Class TimeZoneOperation

All Implemented Interfaces:
HasSQL, Typed

public final class TimeZoneOperation extends Operation1_2
A time zone specification (AT { TIME ZONE | LOCAL }).
  • Constructor Details

  • Method Details

    • getUnenclosedSQL

      public StringBuilder getUnenclosedSQL(StringBuilder builder, int sqlFlags)
      Description copied from class: Expression
      Get the SQL statement of this expression. This may not always be the original SQL statement, especially after optimization. Enclosing '(' and ')' are never appended.
      Specified by:
      getUnenclosedSQL in class Expression
      Parameters:
      builder - string builder
      sqlFlags - formatting flags
      Returns:
      the specified string builder
    • getValue

      public Value getValue(SessionLocal session)
      Description copied from class: Expression
      Return the resulting value for the current row.
      Specified by:
      getValue in class Expression
      Parameters:
      session - the session
      Returns:
      the result
    • parseTimeZone

      private static int parseTimeZone(Value b, long dateValue, long timeNanos, int offsetSeconds, boolean allowTimeZoneName)
    • parseInterval

      public static int parseInterval(Value interval)
      Parses a daytime interval as time zone offset.
      Parameters:
      interval - the interval
      Returns:
      the time zone offset in seconds
    • optimize

      public Expression optimize(SessionLocal session)
      Description copied from class: Expression
      Try to optimize the expression.
      Specified by:
      optimize in class Expression
      Parameters:
      session - the session
      Returns:
      the optimized expression