The following bug has been logged online: Bug reference: 2013 Logged by: Joel Stevenson Email address: [EMAIL PROTECTED] PostgreSQL version: 8.1b3 Operating system: RHEL 3 Description: Assertion Failure Details:
TRAP: FailedAssertion("!(!(tp.t_data->t_infomask & 0x0800))", File: "heapam.c", Line: 1410) This occured during a nightly mainentance run which sets the transaction isolation level to SERIALIZABLE, moves records from 3 highly active tables to 3 storage tables by creating a temp table and selecting candidate record ids into it, then using that list via sub-select for the move ala "insert into blah_storage (f1, f2, f3) select f1, f2, f3 from blah_active where f1 in (select f1 from move_records_tmp)" After the move a VACUUM FULL ANALYZE is issued. It appears from the logs written by the maintenace script that the assertion failure occured during the vacuum. I will install RC1 and see if it can be reproduced. ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org