* SQL-TOP Fix For Database Engines
MSSQL is not supporting LIMIT syntax in SQLs. For limiting the rows, MSSQL having a different keyword TOP. Added fixes for handling the TOP and LIMIT clauses based on the database engines.
* Teradata code for top clause handling removed from teradata.py
Teradata code for top clause handling removed from teradata.py file, since we added generic section in base engine for the same.
* Changes to handle CTE along with TOP in complex SQLs
Added changes to handle TOP command in CTEs, for DB Engines which are not supporting inline CTEs.
* Test cases for TOP unit testing in MSSQL
Added multiple unit test cases for MSSQL top command handling and also along with CTEs
* Corrected the select_keywords name key in basengine
Corrected the select_keywords name key in basengine
* Changes based on as per review.
made the required corrections based on code review to keep good code readability and code cleanliness.
* Review changes to correct lint and typo issues
Made the changes according to the review comments.
* fix linting errors
* fix teradata tests
* add coverage
* lint
* Code cleanliness
Moved the top/limit flag check from sql_lab to core.
* Changed for code cleanliness
Changes for keeping code cleanliness
* Corrected lint issue
Corrected lint issue.
* Code cleanliness
Code cleanliness
Co-authored-by: Ville Brofeldt <ville.v.brofeldt@gmail.com>
