Class SqlJsonRemoveFunction

public class SqlJsonRemoveFunction extends SqlFunction
The JSON_REMOVE function.
  • Constructor Details

    • SqlJsonRemoveFunction

      public SqlJsonRemoveFunction()
  • Method Details

    • getOperandCountRange

      public SqlOperandCountRange getOperandCountRange()
      Description copied from class: SqlOperator
      Returns a constraint on the number of operands expected by this operator. Subclasses may override this method; when they don't, the range is derived from the SqlOperandTypeChecker associated with this operator.
      getOperandCountRange in class SqlOperator
      acceptable range
    • checkOperandTypes

      public boolean checkOperandTypes(SqlCallBinding callBinding, boolean throwOnFailure)
      Description copied from class: SqlOperator
      Checks that the operand values in a SqlCall to this operator are valid. Subclasses must either override this method or supply an instance of SqlOperandTypeChecker to the constructor.
      checkOperandTypes in class SqlOperator
      callBinding - description of call
      throwOnFailure - whether to throw an exception if check fails (otherwise returns false in that case)
      whether check succeeded
    • getAllowedSignatures

      public String getAllowedSignatures(String opNameToUse)
      Description copied from class: SqlOperator
      Returns a string describing the expected operand types of a call, e.g. "SUBSTRING(VARCHAR, INTEGER, INTEGER)" where the name (SUBSTRING in this example) can be replaced by a specified name.
      getAllowedSignatures in class SqlOperator