Uses of Interface
org.apache.drill.common.expression.visitors.ExprVisitor

Packages that use ExprVisitor

Package	Description
org.apache.drill.common.expression	Logical expression tree representation.
org.apache.drill.common.expression.visitors	Visitors for validating or optimizing logical expressions.
org.apache.drill.exec.compile.sig	TODO - write docs for this package
org.apache.drill.exec.expr	Drill expression materialization and evaluation facilities.
org.apache.drill.exec.expr.fn.interpreter
org.apache.drill.exec.physical.impl.filter
org.apache.drill.exec.physical.impl.project
org.apache.drill.exec.planner.index
org.apache.drill.exec.store.druid
org.apache.drill.exec.store.hbase
org.apache.drill.exec.store.iceberg.plan
org.apache.drill.exec.store.ischema
org.apache.drill.exec.store.kafka	Kafka storage plugin.
org.apache.drill.exec.store.mapr.db.binary
org.apache.drill.exec.store.mapr.db.json
org.apache.drill.exec.store.mongo	MongoDB storage plugin.
org.apache.drill.exec.store.parquet

Uses of ExprVisitor in org.apache.drill.common.expression

Classes in org.apache.drill.common.expression that implement ExprVisitor

Modifier and Type	Class and Description
class	ExpressionStringBuilder

Methods in org.apache.drill.common.expression with parameters of type ExprVisitor

Modifier and Type	Method and Description
<T,V,E extends Exception> T	AnyValueExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	BooleanOperator.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	CastExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ConvertExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	FunctionCall.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	FunctionHolderExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	IfExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	LogicalExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	MajorTypeInLogicalExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	NullExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	SchemaPath.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	TypedFieldExpr.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	TypedNullConstant.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.BooleanExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.FloatExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.IntExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.Decimal9Expression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.Decimal18Expression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.Decimal28Expression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.Decimal38Expression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.VarDecimalExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.DoubleExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.LongExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.DateExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.TimeExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.TimeStampExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.IntervalYearExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.IntervalDayExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.QuotedString.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueExpressions.ParameterExpression.accept(ExprVisitor<T,V,E> visitor, V value)

Uses of ExprVisitor in org.apache.drill.common.expression.visitors

Classes in org.apache.drill.common.expression.visitors that implement ExprVisitor

Modifier and Type	Class and Description
class	AbstractExprVisitor<T,VAL,EXCEP extends Exception>
class	AggregateChecker
class	ConditionalExprOptimizer
class	ExpressionValidator
class	SimpleExprVisitor<T>

Uses of ExprVisitor in org.apache.drill.exec.compile.sig

Classes in org.apache.drill.exec.compile.sig that implement ExprVisitor

Modifier and Type	Class and Description
class	ConstantExpressionIdentifier

Uses of ExprVisitor in org.apache.drill.exec.expr

Classes in org.apache.drill.exec.expr that implement ExprVisitor

Modifier and Type	Class and Description
class	AbstractExecExprVisitor<T,VAL,EXCEP extends Exception>
class	CloneVisitor Creates a deep copy of a LogicalExpression.
class	FilterBuilder A visitor which visits a materialized logical expression, and build FilterPredicate If a visitXXX method returns null, that means the corresponding filter branch is not qualified for push down.
class	HashVisitor
class	StatisticsProvider<T extends Comparable<T>>

Methods in org.apache.drill.exec.expr with parameters of type ExprVisitor

Modifier and Type	Method and Description
<T,V,E extends Exception> T	BooleanPredicate.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ComparisonPredicate.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	HoldingContainerExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	IsPredicate.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueVectorReadExpression.accept(ExprVisitor<T,V,E> visitor, V value)
<T,V,E extends Exception> T	ValueVectorWriteExpression.accept(ExprVisitor<T,V,E> visitor, V value)

Uses of ExprVisitor in org.apache.drill.exec.expr.fn.interpreter

Classes in org.apache.drill.exec.expr.fn.interpreter that implement ExprVisitor

Modifier and Type	Class and Description
static class	InterpreterEvaluator.EvalVisitor

Uses of ExprVisitor in org.apache.drill.exec.physical.impl.filter

Methods in org.apache.drill.exec.physical.impl.filter with parameters of type ExprVisitor

Modifier and Type	Method and Description
<T,V,E extends Exception> T	ReturnValueExpression.accept(ExprVisitor<T,V,E> visitor, V value)

Uses of ExprVisitor in org.apache.drill.exec.physical.impl.project

Classes in org.apache.drill.exec.physical.impl.project that implement ExprVisitor

Modifier and Type	Class and Description
class	OutputWidthVisitor

Uses of ExprVisitor in org.apache.drill.exec.planner.index

Classes in org.apache.drill.exec.planner.index that implement ExprVisitor

Modifier and Type	Class and Description
class	ExprToRex Convert a logicalExpression to RexNode, notice the inputRel could be in an old plan, but newRowType is the newly built rowType that the new RexNode will be applied upon, so when reference fields, use newRowType, when need cluster, plannerSetting, etc, use old inputRel
class	PathInExpr Class PathInExpr is to recursively analyze a expression trees with a map of indexed expression collected from indexDescriptor, e.g.

Uses of ExprVisitor in org.apache.drill.exec.store.druid

Classes in org.apache.drill.exec.store.druid that implement ExprVisitor

Modifier and Type	Class and Description
class	DruidCompareFunctionProcessor
class	DruidFilterBuilder

Uses of ExprVisitor in org.apache.drill.exec.store.hbase

Classes in org.apache.drill.exec.store.hbase that implement ExprVisitor

Modifier and Type	Class and Description
class	CompareFunctionsProcessor
class	HBaseFilterBuilder

Uses of ExprVisitor in org.apache.drill.exec.store.iceberg.plan

Classes in org.apache.drill.exec.store.iceberg.plan that implement ExprVisitor

Modifier and Type	Class and Description
class	DrillExprToIcebergTranslator

Fields in org.apache.drill.exec.store.iceberg.plan declared as ExprVisitor

Modifier and Type	Field and Description
static ExprVisitor<org.apache.iceberg.expressions.Expression,Void,RuntimeException>	DrillExprToIcebergTranslator.INSTANCE

Uses of ExprVisitor in org.apache.drill.exec.store.ischema

Classes in org.apache.drill.exec.store.ischema that implement ExprVisitor

Modifier and Type	Class and Description
class	InfoSchemaFilterBuilder Builds a InfoSchemaFilter out of the Filter condition.

Uses of ExprVisitor in org.apache.drill.exec.store.kafka

Classes in org.apache.drill.exec.store.kafka that implement ExprVisitor

Modifier and Type	Class and Description
class	KafkaPartitionScanSpecBuilder

Uses of ExprVisitor in org.apache.drill.exec.store.mapr.db.binary

Classes in org.apache.drill.exec.store.mapr.db.binary that implement ExprVisitor

Modifier and Type	Class and Description
class	MapRDBFilterBuilder

Uses of ExprVisitor in org.apache.drill.exec.store.mapr.db.json

Classes in org.apache.drill.exec.store.mapr.db.json that implement ExprVisitor

Modifier and Type	Class and Description
class	JsonConditionBuilder

Uses of ExprVisitor in org.apache.drill.exec.store.mongo

Classes in org.apache.drill.exec.store.mongo that implement ExprVisitor

Modifier and Type	Class and Description
class	MongoCompareFunctionProcessor
class	MongoFilterBuilder

Uses of ExprVisitor in org.apache.drill.exec.store.parquet

Classes in org.apache.drill.exec.store.parquet that implement ExprVisitor

Modifier and Type	Class and Description
static class	FilterEvaluatorUtils.FieldReferenceFinder Search through a LogicalExpression, finding all internal schema path references and returning them in a set.