"=?iso-8859-2?B?U1rbQ1MgR+Fib3I=?=" <surrano(at)mailbox(dot)hu> writes:
> SELECT count(*)<0 OR TRUE FROM mytable WHERE condition
> dumps the whole tuples meeting the condition.
Wow, that's bizarre. The "x OR TRUE" expression will get simplified to
just TRUE, so that COUNT isn't really there at all, but that shouldn't
change the query semantics. And it seems to work correctly in 7.3.*
and before. Looking into it ...
regards, tom lane