Lars Hofhansl created OMID-240:
----------------------------------
Summary: Transactional visibility is broken with PosCommitMode =
ASYNC
Key: OMID-240
URL: https://issues.apache.org/jira/browse/OMID-240
Project: Phoenix Omid
Issue Type: Bug
Affects Versions: 1.1.0
Reporter: Lars Hofhansl
Client I:
{code:java}
> create table test(x float primary key, y float) DISABLE_WAL=true,
> TRANSACTIONAL=true;
No rows affected (1.872 seconds)
> !autocommit off
Autocommit status: false
> upsert into test values(rand(), rand());
1 row affected (0.018 seconds)
> upsert into test select rand(), rand() from test;
-- 18x
> !commit{code}
Client II:
{code:java}
-- repeat quickly after the commit on client I
> select count(*) from test;
+----------+
| COUNT(1) |
+----------+
| 0 |
+----------+
1 row selected (1.408 seconds)
> select count(*) from test;
+----------+
| COUNT(1) |
+----------+
| 259884 |
+----------+
1 row selected (2.959 seconds)
> select count(*) from test;
+----------+
| COUNT(1) |
+----------+
| 260145 |
+----------+
1 row selected (4.274 seconds)
> select count(*) from test;
+----------+
| COUNT(1) |
+----------+
| 260148 |
+----------+
1 row selected (5.563 seconds)
> select count(*) from test;
+----------+
| COUNT(1) |
+----------+
| 260148 |
+----------+
1 row selected (5.573 seconds){code}
The second client should either show 0 or 260148. But no other value!
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