Bruce Momjian <[EMAIL PROTECTED]> writes: > Patch applied. Thanks.
Wait a minute. This patch changes the behavior so that LockBufferForCleanup is applied to *every* heap page, not only the ones where there are removable tuples. It's not hard to imagine scenarios where that results in severe system-wide performance degradation. Has there been any real-world testing of this idea? regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match