presto-main/src/main/java/io/prestosql/operator/ScanFilterAndProjectOperator.java/ScanFilterAndProjectOperator/RecordCursorToPages
class ScanFilterAndProjectOperator:        RecordCursorToPages(
                Session session,
                DriverYieldSignal yieldSignal,
                CursorProcessor cursorProcessor,
                List<Type> types,
                LocalMemoryContext pageSourceMemoryContext,
                LocalMemoryContext outputMemoryContext)
        {
            this.session = session;
            this.yieldSignal = yieldSignal;
            this.cursorProcessor = cursorProcessor;
            this.pageBuilder = new PageBuilder(types);
            this.pageSourceMemoryContext = pageSourceMemoryContext;
            this.outputMemoryContext = outputMemoryContext;
        }