Class MapProjectionFieldVisitor
- java.lang.Object
-
- org.apache.calcite.rex.RexVisitorImpl<java.lang.String>
-
- org.apache.calcite.adapter.elasticsearch.MapProjectionFieldVisitor
-
- All Implemented Interfaces:
RexVisitor<java.lang.String>
class MapProjectionFieldVisitor extends RexVisitorImpl<java.lang.String>
Visitor that extracts the actual field name from an item expression.
-
-
Field Summary
Fields Modifier and Type Field Description (package private) static MapProjectionFieldVisitor
INSTANCE
-
Fields inherited from class org.apache.calcite.rex.RexVisitorImpl
deep
-
-
Constructor Summary
Constructors Modifier Constructor Description private
MapProjectionFieldVisitor()
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
visitCall(RexCall call)
-
Methods inherited from class org.apache.calcite.rex.RexVisitorImpl
visitArrayAnd, visitArrayOr, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitInputRef, visitLiteral, visitLocalRef, visitOver, visitPatternFieldRef, visitRangeRef, visitSubQuery, visitTableInputRef
-
-
-
-
Field Detail
-
INSTANCE
static final MapProjectionFieldVisitor INSTANCE
-
-
Method Detail
-
visitCall
public java.lang.String visitCall(RexCall call)
- Specified by:
visitCall
in interfaceRexVisitor<java.lang.String>
- Overrides:
visitCall
in classRexVisitorImpl<java.lang.String>
-
-