update toc for v2

Signed-off-by: Alex Chi <iskyzh@gmail.com>
2024-01-20 11:55:10 +08:00
parent 36b78a0a88
commit b762a41506
13 changed files with 101 additions and 2 deletions
--- a/mini-lsm-book/src/week2-06-wal.md
+++ b/mini-lsm-book/src/week2-06-wal.md
@@ -1,3 +1,8 @@
 # Write-Ahead Log (WAL)

 ![Chapter Overview](./lsm-tutorial/week2-06-overview.svg)
+
+In this chapter, you will:
+
+* Implement encoding and decoding of the write-ahead log file.
+* Recover memtables from the WALs when the system restarts.