com.alibaba.druid.support.calcite

类 DDLSchema

java.lang.Object

com.alibaba.druid.support.calcite.DDLSchema

所有已实现的接口:

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.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.calcite.schema.Schema

org.apache.calcite.schema.Schema.TableType

字段概要

字段

限定符和类型	字段和说明
private Map<String,DDLTable>	functions
private Map<String,DDLSchema>	subSchemas
private Map<String,DDLTable>	tables

构造器概要

构造器

构造器和说明
DDLSchema()

方法概要

限定符和类型	方法和说明
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)

从类继承的方法 java.lang.Object

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

字段详细资料

tables

private Map<String,DDLTable> tables

functions

private Map<String,DDLTable> functions

subSchemas

private Map<String,DDLSchema> subSchemas

构造器详细资料

DDLSchema

public DDLSchema()

方法详细资料

getTable

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

指定者:

getTable 在接口中 org.apache.calcite.schema.Schema

getTableNames

public Set<String> getTableNames()

指定者:

getTableNames 在接口中 org.apache.calcite.schema.Schema

getFunctions

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

指定者:

getFunctions 在接口中 org.apache.calcite.schema.Schema

getFunctionNames

public Set<String> getFunctionNames()

指定者:

getFunctionNames 在接口中 org.apache.calcite.schema.Schema

getParentSchema

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

指定者:

getParentSchema 在接口中 org.apache.calcite.schema.SchemaPlus

getName

public String getName()

指定者:

getName 在接口中 org.apache.calcite.schema.SchemaPlus

getSubSchema

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

指定者:

getSubSchema 在接口中 org.apache.calcite.schema.Schema

指定者:

getSubSchema 在接口中 org.apache.calcite.schema.SchemaPlus

add

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

指定者:

add 在接口中 org.apache.calcite.schema.SchemaPlus

add

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

指定者:

add 在接口中 org.apache.calcite.schema.SchemaPlus

add

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

指定者:

add 在接口中 org.apache.calcite.schema.SchemaPlus

add

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

指定者:

add 在接口中 org.apache.calcite.schema.SchemaPlus

getSubSchemaNames

public Set<String> getSubSchemaNames()

指定者:

getSubSchemaNames 在接口中 org.apache.calcite.schema.Schema

getExpression

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

指定者:

getExpression 在接口中 org.apache.calcite.schema.Schema

isMutable

public boolean isMutable()

指定者:

isMutable 在接口中 org.apache.calcite.schema.Schema

指定者:

isMutable 在接口中 org.apache.calcite.schema.SchemaPlus

snapshot

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

指定者:

snapshot 在接口中 org.apache.calcite.schema.Schema

unwrap

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

指定者:

unwrap 在接口中 org.apache.calcite.schema.SchemaPlus

setCacheEnabled

public void setCacheEnabled(boolean cache)

指定者:

setCacheEnabled 在接口中 org.apache.calcite.schema.SchemaPlus

isCacheEnabled

public boolean isCacheEnabled()

指定者:

isCacheEnabled 在接口中 org.apache.calcite.schema.SchemaPlus

setPath

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

指定者:

setPath 在接口中 org.apache.calcite.schema.SchemaPlus

contentsHaveChangedSince

public boolean contentsHaveChangedSince(long lastCheck,
                                        long now)

snapshot

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