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

Class SqlWindowTableFunction.AbstractOperandMetadata

java.lang.Object
org.apache.flink.table.planner.functions.sql.SqlWindowTableFunction.AbstractOperandMetadata
All Implemented Interfaces:
org.apache.calcite.sql.type.SqlOperandMetadata, org.apache.calcite.sql.type.SqlOperandTypeChecker
Enclosing class:
SqlWindowTableFunction
protected abstract static class SqlWindowTableFunction.AbstractOperandMetadata extends Object implements org.apache.calcite.sql.type.SqlOperandMetadata
Partial implementation of operand type checker.

  • Nested Class Summary

    Nested classes/interfaces inherited from interface org.apache.calcite.sql.type.SqlOperandTypeChecker

    org.apache.calcite.sql.type.SqlOperandTypeChecker.Consistency

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.calcite.sql.type.SqlOperandTypeChecker.Consistency
    getConsistency()
     
    org.apache.calcite.sql.SqlOperandCountRange
    getOperandCountRange()
     
    boolean
    isOptional(int i)
     
    List<String>
    paramNames()
     
    List<org.apache.calcite.rel.type.RelDataType>
    paramTypes(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)
     

    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.SqlOperandTypeChecker

    and, checkOperandTypes, getAllowedSignatures, isFixedParameters, or, typeInference, withGenerator

  • Method Details

    • getOperandCountRange

      public org.apache.calcite.sql.SqlOperandCountRange getOperandCountRange()
      Specified by:
      getOperandCountRange in interface org.apache.calcite.sql.type.SqlOperandTypeChecker

    • paramTypes

      public List<org.apache.calcite.rel.type.RelDataType> paramTypes(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)
      Specified by:
      paramTypes in interface org.apache.calcite.sql.type.SqlOperandMetadata

    • paramNames

      public List<String> paramNames()
      Specified by:
      paramNames in interface org.apache.calcite.sql.type.SqlOperandMetadata

    • getConsistency

      public org.apache.calcite.sql.type.SqlOperandTypeChecker.Consistency getConsistency()
      Specified by:
      getConsistency in interface org.apache.calcite.sql.type.SqlOperandTypeChecker

    • isOptional

      public boolean isOptional(int i)
      Specified by:
      isOptional in interface org.apache.calcite.sql.type.SqlOperandTypeChecker