org.apache.flink.table.calcite.bridge

Interface CalciteContext

All Superinterfaces:

ParserFactory.Context

All Known Implementing Classes:

DefaultCalciteContext

@Internal
public interface CalciteContext
extends ParserFactory.Context

To provide calcite context which is mainly used to create Calcite's RelNode. The context is provided by Flink's table planner.

Method Summary

Modifier and Type	Method and Description
org.apache.calcite.prepare.CalciteCatalogReader	createCatalogReader(boolean lenientCaseSensitivity) Create an instance of CalciteCatalogReader provided by Flink's table planner.
org.apache.calcite.tools.FrameworkConfig	createFrameworkConfig() Create an instance of FrameworkConfig provided by Flink's table planner.
RelBuilder	createRelBuilder() Create a builder for relational expressions provided by Flink's table planner.
org.apache.calcite.plan.RelOptTable.ToRelContext	createToRelContext() Create a new instance of RelOptTable.ToRelContext provided by Flink's table planner.
ClassLoader	getClassLoader() Return the ClassLoader defined in TableEnvironment.
org.apache.calcite.plan.RelOptCluster	getCluster() Return the RelOptCluster provided by Flink's table planner.
FunctionCatalog	getFunctionCatalog() Return the FunctionCatalog defined in TableEnvironment.
TableConfig	getTableConfig() Return the TableConfig defined in TableEnvironment.
org.apache.calcite.rel.type.RelDataTypeFactory	getTypeFactory() Return the RelDataTypeFactory provided by Flink's table planner.

Methods inherited from interface org.apache.flink.table.delegation.ParserFactory.Context

getCatalogRegistry

Method Detail

createCatalogReader

org.apache.calcite.prepare.CalciteCatalogReader createCatalogReader(boolean lenientCaseSensitivity)

Create an instance of CalciteCatalogReader provided by Flink's table planner.

getCluster

org.apache.calcite.plan.RelOptCluster getCluster()

Return the RelOptCluster provided by Flink's table planner.

createFrameworkConfig

org.apache.calcite.tools.FrameworkConfig createFrameworkConfig()

Create an instance of FrameworkConfig provided by Flink's table planner.

getTypeFactory

org.apache.calcite.rel.type.RelDataTypeFactory getTypeFactory()

Return the RelDataTypeFactory provided by Flink's table planner.

createRelBuilder

RelBuilder createRelBuilder()

Create a builder for relational expressions provided by Flink's table planner.

getTableConfig

TableConfig getTableConfig()

Return the TableConfig defined in TableEnvironment.

getClassLoader

ClassLoader getClassLoader()

Return the ClassLoader defined in TableEnvironment.

getFunctionCatalog

FunctionCatalog getFunctionCatalog()

Return the FunctionCatalog defined in TableEnvironment.

createToRelContext

org.apache.calcite.plan.RelOptTable.ToRelContext createToRelContext()

Create a new instance of RelOptTable.ToRelContext provided by Flink's table planner. The RelOptTable.ToRelContext is used to convert a table into a relational expression.