public class VisitorDataContext
extends java.lang.Object
implements DataContext

DataContext for evaluating an RexExpression

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.calcite.DataContext
  DataContext.Variable

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Object`	`get(java.lang.String name)`	Returns a context variable.
`QueryProvider`	`getQueryProvider()`	Returns the query provider.
`SchemaPlus`	`getRootSchema()`	Returns a sub-schema with a given name, or null.
`JavaTypeFactory`	`getTypeFactory()`	Returns the type factory.
`static Pair<java.lang.Integer,?>`	`getValue(RexNode inputRef, RexNode literal)`
`static DataContext`	`of(RelNode targetRel, LogicalFilter queryRel)`
`static DataContext`	`of(RelDataType rowType, java.util.List<Pair<RexInputRef,RexNode>> usageList)`
`static DataContext`	`of(RelDataType rowType, RexNode rex)`
`private static RexNode`	`removeCast(RexNode inputRef)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

private static final CalciteLogger LOGGER

private final java.lang.Object[] values

public VisitorDataContext(java.lang.Object[] values)

public static DataContext of(RelNode targetRel,
                             LogicalFilter queryRel)

public static DataContext of(RelDataType rowType,
                             RexNode rex)

public static DataContext of(RelDataType rowType,
                             java.util.List<Pair<RexInputRef,RexNode>> usageList)

public static Pair<java.lang.Integer,?> getValue(RexNode inputRef,
                                                       RexNode literal)

private static RexNode removeCast(RexNode inputRef)

Modifier and Type	Field	Description
`private static CalciteLogger`	`LOGGER`
`private java.lang.Object[]`	`values`

Class VisitorDataContext