The background task drop table multiple times

[WenyXu]

What type of bug is this?

Unexpected error

What subsystems are affected?

Standalone mode, Datanode

What happened?

The background task drop table multiple times

What operating system did you use?

Ubuntu 23.04

Relevant log output and stack trace

No response

How can we reproduce the bug?

1. Create a table
2. Insert data
3. Flush data
4. Drop the table

[evenyag]

Forgot to break the loop here.

greptimedb/src/mito2/src/worker/handle_drop.rs

Lines 97 to 100 in a428241

	} else {
	dropping_regions.remove_region(region_id);
	info!("Region {} is dropped", region_path);
	}

We should add a test for this.

[WenyXu]

Forgot to break the loop here.

greptimedb/src/mito2/src/worker/handle_drop.rs

Lines 97 to 100 in a428241

	} else {
	dropping_regions.remove_region(region_id);
	info!("Region {} is dropped", region_path);
	}

We should add a test for this.

Let’s put our dear friend @waynexia in bug jail🤧