Package io.prestosql.operator.scalar

Class ArrayToJsonCast

java.lang.Object

io.prestosql.metadata.SqlScalarFunction

io.prestosql.metadata.SqlOperator

io.prestosql.operator.scalar.ArrayToJsonCast

All Implemented Interfaces:

SqlFunction

public class ArrayToJsonCast
extends SqlOperator

Field Summary

Fields

Modifier and Type	Field	Description
static ArrayToJsonCast	ARRAY_TO_JSON

Method Summary

Modifier and Type	Method	Description
protected ScalarFunctionImplementation	specialize(FunctionBinding functionBinding)
static io.airlift.slice.Slice	toJson(JsonUtil.JsonGeneratorWriter writer, Block block)

Methods inherited from class io.prestosql.metadata.SqlScalarFunction

getFunctionMetadata, specialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.prestosql.metadata.SqlFunction

getFunctionDependencies, getFunctionDependencies

Field Detail

ARRAY_TO_JSON

public static final ArrayToJsonCast ARRAY_TO_JSON

Method Detail

specialize

protected ScalarFunctionImplementation specialize(FunctionBinding functionBinding)

Overrides:

specialize in class SqlScalarFunction

toJson

public static io.airlift.slice.Slice toJson(JsonUtil.JsonGeneratorWriter writer,
                                            Block block)