com.alibaba.druid.support.calcite

Class DDLSchema

java.lang.Object

com.alibaba.druid.support.calcite.DDLSchema

All Implemented Interfaces:

org.apache.calcite.schema.Schema, org.apache.calcite.schema.SchemaPlus

public class DDLSchema
extends Object
implements org.apache.calcite.schema.Schema, org.apache.calcite.schema.SchemaPlus

Created by wenshao on 17/07/2017.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.calcite.schema.Schema

org.apache.calcite.schema.Schema.TableType

Constructor Summary

Constructors

Constructor and Description
DDLSchema()

Method Summary

Modifier and Type	Method and Description
void	add(String name, org.apache.calcite.schema.Function function)
void	add(String name, org.apache.calcite.materialize.Lattice lattice)
org.apache.calcite.schema.SchemaPlus	add(String name, org.apache.calcite.schema.Schema schema)
void	add(String name, org.apache.calcite.schema.Table table)
boolean	contentsHaveChangedSince(long lastCheck, long now)
org.apache.calcite.linq4j.tree.Expression	getExpression(org.apache.calcite.schema.SchemaPlus parentSchema, String name)
Set<String>	getFunctionNames()
Collection<org.apache.calcite.schema.Function>	getFunctions(String name)
String	getName()
org.apache.calcite.schema.SchemaPlus	getParentSchema()
org.apache.calcite.schema.SchemaPlus	getSubSchema(String name)
Set<String>	getSubSchemaNames()
org.apache.calcite.schema.Table	getTable(String name)
Set<String>	getTableNames()
boolean	isCacheEnabled()
boolean	isMutable()
void	setCacheEnabled(boolean cache)
void	setPath(com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<String>> path)
org.apache.calcite.schema.Schema	snapshot(long now)
org.apache.calcite.schema.Schema	snapshot(org.apache.calcite.schema.SchemaVersion version)
<T> T	unwrap(Class<T> clazz)

Methods inherited from class java.lang.Object

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

Constructor Detail

DDLSchema

public DDLSchema()

Method Detail

getTable

public org.apache.calcite.schema.Table getTable(String name)

Specified by:

getTable in interface org.apache.calcite.schema.Schema

getTableNames

public Set<String> getTableNames()

Specified by:

getTableNames in interface org.apache.calcite.schema.Schema

getFunctions

public Collection<org.apache.calcite.schema.Function> getFunctions(String name)

Specified by:

getFunctions in interface org.apache.calcite.schema.Schema

getFunctionNames

public Set<String> getFunctionNames()

Specified by:

getFunctionNames in interface org.apache.calcite.schema.Schema

getParentSchema

public org.apache.calcite.schema.SchemaPlus getParentSchema()

Specified by:

getParentSchema in interface org.apache.calcite.schema.SchemaPlus

getName

public String getName()

Specified by:

getName in interface org.apache.calcite.schema.SchemaPlus

getSubSchema

public org.apache.calcite.schema.SchemaPlus getSubSchema(String name)

Specified by:

getSubSchema in interface org.apache.calcite.schema.Schema

Specified by:

getSubSchema in interface org.apache.calcite.schema.SchemaPlus

add

public org.apache.calcite.schema.SchemaPlus add(String name,
                                                org.apache.calcite.schema.Schema schema)

Specified by:

add in interface org.apache.calcite.schema.SchemaPlus

add

public void add(String name,
                org.apache.calcite.schema.Table table)

Specified by:

add in interface org.apache.calcite.schema.SchemaPlus

add

public void add(String name,
                org.apache.calcite.schema.Function function)

Specified by:

add in interface org.apache.calcite.schema.SchemaPlus

add

public void add(String name,
                org.apache.calcite.materialize.Lattice lattice)

Specified by:

add in interface org.apache.calcite.schema.SchemaPlus

getSubSchemaNames

public Set<String> getSubSchemaNames()

Specified by:

getSubSchemaNames in interface org.apache.calcite.schema.Schema

getExpression

public org.apache.calcite.linq4j.tree.Expression getExpression(org.apache.calcite.schema.SchemaPlus parentSchema,
                                                               String name)

Specified by:

getExpression in interface org.apache.calcite.schema.Schema

isMutable

public boolean isMutable()

Specified by:

isMutable in interface org.apache.calcite.schema.Schema

Specified by:

isMutable in interface org.apache.calcite.schema.SchemaPlus

snapshot

public org.apache.calcite.schema.Schema snapshot(org.apache.calcite.schema.SchemaVersion version)

Specified by:

snapshot in interface org.apache.calcite.schema.Schema

unwrap

public <T> T unwrap(Class<T> clazz)

Specified by:

unwrap in interface org.apache.calcite.schema.SchemaPlus

setCacheEnabled

public void setCacheEnabled(boolean cache)

Specified by:

setCacheEnabled in interface org.apache.calcite.schema.SchemaPlus

isCacheEnabled

public boolean isCacheEnabled()

Specified by:

isCacheEnabled in interface org.apache.calcite.schema.SchemaPlus

setPath

public void setPath(com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<String>> path)

Specified by:

setPath in interface org.apache.calcite.schema.SchemaPlus

contentsHaveChangedSince

public boolean contentsHaveChangedSince(long lastCheck,
                                        long now)

snapshot

public org.apache.calcite.schema.Schema snapshot(long now)