drill

7b4c887e - DRILL-2128.2: Fixed DatabaseMetaData.getColumns's DATA_TYPE, TYPE_NAME.

DRILL-2128.2: Fixed DatabaseMetaData.getColumns's DATA_TYPE, TYPE_NAME. - Created basic test for DATA_TYPE and TYPE_NAME. - Fixed DATA_TYPE: Added mapping from type name/descriptor strings from INFORMATION_SCHEMA.COLUMNS.DATA_TYPE to java.sql.Types.* integer type codes for DatabaseMetaData.getColumns's DATA_TYPE. - Fixed TYPE_NAME: Added TYPE_NAME returning type name/descriptor strings from INFORMATION_SCHEMA.COLUMNS.DATA_TYPE - Added FIXMEs for some missing/misnamed/wrong fields. (See DRILL-2420.)