Index: wparser_def.c
===================================================================
RCS file: /a/pgsql/dev/anoncvs/pgsql/src/backend/tsearch/wparser_def.c,v
retrieving revision 1.24
diff -c -r1.24 wparser_def.c
*** wparser_def.c	16 Jul 2009 06:33:44 -0000	1.24
--- wparser_def.c	23 Sep 2009 23:19:28 -0000
***************
*** 1225,1230 ****
--- 1225,1231 ----
  	{p_isdigit, 0, A_NEXT, TPS_Null, 0, NULL},
  	{p_iseqC, '=', A_NEXT, TPS_Null, 0, NULL},
  	{p_iseqC, '-', A_NEXT, TPS_Null, 0, NULL},
+ 	{p_iseqC, '_', A_NEXT, TPS_Null, 0, NULL},
  	{p_iseqC, '#', A_NEXT, TPS_Null, 0, NULL},
  	{p_iseqC, '/', A_NEXT, TPS_Null, 0, NULL},
  	{p_iseqC, ':', A_NEXT, TPS_Null, 0, NULL},