ScalarFunction

public enum ScalarFunction : Buildable

An enumeration of the supported scalar functions that can applied on a column.

  • now

    The SQL NOW function.

    Declaration

    Swift

    case now

  • The SQL UCASE function.

    Declaration

    Swift

    case ucase(field: Field)

  • The SQL LCASE function.

    Declaration

    Swift

    case lcase(field: Field)

  • The SQL ROUND function.

    Declaration

    Swift

    case round(field: Field, to: Int)

  • The SQL MID function.

    Declaration

    Swift

    case mid(field: Field, start: Int, length: Int)

  • The SQL LEN function.

    Declaration

    Swift

    case len(field: Field)

  • Build the query component using QueryBuilder.

    Throws

    QueryError.syntaxError if query build fails.

    Declaration

    Swift

    public func build(queryBuilder: QueryBuilder) throws -> String

    Parameters

    queryBuilder

    The QueryBuilder to use.

    Return Value

    A String representation of the query component.