "pgql_14",
  "graph": {
    "idType": "number",
    "vertices": [
      {
        "_id": "1",
        "p": [],
        "l": [
          "Accounts"
        ],
        "g": [
          "anonymous_1"
        ]
      },
      {
        "_id": "418",
        "p": [],
        "l": [
          "Accounts"
        ],
        "g": [
          "anonymous_2"
        ]
      },
      {
        "_id": "259",
        "p": [],
        "l": [
          "Accounts"
        ],
        "g": [
          "anonymous_2"
        ]
      }
    ],
    "edges": [
      {
        "_id": "0",
        "p": [
          {
            "n": "AMOUNT",
            "v": "1000.0",
            "s": false
          }
        ],
        "l": [
          "Transfers"
        ],
        "g": [
          "e"
        ],
        "s": "1",
        "d": "259",
        "u": false
      },
      {
        "_id": "1",
        "p": [
          {
            "n": "AMOUNT",
            "v": "1000.0",
            "s": false
          }
        ],
        "l": [
          "Transfers"
        ],
        "g": [
          "e"
        ],
        "s": "1",
        "d": "418",
        "u": false
      }
    ],
    "paths": [],
    "totalNumResults": 2
  },
  "table": "e\nPgxEdge[provider=Transfers,ID=0]\nPgxEdge[provider=Transfers,ID=1]"
}