Package io.prestosql.operator.scalar

Class JsonToArrayCast

java.lang.Object

io.prestosql.metadata.SqlScalarFunction

io.prestosql.metadata.SqlOperator

io.prestosql.operator.scalar.JsonToArrayCast

All Implemented Interfaces:

SqlFunction

public class JsonToArrayCast
extends SqlOperator

Field Summary

Fields

Modifier and Type	Field	Description
static JsonToArrayCast	JSON_TO_ARRAY

Method Summary

Modifier and Type	Method	Description
protected ScalarFunctionImplementation	specialize(FunctionBinding functionBinding)
static Block	toArray(ArrayType arrayType, JsonUtil.BlockBuilderAppender arrayAppender, ConnectorSession connectorSession, io.airlift.slice.Slice json)

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

JSON_TO_ARRAY

public static final JsonToArrayCast JSON_TO_ARRAY

Method Detail

specialize

protected ScalarFunctionImplementation specialize(FunctionBinding functionBinding)

Overrides:

specialize in class SqlScalarFunction

toArray

public static Block toArray(ArrayType arrayType,
                            JsonUtil.BlockBuilderAppender arrayAppender,
                            ConnectorSession connectorSession,
                            io.airlift.slice.Slice json)