org.apache.flink.table.runtime.functions

Class SqlUnnestUtils.UnnestTableFunction

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

org.apache.flink.table.functions.TableFunction<Object>

org.apache.flink.table.runtime.functions.SqlUnnestUtils.UnnestTableFunction

All Implemented Interfaces:

Serializable, org.apache.flink.table.functions.FunctionDefinition

Direct Known Subclasses:

SqlUnnestUtils.CollectionUnnestTableFunction, SqlUnnestUtils.MapUnnestTableFunction

Enclosing class:

SqlUnnestUtils

public abstract static class SqlUnnestUtils.UnnestTableFunction
extends org.apache.flink.table.functions.TableFunction<Object>

Base table function for all unnest functions.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
org.apache.flink.table.types.inference.TypeInference	getTypeInference(org.apache.flink.table.catalog.DataTypeFactory typeFactory)
org.apache.flink.table.types.logical.LogicalType	getWrappedOutputType()

Methods inherited from class org.apache.flink.table.functions.TableFunction

collect, getKind, getParameterTypes, getResultType, setCollector

Methods inherited from class org.apache.flink.table.functions.UserDefinedFunction

close, functionIdentifier, open, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.table.functions.FunctionDefinition

getRequirements, isDeterministic

Method Detail

getWrappedOutputType

public org.apache.flink.table.types.logical.LogicalType getWrappedOutputType()

getTypeInference

public org.apache.flink.table.types.inference.TypeInference getTypeInference(org.apache.flink.table.catalog.DataTypeFactory typeFactory)

Specified by:

getTypeInference in interface org.apache.flink.table.functions.FunctionDefinition

Overrides:

getTypeInference in class org.apache.flink.table.functions.TableFunction<Object>