Minor bug fix.
Fixed issue where methods get_tables/get_databases fails when the pat… …tern expression has just '*' or is null. Added null check and also replaced '*' with '.*' before doing a match. (#34)
Fixed issue where methods get_tables/get_databases fails when the pat… …tern expression has just '*' or is null. Added null check and also replaced '*' with '.*' before doing a match. (#34)