* Make schema name configurable
Fixing unit tests
Fix table quoting
Mypy
Split tests out for sqlite
Grant more permissions for mysql user
Postgres doesn't support if not exists
More logging
Commit for table creation
Priviliges for postgres
Update tests
Resolve comments
Lint
No limits for the CTA queries if configures
* CTA -> CTAS and dict -> {}
* Move database creation to the .travis file
* Black
* Move tweaks to travis db setup
* Remove left over version
* Address comments
* Quote table names in the CTAS queries
* Pass tmp_schema_name for the query execution
* Rebase alembic migration
* Switch to python3 mypy
* SQLLAB_CTA_SCHEMA_NAME_FUNC -> SQLLAB_CTAS_SCHEMA_NAME_FUNC
* Black
* Implement table name extraction tests.
* Address comments.
* Fix tests and reimplement the token processing.
* Exclude aliases.
* Clean up print statements and code.
* Reverse select test.
* Fix failing test.
* Test JOINs
* refactore as a class
* Check for permissions in SQL Lab.
* Implement permissions check for the datasources in sql_lab
* Address comments.