Interface JdbcFunction

All Known Implementing Classes:
AbstractDatetimeAddFunction, AbstractJdbcFunction, BirthdayQueryFunction, BoundingboxJdbcFunction, DateAddFunction, DatetimeAddFunction, DistanceHaversineJdbcFunction, DueDateFunction, SimilarityFunction
public interface JdbcFunction
This interface can be used to contribute additional query functions that are based on raw SQL.

  • Method Details

    • getName

      String getName()

    • createFunction

      org.hibernate.query.sqm.function.SqmFunctionDescriptor createFunction(org.hibernate.type.spi.TypeConfiguration typeConfiguration, SqlWriterBase.SqlWriterConfiguration sqlWriterConfiguration)
      Returns:
      an SqmFunctionDescriptor that contains the raw sql statement that is executed on the db.

    • argumentCount

      int argumentCount()
      Returns:
      the number of expected arguments.

    • getReturnType

      Class<?> getReturnType()
      Returns:
      the return type of the function

    • validateArguments

      void validateArguments(jakarta.persistence.criteria.Expression<?>[] arguments) throws JdbcFunctionException
      Throws:
      JdbcFunctionException