Correct deallocation of cursor array elements, allocation/reallocation of earlyRequests array plus one more test case. These tests successful but bug persists (DISTINCT in FROM subquery).
Correct reset of picoQLTable reference for each VtblImpl at the end of a query.
Improvements in resource allocation/deallocation and cooperation of join verification strategies.
More improvements. Verifying joins and deallocating query resources only for virtual tables that participate in the query.
NULL checks for column access paths with "this".