The following bug has been logged online: Bug reference: 5472 Logged by: Vlad Romascanu Email address: vromasc...@accurev.com PostgreSQL version: 8.4.3 Operating system: Windows, Linux Description: Postgres hard crash in ...WHERE <bigint_col> IN (SELECT * FROM (VALUES (<int_value>),...) AS t(col)) Details:
The following reproducibly crashes Postgres 8.4.3 (segfault) inside int84eq() on both Windows and Linux, but works just fine in 8.3.4: CREATE TABLE t1 ( col1 bigint NOT NULL, col2 integer NOT NULL, CONSTRAINT t1_pkey PRIMARY KEY (col1, col2) ); INSERT INTO t1 (col1, col2) VALUES (0,1),(1,2),(2,3); SELECT col1, col2 FROM t1 WHERE col1 IN ( SELECT * FROM (VALUES (1),(2)) AS t2(col1) ) Changing the above to... SELECT col1, col2 FROM t1 WHERE col1::integer IN ( SELECT * FROM (VALUES (1),(2)) AS t2(col1) ) ...works again. -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs