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authorunknown <jonas@perch.ndb.mysql.com>2008-01-08 13:23:35 +0100
committerunknown <jonas@perch.ndb.mysql.com>2008-01-08 13:23:35 +0100
commitd2f7c2f9b9455c5fb19049d47bd30529285d1587 (patch)
tree61309805b7b41cca2ab4657d0f16133a24df49fc
parent4c85c8dd504f38145f0cc2b0651bac6146caa7e9 (diff)
downloadmariadb-git-d2f7c2f9b9455c5fb19049d47bd30529285d1587.tar.gz
ndb - bug#33739
page need to refetched after timeslice
-rw-r--r--mysql-test/r/bdb_notembedded.result35
-rw-r--r--mysql-test/t/bdb_notembedded.test38
-rw-r--r--storage/ndb/src/kernel/blocks/dbtup/DbtupScan.cpp18
3 files changed, 91 insertions, 0 deletions
diff --git a/mysql-test/r/bdb_notembedded.result b/mysql-test/r/bdb_notembedded.result
new file mode 100644
index 00000000000..14cb5fad915
--- /dev/null
+++ b/mysql-test/r/bdb_notembedded.result
@@ -0,0 +1,35 @@
+set autocommit=1;
+reset master;
+create table bug16206 (a int);
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+show binlog events;
+Log_name Pos Event_type Server_id End_log_pos Info
+f n Format_desc 1 n Server ver: VERSION, Binlog ver: 4
+f n Query 1 n use `test`; create table bug16206 (a int)
+f n Query 1 n use `test`; insert into bug16206 values(1)
+f n Query 1 n use `test`; insert into bug16206 values(2)
+drop table bug16206;
+reset master;
+create table bug16206 (a int) engine= bdb;
+insert into bug16206 values(0);
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+insert into bug16206 values(3);
+show binlog events;
+Log_name Pos Event_type Server_id End_log_pos Info
+f n Format_desc 1 n Server ver: VERSION, Binlog ver: 4
+f n Query 1 n use `test`; create table bug16206 (a int) engine= bdb
+f n Query 1 n use `test`; insert into bug16206 values(0)
+f n Query 1 n use `test`; insert into bug16206 values(1)
+f n Query 1 n use `test`; BEGIN
+f n Query 1 n use `test`; insert into bug16206 values(2)
+f n Query 1 n use `test`; COMMIT
+f n Query 1 n use `test`; insert into bug16206 values(3)
+drop table bug16206;
+set autocommit=0;
+End of 5.0 tests
diff --git a/mysql-test/t/bdb_notembedded.test b/mysql-test/t/bdb_notembedded.test
new file mode 100644
index 00000000000..24e64ebbfb2
--- /dev/null
+++ b/mysql-test/t/bdb_notembedded.test
@@ -0,0 +1,38 @@
+-- source include/not_embedded.inc
+-- source include/have_bdb.inc
+
+#
+# Bug #16206: Superfluous COMMIT event in binlog when updating BDB in autocommit mode
+#
+set autocommit=1;
+
+let $VERSION=`select version()`;
+
+reset master;
+create table bug16206 (a int);
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+--replace_result $VERSION VERSION
+--replace_column 1 f 2 n 5 n
+show binlog events;
+drop table bug16206;
+
+reset master;
+create table bug16206 (a int) engine= bdb;
+insert into bug16206 values(0);
+insert into bug16206 values(1);
+start transaction;
+insert into bug16206 values(2);
+commit;
+insert into bug16206 values(3);
+--replace_result $VERSION VERSION
+--replace_column 1 f 2 n 5 n
+show binlog events;
+drop table bug16206;
+
+set autocommit=0;
+
+
+--echo End of 5.0 tests
diff --git a/storage/ndb/src/kernel/blocks/dbtup/DbtupScan.cpp b/storage/ndb/src/kernel/blocks/dbtup/DbtupScan.cpp
index eecbee4c058..36a274ef36a 100644
--- a/storage/ndb/src/kernel/blocks/dbtup/DbtupScan.cpp
+++ b/storage/ndb/src/kernel/blocks/dbtup/DbtupScan.cpp
@@ -601,6 +601,24 @@ Dbtup::scanNext(Signal* signal, ScanOpPtr scanPtr)
if (lcp && lcp_list != RNIL)
goto found_lcp_keep;
+
+ switch(pos.m_get){
+ case ScanPos::Get_next_tuple:
+ case ScanPos::Get_next_tuple_fs:
+ jam();
+ key.m_page_idx += size;
+ // fall through
+ case ScanPos::Get_tuple:
+ case ScanPos::Get_tuple_fs:
+ jam();
+ /**
+ * We need to refetch page after timeslice
+ */
+ pos.m_get = ScanPos::Get_page;
+ break;
+ default:
+ break;
+ }
while (true) {
switch (pos.m_get) {