citus/src
Jelte Fennema bb5c494104 Enable binary encoding by default on PG14
Since PG14 we can now use binary encoding for arrays and composite types
that contain user defined types. This was fixed in this commit in
Postgres: 670c0a1d47

This change starts using that knowledge, by not necessarily falling back
to text encoding anymore for those types.

While doing this and testing a bit more I found various cases where
binary encoding would fail that our checks didn't cover. This fixes
those cases and adds tests for those. It also fixes EXPLAIN ANALYZE
never using binary encoding, which was a leftover of workaround that
was not necessary anymore.

Finally, it changes the default for both `citus.enable_binary_protocol`
and `citus.binary_worker_copy_format` to `true` for PG14 and up. In our
cloud offering `binary_worker_copy_format` already was true by default.
`enable_binary_protocol` had some bug with MX and user defined types,
this bug was fixed by the above mentioned fixes.
2021-09-06 10:27:29 +02:00
..
backend Enable binary encoding by default on PG14 2021-09-06 10:27:29 +02:00
include Apply latest version compat without conflicts 2021-09-03 16:09:59 +03:00
test Enable binary encoding by default on PG14 2021-09-06 10:27:29 +02:00