Class QueryColumn

java.lang.Object

io.trino.operator.table.json.execution.QueryColumn

All Implemented Interfaces:

Column

public class QueryColumn
extends Object
implements Column

Constructor Summary

Constructors

Constructor	Description
QueryColumn(int outputIndex, MethodHandle methodHandle, IrJsonPath path, long wrapperBehavior, long emptyBehavior, long errorBehavior)

Method Summary

Modifier and Type	Method	Description
Object	evaluate(long sequentialNumber, com.fasterxml.jackson.databind.JsonNode item, Page input, int position)
int	getOutputIndex()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

QueryColumn

public QueryColumn(int outputIndex,
 MethodHandle methodHandle,
 IrJsonPath path,
 long wrapperBehavior,
 long emptyBehavior,
 long errorBehavior)

Method Details

evaluate

public Object evaluate(long sequentialNumber,
 com.fasterxml.jackson.databind.JsonNode item,
 Page input,
 int position)

Specified by:

evaluate in interface Column

getOutputIndex

public int getOutputIndex()

Specified by:

getOutputIndex in interface Column