pgjdbc/src/main/java/org/postgresql/jdbc/EscapedFunctions2.java [212:218]:
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  public static void sqllength(StringBuilder buf, List<? extends CharSequence> parsedArgs) throws SQLException {
    if (parsedArgs.size() != 1) {
      throw new PSQLException(GT.tr("{0} function takes one and only one argument.", "length"),
          PSQLState.SYNTAX_ERROR);
    }
    appendCall(buf, "length(trim(trailing from ", "", "))", parsedArgs);
  }
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pgjdbc/src/main/java/org/postgresql/jdbc/EscapedFunctions2.java [356:362]:
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  public static void sqldayname(StringBuilder buf, List<? extends CharSequence> parsedArgs) throws SQLException {
    if (parsedArgs.size() != 1) {
      throw new PSQLException(GT.tr("{0} function takes one and only one argument.", "dayname"),
          PSQLState.SYNTAX_ERROR);
    }
    appendCall(buf, "to_char(", ",", ",'Day')", parsedArgs);
  }
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