diff options
Diffstat (limited to 'src/third_party/wiredtiger/src/btree/bt_handle.c')
| -rw-r--r-- | src/third_party/wiredtiger/src/btree/bt_handle.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/third_party/wiredtiger/src/btree/bt_handle.c b/src/third_party/wiredtiger/src/btree/bt_handle.c index 2d26a1bf573..2eb8df8af1f 100644 --- a/src/third_party/wiredtiger/src/btree/bt_handle.c +++ b/src/third_party/wiredtiger/src/btree/bt_handle.c @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2014-2020 MongoDB, Inc. + * Copyright (c) 2014-present MongoDB, Inc. * Copyright (c) 2008-2014 WiredTiger, Inc. * All rights reserved. * @@ -524,9 +524,22 @@ __btree_conf(WT_SESSION_IMPL *session, WT_CKPT *ckpt) /* If this is the first time opening the tree this run. */ if (F_ISSET(session, WT_SESSION_IMPORT) || ckpt->run_write_gen < conn->base_write_gen) - btree->base_write_gen = btree->run_write_gen = btree->write_gen; + btree->run_write_gen = btree->write_gen; else - btree->base_write_gen = btree->run_write_gen = ckpt->run_write_gen; + btree->run_write_gen = ckpt->run_write_gen; + + /* + * In recovery use the last checkpointed run write generation number as base write generation + * number to reset the transaction ids of the pages that were modified before the restart. The + * transaction ids are retained only on the pages that are written after the restart. + * + * Rollback to stable does not operate on logged tables and metadata, so it is skipped. + */ + if (!F_ISSET(conn, WT_CONN_RECOVERING) || WT_IS_METADATA(btree->dhandle) || + __wt_btree_immediately_durable(session)) + btree->base_write_gen = btree->run_write_gen; + else + btree->base_write_gen = ckpt->run_write_gen; /* * We've just overwritten the runtime write generation based off the fact that know that we're |