Uses of Class
org.apache.drill.common.expression.TypedNullConstant

Packages that use TypedNullConstant

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.project

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

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

Modifier and Type	Method	Description
Void	ExpressionStringBuilder.visitNullConstant(TypedNullConstant e, StringBuilder sb)

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

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

Modifier and Type	Method	Description
T	AbstractExprVisitor.visitNullConstant(TypedNullConstant e, VAL value)
Boolean	AggregateChecker.visitNullConstant(TypedNullConstant e, ErrorCollector value)
Void	ExpressionValidator.visitNullConstant(TypedNullConstant e, ErrorCollector value)
T	ExprVisitor.visitNullConstant(TypedNullConstant e, VAL value)

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

Methods in org.apache.drill.exec.compile.sig with parameters of type TypedNullConstant

Modifier and Type	Method	Description
Boolean	ConstantExpressionIdentifier.visitNullConstant(TypedNullConstant e, IdentityHashMap<LogicalExpression,Object> value)

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

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

Modifier and Type	Method	Description
LogicalExpression	CloneVisitor.visitNullConstant(TypedNullConstant e, Void value)
Integer	HashVisitor.visitNullConstant(TypedNullConstant e, Void value)

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

Methods in org.apache.drill.exec.expr.fn.interpreter with parameters of type TypedNullConstant

Modifier and Type	Method	Description
ValueHolder	InterpreterEvaluator.EvalVisitor.visitNullConstant(TypedNullConstant e, Integer value)

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

Methods in org.apache.drill.exec.physical.impl.project with parameters of type TypedNullConstant

Modifier and Type	Method	Description
OutputWidthExpression	OutputWidthVisitor.visitNullConstant(TypedNullConstant nullConstant, OutputWidthVisitorState state)