From d496b03c7b3fa188a16c09cc37e42897c1a51725 Mon Sep 17 00:00:00 2001 From: David Palm Date: Thu, 19 Dec 2019 12:09:39 +0100 Subject: [PATCH] Review grumbles --- util/migration-rocksdb/src/lib.rs | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/util/migration-rocksdb/src/lib.rs b/util/migration-rocksdb/src/lib.rs index 8a9c23f88b1..72e6cab7dc3 100644 --- a/util/migration-rocksdb/src/lib.rs +++ b/util/migration-rocksdb/src/lib.rs @@ -239,9 +239,8 @@ impl Manager { return Err(other_io_err("Migration impossible")); }; - let columns = migrations.get(0).map(|m| m.pre_columns()).unwrap_or(1); - - trace!(target: "migration", "Expecting database to contain {:?} columns", columns); + let columns = migrations.first().expect("checked empty above; qed").pre_columns(); + trace!(target: "migration", "Expecting database to contain {} columns", columns); let mut db_config = DatabaseConfig { max_open_files: 64, compaction: config.compaction_profile,