DRILL-1741: kvgen support for complex values (maps/ lists)
DRILL-1141:ISNUMERIC function
DRILL-985: Referencing a view via its filename
DRILL-1185: Drill not picking up 'text' files from classpath
DRILL-1376 ORDER BY clause ignored in query run through web UI - Bug fixed
DRILL-1404: Queries with empty results are throwing "HTTP ERROR 500" from Web UI
DRILL-1707: Don't push Filter past Project if the Filter is referencing ITEM expression produced by the Project (this is done as part of a new rule). Enable a few tests in TestProjectPushDown and TestExampleQueries that were marked Ignored earlier.
DRILL-1488: Provide configurable option to set the sql identifier max length which is passed to Calcite's SQL parser. Main fix is in Calcite version 0.9-drill-r9 (see CALCITE-464).