org.apache.calcite.rel.metadata

Class JaninoRelMetadataProvider

java.lang.Object

org.apache.calcite.rel.metadata.JaninoRelMetadataProvider

All Implemented Interfaces:

org.apache.calcite.rel.metadata.RelMetadataProvider

public class JaninoRelMetadataProvider
extends Object
implements org.apache.calcite.rel.metadata.RelMetadataProvider

Copied to fix calcite issues. This class should be removed together with upgrade Janino to 3.1.9+(https://issues.apache.org/jira/browse/FLINK-27995). FLINK modifications are at lines

1. Line 347 ~ 354

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JaninoRelMetadataProvider.NoHandler Exception that indicates there there should be a handler for this class but there is not.

Field Summary

Fields

Modifier and Type	Field and Description
static JaninoRelMetadataProvider	DEFAULT

Method Summary

Modifier and Type	Method and Description
<M extends org.apache.calcite.rel.metadata.Metadata> org.apache.calcite.rel.metadata.UnboundMetadata<M>	apply(Class<? extends org.apache.calcite.rel.RelNode> relClass, Class<? extends M> metadataClass) Deprecated.
boolean	equals(@Nullable Object obj)
List<org.apache.calcite.rel.metadata.MetadataHandler<?>>	handlers(Class<? extends org.apache.calcite.rel.metadata.MetadataHandler<?>> handlerClass)
<M extends org.apache.calcite.rel.metadata.Metadata> com.google.common.collect.Multimap<Method,org.apache.calcite.rel.metadata.MetadataHandler<M>>	handlers(org.apache.calcite.rel.metadata.MetadataDef<M> def) Deprecated.
int	hashCode()
static JaninoRelMetadataProvider	of(org.apache.calcite.rel.metadata.RelMetadataProvider provider) Creates a JaninoRelMetadataProvider.
void	register(Iterable<Class<? extends org.apache.calcite.rel.RelNode>> classes) Deprecated.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT

public static final JaninoRelMetadataProvider DEFAULT

Method Detail

of

public static JaninoRelMetadataProvider of(org.apache.calcite.rel.metadata.RelMetadataProvider provider)

Creates a JaninoRelMetadataProvider.

Parameters:

provider - Underlying provider

equals

public boolean equals(@Nullable Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

apply

@Deprecated
public <M extends org.apache.calcite.rel.metadata.Metadata> org.apache.calcite.rel.metadata.UnboundMetadata<M> apply(Class<? extends org.apache.calcite.rel.RelNode> relClass,
                                                                                                                                 Class<? extends M> metadataClass)

Deprecated.

Specified by:

apply in interface org.apache.calcite.rel.metadata.RelMetadataProvider

handlers

@Deprecated
public <M extends org.apache.calcite.rel.metadata.Metadata> com.google.common.collect.Multimap<Method,org.apache.calcite.rel.metadata.MetadataHandler<M>> handlers(org.apache.calcite.rel.metadata.MetadataDef<M> def)

Deprecated.

Specified by:

handlers in interface org.apache.calcite.rel.metadata.RelMetadataProvider

handlers

public List<org.apache.calcite.rel.metadata.MetadataHandler<?>> handlers(Class<? extends org.apache.calcite.rel.metadata.MetadataHandler<?>> handlerClass)

Specified by:

handlers in interface org.apache.calcite.rel.metadata.RelMetadataProvider

register

@Deprecated
public void register(Iterable<Class<? extends org.apache.calcite.rel.RelNode>> classes)

Deprecated.

Registers some classes. Does not flush the providers, but next time we need to generate a provider, it will handle all of these classes. So, calling this method reduces the number of times we need to re-generate.