Hi All,
I have a table: CREATE TABLE TBL_TRA_TEST(ID BIGINT);
and want to write to it and read from it concurrently.
For this task I use two transactions (read_committed, no_rec_version,
wait), one with "write" parameter and one with "read".
After started the "write" transaction execute: INSERT INTO TBL_TRA_TEST
(ID) VALUES (1);
then start the "read" transaction and execute: SELECT * FROM TBL_TRA_TEST
the result is:
"deadlock
read conflicts with concurrent update
concurrent transaction number is ..."
For me this is looks like a bug.
If separate the two ("write", "read") transactions into two attachments
the "read" transaction waiting forever. Is this the normal behavior? A
"read committed read only" transaction cannot read from a table if a
writer transaction working on it?
The above things tried with the recent snapshot of 3.0.
Gabor
------------------------------------
------------------------------------
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Visit http://www.firebirdsql.org and click the Documentation item
on the main (top) menu. Try FAQ and other links from the left-side menu there.
Also search the knowledgebases at http://www.ibphoenix.com/resources/documents/
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
------------------------------------
Yahoo Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/firebird-support/
<*> Your email settings:
Individual Email | Traditional
<*> To change settings online go to:
http://groups.yahoo.com/group/firebird-support/join
(Yahoo! ID required)
<*> To change settings via email:
[email protected]
[email protected]
<*> To unsubscribe from this group, send an email to:
[email protected]
<*> Your use of Yahoo Groups is subject to:
https://info.yahoo.com/legal/us/yahoo/utos/terms/