SQLSpecialColumns: initial commit of query code (before tests)
SQLSpecialColumns: working tests, before revamping the query
SQLSpecialColumns: added logic for trying PRIMARY keys then UNIQUE for SQL_BEST_ROWID
Merge with sqlstatistics (in order to use indices.sql in testing)
SQLSpecialColumns: added additional tests
Merge branch 'sqlstatistics' into sqlspecialcolumns (update statistics)
SQLSpecialColumns: Fixed logic for retrying with unique
SQLSpecialColumns: clean up code
SQLSpecialColumns: Added support for SQL_NO_NULLS, cleaned up code
Fixed SQL in cleanindices.sql
Merge pull request #20 from louisrli/sqlspecialcolumns

SQLSpecialColumns