Add PGBOUNCER_SERVER_RESET_QUERY_ALWAYS config #129
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This gives us a possibility to clear prepared statements in a transaction mode.
If the application respectfully runs all queries in transactions; it allows us to use prepared statements in this mode. The downside of this is more roundtrips to the database even for simple reads through
BEGIN
andCOMMIT
/ROLLBACK
, but it allows us to utilize the escaping and SQL injection protections of PostgreSQL.This is the missing part for Prisma2 to work with Heroku's Pgbouncer offering with slight modifications to the runtime to force transactions in every query, if detecting Pgbouncer.