Package org.apache.flink.table.planner.delegation.hive

Class Summary

Class	Description
HiveOperationExecutor	A Hive's operation executor used to execute operation in custom way instead of Flink's implementation.
HiveParser	A Parser that uses Hive's planner to parse a statement.
HiveParserCalcitePlanner	Ported Hive's CalcitePlanner.
HiveParserConstants	Some constants needed by the hive parser.
HiveParserDMLHelper	A helper class to handle DMLs in hive dialect.
HiveParserFactory	A Parser factory that creates HiveParser.
HiveParserIN	The SqlOperator for GenericUDFIn.
HiveParserIntervalUtils	Util class for hive interval values.
HiveParserProjectWindowTrimmer	For the sql with window expression, it will be converted two project nodes by HiveParser.
HiveParserQBMetaData	Counterpart of hive's org.apache.hadoop.hive.ql.parse.QBMetaData.
HiveParserRexNodeConverter	Counterpart of Hive's org.apache.hadoop.hive.ql.optimizer.calcite.translator.RexNodeConverter.
HiveParserScriptTransformHelper	A helper class to handle script transform in hive dialect.
HiveParserTypeCheckProcFactory	Counterpart of hive's org.apache.hadoop.hive.ql.parse.TypeCheckProcFactory.
HiveParserTypeCheckProcFactory.BoolExprProcessor	Processor for boolean constants.
HiveParserTypeCheckProcFactory.ColumnExprProcessor	Processor for table columns.
HiveParserTypeCheckProcFactory.DateTimeExprProcessor	Processor for date constants.
HiveParserTypeCheckProcFactory.DefaultExprProcessor	The default processor for typechecking.
HiveParserTypeCheckProcFactory.IntervalExprProcessor	Processor for interval constants.
HiveParserTypeCheckProcFactory.NullExprProcessor	Processor for processing NULL expression.
HiveParserTypeCheckProcFactory.NumExprProcessor	Processor for processing numeric constants.
HiveParserTypeCheckProcFactory.StrExprProcessor	Processor for processing string constants.
HiveParserTypeCheckProcFactory.SubQueryExprProcessor	Processor for subquery expressions..
HiveParserUtils	Util class for the hive parser.
HiveParserUtils.CorrelationCollector	A visitor to collect correlation IDs and required columns.
HiveParserUtils.LateralViewInfo	Information needed to generate logical plan for a lateral view.
HiveSessionState	Sub-class of SessionState to meet our needs.
HiveShowTableUtils	Utils for Hive's SHOW TABLE statement.
SqlFunctionConverter	A RexShuttle that converts Hive function calls so that Flink recognizes them.
SqlOperatorExprNodeDesc	An ExprNodeDesc to represent functions in Flink.
TableFunctionConverter	A RexShuttle that converts RexCall for table functions.