Package org.apache.flink.table.planner.functions.inference

Class TypeInferenceReturnInference

java.lang.Object
org.apache.flink.table.planner.functions.inference.TypeInferenceReturnInference
All Implemented Interfaces:
org.apache.calcite.sql.type.SqlReturnTypeInference
@Internal public final class TypeInferenceReturnInference extends Object implements org.apache.calcite.sql.type.SqlReturnTypeInference
A SqlReturnTypeInference backed by TypeInference.

Note: This class must be kept in sync with TypeInferenceUtil.

  • Constructor Summary

    Constructors
    Constructor
    Description
    TypeInferenceReturnInference(org.apache.flink.table.catalog.DataTypeFactory dataTypeFactory, org.apache.flink.table.functions.FunctionDefinition definition, org.apache.flink.table.types.inference.TypeInference typeInference)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.calcite.rel.type.RelDataType
    inferReturnType(org.apache.calcite.sql.SqlOperatorBinding binding)
     

    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.sql.type.SqlReturnTypeInference

    andThen, orElse

  • Constructor Details

    • TypeInferenceReturnInference

      public TypeInferenceReturnInference(org.apache.flink.table.catalog.DataTypeFactory dataTypeFactory, org.apache.flink.table.functions.FunctionDefinition definition, org.apache.flink.table.types.inference.TypeInference typeInference)

  • Method Details

    • inferReturnType

      public org.apache.calcite.rel.type.RelDataType inferReturnType(org.apache.calcite.sql.SqlOperatorBinding binding)
      Specified by:
      inferReturnType in interface org.apache.calcite.sql.type.SqlReturnTypeInference