23.4 PGQL問合せの実行
POST https://localhost:7007/v2/runQuery
指定したドライバに対して1つ以上の文を実行します。
バージョン: v2
リクエスト
リクエスト・ヘッダー
- Accept:
application/json; charset=UTF-8 - Header:
Authorization: Bearer <token> - Content-Type:
application/json
表23-3 リクエスト本文のパラメータ
| パラメータ | 型 | 説明 | 必須 |
|---|---|---|---|
statements |
string [ ] | 1つ以上の文 | はい |
driver |
string | PGQLドライバを指定します。サポートされる値は次のとおりです。
|
はい |
parameters |
object
|
パラメータは次のとおりです:
|
パラメータはすべてオプションです。
|
visualize |
boolean | ビジュアライゼーションを設定するフラグ | オプション。デフォルト値はtrue
|
サンプル・リクエスト本文
{
"statements": [
"CREATE PROPERTY GRAPH test_graph VERTEX TABLES (regions KEY (region_id), countries KEY (country_id))EDGE TABLES (countries AS countries_regions SOURCE KEY ( country_id ) REFERENCES
countries(country_id) DESTINATION KEY (region_id) REFERENCES regions(region_id) NO PROPERTIES ) OPTIONS (pg_pgql)",
"SELECT v FROM MATCH (v) ON test_graph LIMIT 1"
],
"driver": "PGQL_IN_DATABASE",
"parameters": {
"dynamicSampling": 2,
"parallel": 8,
"start": 0,
"size": 100
},
"visualize": true
レスポンス
- 200 OK
- Content-Type:
application/json
サンプル・レスポンス本文
{
"results": [
{
"pgqlStatement": "CREATE PROPERTY GRAPH test_graph VERTEX TABLES (regions KEY (region_id), countries KEY (country_id))EDGE TABLES (countries AS countries_regions SOURCE KEY ( country_id ) REFERENCES \r\n countries(country_id) DESTINATION KEY (region_id) REFERENCES regions(region_id) NO PROPERTIES ) OPTIONS ( pg_pgql)",
"result": "Graph successfully created",
"success": true,
"error": null,
"started": 1757333361782,
"ended": 1757333362005
},
{
"pgqlStatement": "SELECT v FROM MATCH (v) ON REGION_GRAPH LIMIT 1",
"result": "{\"schema\":\"GRAPHUSER\",\"name\":\"TEST_GRAPH\",\"resultSetId\":\"\",\"graph\":{\"vertices\":[{\"id\":\"COUNTRIES(AR)\",\"properties\":{\"REGION_ID\":2,\"COUNTRY_ID\":\"AR\",\"COUNTRY_NAME\":\"Argentina\"},\"labels\":[\"COUNTRIES\"]}],\"edges\":[],\"numResults\":1,\"graphOwner\":\"GRAPHUSER\",\"graphName\":\"REGION_GRAPH\"},\"table\":\"V\\nCOUNTRIES(AR)\"}",
"success": true,
"error": null,
"started": 1757333362005,
"ended": 1757333362714
}
]
}
cURLの例
curl --location --request POST 'https://localhost:7007/v2/runQuery' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer <token>' \
--data '{
"statements": [
"CREATE PROPERTY GRAPH test_graph VERTEX TABLES (regions KEY (region_id), countries KEY (country_id))EDGE TABLES (countries AS countries_regions SOURCE KEY ( country_id ) REFERENCES
countries(country_id) DESTINATION KEY (region_id) REFERENCES regions(region_id) NO PROPERTIES ) OPTIONS ( pg_pgql)",
"SELECT v FROM MATCH (v) ON test_graph LIMIT 1"
],
"driver": "PGQL_IN_DATABASE",
"parameters": {
"dynamicSampling": 2,
"parallel": 8,
"start": 0,
"size": 100
},
"visualize": true
}'
親トピック: グラフ・サーバーのREST APIバージョン2