Re: is this a bug or I am blind?
От | Gregory S. Williamson |
---|---|
Тема | Re: is this a bug or I am blind? |
Дата | |
Msg-id | 71E37EF6B7DCC1499CEA0316A2568328024BBCE1@loki.wc.globexplorer.net обсуждение исходный текст |
Ответ на | is this a bug or I am blind? (Mage <mage@mage.hu>) |
Список | pgsql-general |
Well, then I have the disease. The database is UNICODE: gex_runtime=# select gex_clientname from gex_clients where gex_clientname = 'HomeHappinesses'; gex_clientname -------------------------------------------------------------- HomeGain (1 row) gex_runtime=# select gex_clientname from gex_clients where gex_clientname like 'HomeHappinesses'; gex_clientname ---------------- (0 rows) > > Gregory S. Williamson wrote: > > > > I am puzzled by the lack of a "%" in the LIKE query. When I try this on > > postgres 7.4 and 8.0 I get no rows when I am missing it; including it > > works as expected. > > > > The names have been changed to protect the guilty ;-} but the core of it > > is true -- no "%" means wierdnesses, I think. > > > > gex_runtime=# select gex_clientname from gex_clients where gex_clientname like 'Home'; > > gex_clientname > > ---------------- > > (0 rows) > > > > gex_runtime=# select gex_clientname from gex_clients where gex_clientname like 'Home%'; > > gex_clientname > > -------------------------------------------------------------- > > HomeHappinesses > > HomeMorgageValues, Inc. > > (2 rows) > > > > Could you try your query again with the wild card ? > > But "like" without any wildcards should be the same as "=", but it isn't > in the original post. > Well then I have the same behavior -- the database is UNICODE: gex_runtime=# select gex_clientname from gex_clients where gex_clientname = 'HomeHappinesses'; gex_clientname -------------------------------------------------------------- HomeHappinesses (1 row) gex_runtime=# select gex_clientname from gex_clients where gex_clientname like 'HomeHappinesses'; gex_clientname ---------------- (0 rows) An "=" is not equivalent to LIKE with no wildcard. I never really thought of this as a bug, but if it is ... ring one up for Mage as a good catch.
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