org.apache.flink.table.planner.catalog

Class FlinkSchema

java.lang.Object

org.apache.flink.table.planner.catalog.FlinkSchema

All Implemented Interfaces:

org.apache.calcite.schema.Schema

Direct Known Subclasses:

CatalogCalciteSchema, CatalogManagerCalciteSchema

public abstract class FlinkSchema
extends Object
implements org.apache.calcite.schema.Schema

Base class for flink Schema, which provides some default implementations.

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
FlinkSchema()

Method Summary

Modifier and Type	Method and Description
Set<String>	getFunctionNames()
Collection<org.apache.calcite.schema.Function>	getFunctions(String name)
org.apache.calcite.rel.type.RelProtoDataType	getType(String name)
Set<String>	getTypeNames()
org.apache.calcite.schema.Schema	snapshot(org.apache.calcite.schema.SchemaVersion version)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.calcite.schema.Schema

getExpression, getSubSchema, getSubSchemaNames, getTable, getTableNames, isMutable

Constructor Detail

FlinkSchema

public FlinkSchema()

Method Detail

getType

public org.apache.calcite.rel.type.RelProtoDataType getType(String name)

Specified by:

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

getTypeNames

public Set<String> getTypeNames()

Specified by:

getTypeNames 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

snapshot

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

Specified by:

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