From 511a0013bd088c68b6d2d733913f6ece2acdc617 Mon Sep 17 00:00:00 2001
From: Wanjie Feng <60840868+fravenx@users.noreply.github.com>
Date: Wed, 5 Apr 2023 21:05:38 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E5=96=84LockTable=E4=B8=ADselectNewXI?=
 =?UTF-8?q?D=E6=96=B9=E6=B3=95?=
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从等待队列中选择一个xid来占用uid时，还需将该uid加入xid所持有的uid队列中
---
 src/main/java/top/guoziyang/mydb/backend/vm/LockTable.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/top/guoziyang/mydb/backend/vm/LockTable.java b/src/main/java/top/guoziyang/mydb/backend/vm/LockTable.java
index d2a2243..025ce96 100644
--- a/src/main/java/top/guoziyang/mydb/backend/vm/LockTable.java
+++ b/src/main/java/top/guoziyang/mydb/backend/vm/LockTable.java
@@ -94,6 +94,7 @@ private void selectNewXID(long uid) {
                 continue;
             } else {
                 u2x.put(uid, xid);
+                putIntoList(x2u, xid, uid);
                 Lock lo = waitLock.remove(xid);
                 waitU.remove(xid);
                 lo.unlock();