Package org.apache.flink.table.calcite.bridge

Interface CalciteContext

All Superinterfaces:
org.apache.flink.table.delegation.ParserFactory.Context
@Internal public interface CalciteContext extends org.apache.flink.table.delegation.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
    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.
    org.apache.calcite.tools.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.
    org.apache.flink.table.catalog.FunctionCatalog
    getFunctionCatalog()
    Return the FunctionCatalog defined in TableEnvironment.
    org.apache.flink.table.api.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 Details

    • 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

      org.apache.calcite.tools.RelBuilder createRelBuilder()
      Create a builder for relational expressions provided by Flink's table planner.

    • getTableConfig

      org.apache.flink.table.api.TableConfig getTableConfig()
      Return the TableConfig defined in TableEnvironment.

    • getClassLoader

      ClassLoader getClassLoader()
      Return the ClassLoader defined in TableEnvironment.

    • getFunctionCatalog

      org.apache.flink.table.catalog.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.