On 11/3/15 8:34 PM, Jeff Janes wrote:
I currently have a table with one column which has a median width of
500 bytes, a 90th percentile of 650 bytes, and makes up 75% of the
table's size, and the column is rarely used, while the table itself is
frequently seq scanned.  I'd very much like to drive that column out
of main and into toast. I think target_tuple_size would let me do
that.

+1 on having a way to induce that behavior, as I've faced the same thing in the past.
--
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
Data in Trouble? Get it in Treble! http://BlueTreble.com


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