Uses of Class
org.apache.hadoop.hive.ql.exec.ExprNodeEvaluator

Packages that use ExprNodeEvaluator

org.apache.hadoop.hive.ql.exec	Hive QL execution tasks, operators, functions and other handlers.
org.apache.hadoop.hive.ql.exec.persistence
org.apache.hadoop.hive.ql.optimizer.ppr
org.apache.hadoop.hive.ql.parse
org.apache.hadoop.hive.ql.plan.ptf
org.apache.hadoop.hive.ql.udf.generic	Standard toolkit and framework for generic User-defined functions.
org.apache.hadoop.hive.ql.udf.ptf

Uses of ExprNodeEvaluator in org.apache.hadoop.hive.ql.exec

Subclasses of ExprNodeEvaluator in org.apache.hadoop.hive.ql.exec

class	ExprNodeColumnEvaluator This evaluator gets the column from the row object.
class	ExprNodeConstantEvaluator ExprNodeConstantEvaluator.
class	ExprNodeEvaluatorHead Increases version number of each evaluations for correct caching
class	ExprNodeEvaluatorRef Returns evaluation result of other evaluator
class	ExprNodeFieldEvaluator This Evaluator can evaluate s.f for s as both struct and list of struct.
class	ExprNodeGenericFuncEvaluator ExprNodeGenericFuncEvaluator.
class	ExprNodeNullEvaluator ExprNodeNullEvaluator.

Fields in org.apache.hadoop.hive.ql.exec declared as ExprNodeEvaluator

protected ExprNodeEvaluator[][]	GroupByOperator.aggregationParameterFields
protected ExprNodeEvaluator[]	ReduceSinkOperator.bucketEval Evaluators for bucketing columns.
protected ExprNodeEvaluator[]	SelectOperator.eval
protected ExprNodeEvaluator	ExtractOperator.eval
protected ExprNodeEvaluator[]	ReduceSinkOperator.keyEval The evaluators for the key columns.
protected ExprNodeEvaluator[]	GroupByOperator.keyFields
protected ExprNodeEvaluator[]	ReduceSinkOperator.partitionEval The evaluators for the partition columns (CLUSTER BY or DISTRIBUTE BY in Hive language).
protected ExprNodeEvaluator[]	ReduceSinkOperator.valueEval The evaluators for the value columns.

Methods in org.apache.hadoop.hive.ql.exec that return ExprNodeEvaluator

static ExprNodeEvaluator	ExprNodeEvaluatorFactory.get(ExprNodeDesc desc)
ExprNodeEvaluator[]	ExprNodeGenericFuncEvaluator.getChildren()
ExprNodeEvaluator[]	ExprNodeEvaluator.getChildren() Return child evaluators if exist
static ExprNodeEvaluator	ExprNodeEvaluatorFactory.toCachedEval(ExprNodeEvaluator eval) Should be called before eval is initialized

Methods in org.apache.hadoop.hive.ql.exec with parameters of type ExprNodeEvaluator

protected static ObjectInspector[]	Operator.initEvaluators(ExprNodeEvaluator[] evals, int start, int length, ObjectInspector rowInspector) Initialize an array of ExprNodeEvaluator from start, for specified length and return the result ObjectInspectors.
protected static ObjectInspector[]	Operator.initEvaluators(ExprNodeEvaluator[] evals, ObjectInspector rowInspector) Initialize an array of ExprNodeEvaluator and return the result ObjectInspectors.
protected static StructObjectInspector	ReduceSinkOperator.initEvaluatorsAndReturnStruct(ExprNodeEvaluator[] evals, List<List<Integer>> distinctColIndices, List<String> outputColNames, int length, ObjectInspector rowInspector) Initializes array of ExprNodeEvaluator.
protected static StructObjectInspector	Operator.initEvaluatorsAndReturnStruct(ExprNodeEvaluator[] evals, List<String> outputColName, ObjectInspector rowInspector) Initialize an array of ExprNodeEvaluator and put the return values into a StructObjectInspector with integer field names.
static ExprNodeEvaluator	ExprNodeEvaluatorFactory.toCachedEval(ExprNodeEvaluator eval) Should be called before eval is initialized

Method parameters in org.apache.hadoop.hive.ql.exec with type arguments of type ExprNodeEvaluator

static ArrayList<Object>	JoinUtil.computeKeys(Object row, List<ExprNodeEvaluator> keyFields, List<ObjectInspector> keyFieldsOI) Return the key as a standard object.
static Object[]	JoinUtil.computeMapJoinValues(Object row, List<ExprNodeEvaluator> valueFields, List<ObjectInspector> valueFieldsOI, List<ExprNodeEvaluator> filters, List<ObjectInspector> filtersOI, int[] filterMap) Return the value as a standard object.
static Object[]	JoinUtil.computeMapJoinValues(Object row, List<ExprNodeEvaluator> valueFields, List<ObjectInspector> valueFieldsOI, List<ExprNodeEvaluator> filters, List<ObjectInspector> filtersOI, int[] filterMap) Return the value as a standard object.
static List<Object>	JoinUtil.computeValues(Object row, List<ExprNodeEvaluator> valueFields, List<ObjectInspector> valueFieldsOI, boolean hasFilter) Return the value as a standard object.
protected static short	JoinUtil.isFiltered(Object row, List<ExprNodeEvaluator> filters, List<ObjectInspector> ois, int[] filterMap) Returns true if the row does not pass through filters.

Constructors in org.apache.hadoop.hive.ql.exec with parameters of type ExprNodeEvaluator

ExprNodeEvaluatorHead(ExprNodeEvaluator referencing)

ExprNodeEvaluatorRef(ExprNodeEvaluator referencing)

KeyWrapperFactory(ExprNodeEvaluator[] keyFields, ObjectInspector[] keyObjectInspectors, ObjectInspector[] currentKeyObjectInspectors)

Uses of ExprNodeEvaluator in org.apache.hadoop.hive.ql.exec.persistence

Method parameters in org.apache.hadoop.hive.ql.exec.persistence with type arguments of type ExprNodeEvaluator

static MapJoinKey

MapJoinKey.readFromRow(ByteStream.Output output, MapJoinKey key, Object row, List<ExprNodeEvaluator> fields, List<ObjectInspector> keyFieldsOI, boolean mayReuseKey)

Uses of ExprNodeEvaluator in org.apache.hadoop.hive.ql.optimizer.ppr

Methods in org.apache.hadoop.hive.ql.optimizer.ppr that return types with arguments of type ExprNodeEvaluator

static ObjectPair<PrimitiveObjectInspector,ExprNodeEvaluator>

PartExprEvalUtils.prepareExpr(ExprNodeGenericFuncDesc expr, List<String> partNames)

Method parameters in org.apache.hadoop.hive.ql.optimizer.ppr with type arguments of type ExprNodeEvaluator

static Object

PartExprEvalUtils.evaluateExprOnPart(ObjectPair<PrimitiveObjectInspector,ExprNodeEvaluator> pair, Object partColValues)

Uses of ExprNodeEvaluator in org.apache.hadoop.hive.ql.parse

Methods in org.apache.hadoop.hive.ql.parse that return ExprNodeEvaluator

static ExprNodeEvaluator

WindowingExprNodeEvaluatorFactory.get(LeadLagInfo llInfo, ExprNodeDesc desc)

Uses of ExprNodeEvaluator in org.apache.hadoop.hive.ql.plan.ptf

Methods in org.apache.hadoop.hive.ql.plan.ptf that return ExprNodeEvaluator

ExprNodeEvaluator	ValueBoundaryDef.getExprEvaluator()
ExprNodeEvaluator	PTFExpressionDef.getExprEvaluator()

Methods in org.apache.hadoop.hive.ql.plan.ptf with parameters of type ExprNodeEvaluator

void	PTFExpressionDef.setExprEvaluator(ExprNodeEvaluator exprEvaluator)

Uses of ExprNodeEvaluator in org.apache.hadoop.hive.ql.udf.generic

Methods in org.apache.hadoop.hive.ql.udf.generic that return ExprNodeEvaluator

ExprNodeEvaluator

GenericUDFLeadLag.getExprEvaluator()

Methods in org.apache.hadoop.hive.ql.udf.generic with parameters of type ExprNodeEvaluator

void	GenericUDFLeadLag.setExprEvaluator(ExprNodeEvaluator exprEvaluator)

Uses of ExprNodeEvaluator in org.apache.hadoop.hive.ql.udf.ptf

Constructors in org.apache.hadoop.hive.ql.udf.ptf with parameters of type ExprNodeEvaluator

MatchPath.Symbol(ExprNodeEvaluator symbolExprEval, ObjectInspector symbolOI)

Constructor parameters in org.apache.hadoop.hive.ql.udf.ptf with type arguments of type ExprNodeEvaluator

MatchPath.SymbolParser(String patternStr, ArrayList<String> symbolNames, ArrayList<ExprNodeEvaluator> symbolExprEvals, ArrayList<ObjectInspector> symbolExprOIs)