LogLevelFromEnv returns the tracelog.LogLevel from the environment variable PGX_LOG_LEVEL.

NewPGXPool is a PostgreSQL connection pool for pgx.

PgErrors returns a multi-line error printing more information from *pgconn.PgError to make debugging faster.

PGXStdLogger prints pgx logs to the standard logger.

PGX limited interface with high-level API for pgx methods safe to be used in high-level business logic packages.

PGXQuerier interface with methods used for everything, including transactions.