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

Class TypeInferenceOperandInference

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

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

  • Constructor Summary

    Constructors
    Constructor
    Description
    TypeInferenceOperandInference(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
    void
    inferOperandTypes(org.apache.calcite.sql.SqlCallBinding callBinding, org.apache.calcite.rel.type.RelDataType returnType, org.apache.calcite.rel.type.RelDataType[] operandTypes)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • TypeInferenceOperandInference

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

  • Method Details

    • inferOperandTypes

      public void inferOperandTypes(org.apache.calcite.sql.SqlCallBinding callBinding, org.apache.calcite.rel.type.RelDataType returnType, org.apache.calcite.rel.type.RelDataType[] operandTypes)
      Specified by:
      inferOperandTypes in interface org.apache.calcite.sql.type.SqlOperandTypeInference