func poolPrepareUseAndDeallocate(pool *pgx.ConnPool, actionNum int) error {
psName := fmt.Sprintf("poolPreparedStatement%d", actionNum)
_, err := pool.Prepare(psName, "select $1::text")
if err != nil {
return err
}
var s string
err = pool.QueryRow(psName, "hello").Scan(&s)
if err != nil {
return err
}
if s != "hello" {
return fmt.Errorf("Prepared statement did not return expected value: %v", s)
}
return pool.Deallocate(psName)
}
