This commit improves DataSourceMetadata to expose the validation query. This can be used by DataSourceHealthIndicator as the query to use instead of "guessing" which query could be applied according to the database type. Fixes gh-1282
This commit improves DataSourceMetadata to expose the validation query. This can be used by DataSourceHealthIndicator as the query to use instead of "guessing" which query could be applied according to the database type. Fixes gh-1282