upsert pattern documentation. (#99)

Co-authored-by: Michel Pelletier <michel@graphegon.com>

Fix/trg fire only altered masks (#89)

* checkpoint to pause this work and cherry pick out trigger fix.

* cherry pick only trigger fix.

* schema updates

security invoker support for dynamic views pg 15+ (#82)

* security invoker support for dynamic views pg 15+

* only fire security invoker tests on pg15

* quiet test runner.

* convert tests to use pg_prove

dump key id sequence, update test to 3.1.6 (#80)

keep user privs on regenerated views. (#58)

readd user_data column for bw compat with very old dumps. (#57)

missing file

add alter table back into event trigger for mask update.

refactor trigger generation so that there is one trigger per encrypte…

…d column. (#54)

bump version. (#52)

* bump version.

* bump version