[gcp] "GCP Cloud BigQuery Invalid table-valued function EXTERNAL_QUER…

…Y Failed to connect 에러 해결" 글 포스팅하였다.
apeltop · Apr 7, 2024 · a6aa990 · a6aa990
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diff --git a/_posts/gcp/2024-04-07-gcp-bigquery-connect-to-cloudsql-error.md b/_posts/gcp/2024-04-07-gcp-bigquery-connect-to-cloudsql-error.md
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+---
+title: GCP Cloud BigQuery Invalid table-valued function EXTERNAL_QUERY Failed to connect 에러 해결
+author: sunshine@ptokos.com
+categories: [gcp]
+---
+
+## 해결 방법
+> Service Account 에서 Cloud SQL Client 권한을 추가
+
+## 문제 상황
+BigQuery 에서 Cloud SQL 에 연결 한 후 쿼리를 실행하려고하니 _Invalid table-valued function EXTERNAL_QUERY Failed to connect to the Cloud SQL instance_ 이 발생
+
+![1.png](/assets/img/gcp/gcp-bigquery-connect-to-cloudsql-error-1.png)
+
+![2.png](/assets/img/gcp/gcp-bigquery-connect-to-cloudsql-error-2.png)
+
+## 해결 과정
+Connection Info 에 있는 Service Account 를 확인한다.
+
+![3.png](/assets/img/gcp/gcp-bigquery-connect-to-cloudsql-error-3.png)
+
+IAM & Admin 에서 해당 Service Account 에 Cloud SQL Client 권한을 추가한다.
+
+![4.png](/assets/img/gcp/gcp-bigquery-connect-to-cloudsql-error-4.png)
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