Joseph Shraibman <[EMAIL PROTECTED]> writes: > Does ALTER TABLE <table> ALTER <field> SET STATISTICS 100; lock the > table? I just tried to do that while a query is running and the ALTER > is hanging.
Any ALTER TABLE will lock the table.
regards, tom lane
---------------------------(end of broadcast)---------------------------
TIP 6: Have you searched our list archives?
http://archives.postgresql.org
