Commit cffbd7e3 authored by serg@serg.mysql.com's avatar serg@serg.mysql.com
Browse files

ft-bugfix (UPDATE something -> NULL)

parent 66521277

myisam/ft_update.c

+2 −1
Original line number Diff line number Diff line
@@ -159,9 +159,10 @@ int _mi_ft_cmp(MI_INFO *info, uint keynr, const byte *rec1, const byte *rec2) 
  while(_mi_ft_segiterator(&ftsi1) && _mi_ft_segiterator(&ftsi2))

  {

    if ((ftsi1.pos != ftsi2.pos) &&

        (!ftsi1.pos || !ftsi2.pos ||

          _mi_compare_text(default_charset_info,

	                 (uchar*) ftsi1.pos,ftsi1.len,

			 (uchar*) ftsi2.pos,ftsi2.len,0))

			 (uchar*) ftsi2.pos,ftsi2.len,0)))

      return THOSE_TWO_DAMN_KEYS_ARE_REALLY_DIFFERENT;

  }

  return GEE_THEY_ARE_ABSOLUTELY_IDENTICAL;

mysql-test/r/fulltext.result

+1 −0
Original line number Diff line number Diff line
@@ -149,3 +149,4 @@ update t1 set title='this test once revealed a bug' where id=1; 
select * from t1;

id	title

1	this test once revealed a bug

update t1 set title=NULL where id=1;

mysql-test/t/fulltext.test

+1 −1
Original line number Diff line number Diff line
@@ -128,4 +128,4 @@ update t1 set title='this is A test' where id=1; 
check table t1;

update t1 set title='this test once revealed a bug' where id=1;

select * from t1;

update t1 set title=NULL where id=1;