Naman Mahor

Closes [PLAT-83](https://linear.app/rilldata/issue/PLAT-83/test-connection-functionality) **Checklist:** - [ ] Covered by tests - [ ] Ran it and it works as intended - [ ] Reviewed the diff before requesting a review -...

If AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY are set in the environment, the query: ```SELECT * FROM read_parquet('s3://coiled-datasets/timeseries/20-years/parquet/part.0.parquet') LIMIT 5;``` fails, even though the bucket is public. DuckDB automatically uses the environment AWS...

Closes [PLAT-279: Support `create_named_collections_from_connectors` for Clickhouse](https://linear.app/rilldata/issue/PLAT-279/support-create-named-collections-from-connectors-for-clickhouse) **Checklist:** - [x] Covered by tests - [x] Ran it and it works as intended - [x] Reviewed the diff before requesting a review...

Support MySQL official URI connection format (mysql://...)

5

Currently, the Go MySQL driver only supports the following DSN format: ``` user:password@tcp(localhost:3306)/dbname?param1=value1. ``` However, MySQL’s [official documentation](https://dev.mysql.com/doc/refman/8.4/en/connecting-using-uri-or-key-value-pairs.html#connecting-using-uri) defines a URI-based connection string format that looks like this: ``` mysql://user:password@localhost:3306/dbname?param1=value1...

Handshake is setting DialTimeout instead of context deadline

3

## Summary If a user provides a context.Context with a timeout, it is ignored [here in conn_handshake.go](https://github.com/ClickHouse/clickhouse-go/blob/a6d5a5f853f52348584a89723938df4f509047e6/conn_handshake.go#L18) even though comment is correct to set `context level deadline override any read...

## Observed 1. For read only db like play.clickhouse.com when go program uses context.WithTimeout clickhouse-go/v2 fails with: ```query failed: code: 164, message: Cannot modify 'max_execution_time' setting in readonly mode``` 2....