無法在 2 個 GCP CloudSQL 實例之間設定 pglogic 複製

無法在 2 個 GCP CloudSQL 實例之間設定 pglogic 複製

我目前正在嘗試在 2 個 GCP CloudSQL Postgres 實例之間設定pglogical複製,以便在區域之間快速遷移資料。

我按照 GCP 文件[1]創建了一個replicator用戶,pglogical以該用戶身份安裝了擴充功能並執行了所需的配置。

但是,每當我在目標服務上建立訂閱時,狀態最初會變成postgres` 日誌initializing,然後變更為down. Looking at thepostgres` 日誌,我可以在目標端看到以下錯誤:

db=api,user=replicator ERROR:  permission denied for function pg_replication_origin_session_setup

我可以在目標資料庫中看到提到的函數,但是每當我嘗試GRANT EXECUTE使用它時,我都會收到如下警告。

postgres=> \df+ pg_replication_origin_session_setup

      List of functions
   Schema   |                Name                 | Result data type | Argument data types | Type | Volatility | Parallel |     Owner     | Securi
ty |         Access privileges         | Language |             Source code             |                                     Description

------------+-------------------------------------+------------------+---------------------+------+------------+----------+---------------+-------
---+-----------------------------------+----------+-------------------------------------+---------------------------------------------------------
-----------------------------
 pg_catalog | pg_replication_origin_session_setup | void             | text                | func | volatile   | unsafe   | cloudsqladmin | invoke
r  | cloudsqladmin=X/cloudsqladmin    +| internal | pg_replication_origin_session_setup | configure session to maintain replication progress track
ing for the passed in origin
            |                                     |                  |                     |      |            |          |               |
   | cloudsqlsuperuser=X/cloudsqladmin |          |                                     |
(1 row)

postgres=> \du replicator
                 List of roles
 Role name  | Attributes  |      Member of
------------+-------------+---------------------
 replicator | Replication | {cloudsqlsuperuser}

postgres=> GRANT EXECUTE ON FUNCTION pg_catalog.pg_replication_origin_session_setup TO replicator;
WARNING:  no privileges were granted for "pg_replication_origin_session_setup"
GRANT

有人能夠pglogical在 CloudSQL 上進行設定嗎?或看到上面的permission denied錯誤?

提前致謝。
加文

[1]https://cloud.google.com/sql/docs/postgres/replication/configure-logic-replication#configure-your-postgresql-instance

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