* add pgbench test for INSERT and RPC * use LATERAL for RPC and INSERT * add tests for inlining
pgbench tests
Can be used as:
postgrest-with-postgresql-15 -f test/pgbench/fixtures.sql pgbench -n -T 10 -f test/pgbench/2677/old.sql
postgrest-with-postgresql-15 -f test/pgbench/fixtures.sql pgbench -n -T 10 -f test/pgbench/2677/new.sql