Heikki Linnakangas <[EMAIL PROTECTED]> writes: > On every row, PageAddItem will scan all the line pointers on the target > page, just to see that they're all in use, and create a new line > pointer. That adds up, especially with narrow tuples like what I used in > the test. > Attached is a fix for that.
This has been proposed before, and rejected before. IIRC the previous patch was quite a lot less invasive than this one (it didn't require making special space on heap pages). I don't recall why it wasn't accepted. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster