You are right. I use "PostgreSQL 8.1.0 on i686-pc-mingw32, compiled by GCC gcc.exe (GCC) 3.4.2 (mingw-special)" on Windows.
But I just tried it on a newer version and it works well ( "PostgreSQL 8.1.4 on i686-redhat-linux-gnu, compiled by GCC gcc (GCC) 4.0.2 20051125 (Red Hat 4.0.2-8)" ). Thanks a lot, Sabin "Tom Lane" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > "Sabin Coanda" <[EMAIL PROTECTED]> writes: >> I have two queries: > >> 1. SELECT i AS "PK_ID", d AS "Deleted" FROM ( SELECT 52 AS i, true AS >> ) x >> ORDER BY i >> 2. SELECT i AS "PK_ID", d AS "Deleted" FROM ( SELECT 49 AS i, true AS d >> UNION SELECT 51 AS i, true AS d ) x ORDER BY i > >> The first returns the columns "PK_ID", "Deleted" >> The second returns the columns i, d. > > Works for me: > > regression=# SELECT i AS "PK_ID", d AS "Deleted" FROM ( SELECT 52 AS i, > true AS d ) x ORDER BY i; > PK_ID | Deleted > -------+--------- > 52 | t > (1 row) > > regression=# SELECT i AS "PK_ID", d AS "Deleted" FROM ( SELECT 49 AS i, > true AS d UNION SELECT 51 AS i, true AS d ) x ORDER BY i; > PK_ID | Deleted > -------+--------- > 49 | t > 51 | t > (2 rows) > > regression=# > > What PG version are you using, exactly? > > regards, tom lane > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Have you searched our list archives? > > http://archives.postgresql.org > ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq