Yash Mochi
Yash Mochi

Reputation: 967

Postgres data backup/export to Azure Blob storage using Azure function

I need to do an automatic periodic backup of specific Postgres table to Azure blob storage.
I am using "Azure database for Postgres" as database.
In that, I was having one table with millions of timeseries data. So, I have partitioned data day wise. Now, I want to keep only last few days partitions and detach & drop older partitions after backing up on Azure blob storage.

For normal database operation I am using azure functions written in C# (using NPgsql nuget package).
Is there any way to performing backup/export programmatically?
I did some research but couldn't find any automated way. Even, Azure data migration service is not supporting postgres data backup on blob storage.

Upvotes: 2

Views: 1590

Answers (1)

Shay Rojansky
Shay Rojansky

Reputation: 16722

I'd recommend exploring non-programmatic ways of doing full-database backup rather than attempting to do this programmatically. While PostgreSQL has pg_backup, which can be very easily be scripted to run periodically and have its output uploaded to blob storage, there's no built-in facility for doing this programmatically.

Otherwise you could look at exporting specific tables via Npgsql's bulk copy API, but that's not meant for full-database backup.

Upvotes: 2

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