Problem: PgHasArrayType was checking the application's postgres feature
Solution: only check the library's postgres feature

Co-authored-by: Daniel Tashjian <daniel@ecomedes.com>

* add failing test cases for update/delete return into

* fix regression in null tracking by improving tracking of cursor empty/full state

* add failing test case for order by column types

* Add support for SorterOpen,SorterInsert,SorterData

* add failing test case for unions

* fix range copy/move implementation

* fix wrong copy/move range

* remove calls to dbg!

…chbadge#1946)

* add instruction, register, and cursor state memorization

* fix: fixed formating

* feat: Add set_connect_options method to Pool

This allows external updates of the ConnectionOptions used when a new
connection needs to be opened for the pool.  The primary use case
is to support dynamically updated (read: rotated) credentials used
by systems like AWS RDS.

* Use Arc wrapper for ConnectOptions to reduce lock contention

* sqlite fix

* Use direct assignment instead of mem::swap

Co-authored-by: Austin Bonander <austin.bonander@gmail.com>

Co-authored-by: Austin Bonander <austin.bonander@gmail.com>

* AggValue and ROW_NUMBER()

* Some more functions

* cargo fmt

…iness is different (launchbadge#2120)