Postgres 9.4 feature highlight: wal_log_hints for consistent relation page tracking in WAL

(Michael Paquier) In PostgreSQL terminology, hint bints are a page-level mechanism implemented to be able to guess the visibility status of a tuple directly at the page level (actually whether the tuple xmin or xmax is committed or aborted), without going though checks in pg_clog and pg_subtrans whi

Read More - Register for Free Membership