Re: [HACKERS] patches for items from TODO list

Tom Lane wrote:
> > Third, I found out that psql has some unusual handling of escaped
> > numbers.  Instead of using \ddd as octal, it has \ddd is decimal, \0ddd
> > is octal, and \0xddd is decimal.  It is basically following the strtol()
> > rules for an escaped value.  This seems confusing and contradicts how
> > the rest of our system works.
>
> I agree, that's just going to confuse people.

Fixed and applied, with no hex addition.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073
Index: src/bin/psql/psqlscan.l
===================================================================
RCS file: /cvsroot/pgsql/src/bin/psql/psqlscan.l,v
retrieving revision 1.10
diff -c -c -r1.10 psqlscan.l
*** src/bin/psql/psqlscan.l    26 May 2005 01:24:29 -0000    1.10
--- src/bin/psql/psqlscan.l    30 May 2005 14:35:43 -0000
***************
*** 849,877 ****
  "\\r"            { appendPQExpBufferChar(output_buf, '\r'); }
  "\\f"            { appendPQExpBufferChar(output_buf, '\f'); }

! "\\"[1-9][0-9]*    {
!                     /* decimal case */
!                     appendPQExpBufferChar(output_buf,
!                                           (char) strtol(yytext + 1, NULL, 0));
!                 }
!
! "\\"0[0-7]*        {
                      /* octal case */
                      appendPQExpBufferChar(output_buf,
!                                           (char) strtol(yytext + 1, NULL, 0));
!                 }
!
! "\\"0[xX][0-9A-Fa-f]+    {
!                     /* hex case */
!                     appendPQExpBufferChar(output_buf,
!                                           (char) strtol(yytext + 1, NULL, 0));
!                 }
!
! "\\"0[xX]    {
!                     /* failed hex case */
!                     yyless(2);
!                     appendPQExpBufferChar(output_buf,
!                                           (char) strtol(yytext + 1, NULL, 0));
                  }

  "\\".            { emit(yytext + 1, 1); }
--- 849,858 ----
  "\\r"            { appendPQExpBufferChar(output_buf, '\r'); }
  "\\f"            { appendPQExpBufferChar(output_buf, '\f'); }

! "\\"[0-7]{1,3}    {
                      /* octal case */
                      appendPQExpBufferChar(output_buf,
!                                           (char) strtol(yytext + 1, NULL, 8));
                  }

  "\\".            { emit(yytext + 1, 1); }