5.6.29-76.2

5 files changed, 116 insertions, 0 deletions

diff --git a/storage/tokudb/mysql-test/tokudb_bugs/t/db917.test b/storage/tokudb/mysql-test/tokudb_bugs/t/db917.test
new file mode 100644
index 00000000000..730c91ec838
--- /dev/null
+++ b/storage/tokudb/mysql-test/tokudb_bugs/t/db917.test
@@ -0,0 +1,22 @@
+# test DB-917
+# test that table/share open lock timeout does not crash the server on subsequent access
+source include/have_tokudb.inc;
+disable_warnings;
+drop table if exists t1;
+enable_warnings;
+set @orig_table_open_cache = @@global.table_open_cache;
+create table t1(a int) engine = tokudb partition by key(a) partitions 2 (partition p0 engine = tokudb, partition p1 engine = tokudb);
+lock tables t1 read;
+set @@global.table_open_cache = 1;
+begin;
+insert into t1 values(1),(1);
+# when the bug is present, this results in a lock wait timeout
+--error ER_BAD_FIELD_ERROR
+select * from t1 where c like _ucs2 0x039C0025 collate ucs2_unicode_ci;
+# when the bug exists, this results in the assertion
+# kc_info->cp_info[keynr] == NULL in tokudb/ha_tokudb.cc initialize_col_pack_info
+--error ER_TABLE_EXISTS_ERROR
+create table t1(c1 binary (1), c2 varbinary(1));
+unlock tables;
+drop table t1;
+set @@global.table_open_cache = @orig_table_open_cache;
diff --git a/storage/tokudb/mysql-test/tokudb_bugs/t/db938.test b/storage/tokudb/mysql-test/tokudb_bugs/t/db938.test
new file mode 100644
index 00000000000..f1912faad02
--- /dev/null
+++ b/storage/tokudb/mysql-test/tokudb_bugs/t/db938.test
@@ -0,0 +1,76 @@
+# This test for DB-938 tests a race condition where a scheduled background job
+# (analyze) ends up operating on a set of DB* key_file[] in TOKUDB_SHARE that
+# were set to NULL during a TRUNCATE TABLE operation.
+
+-- source include/have_tokudb.inc
+-- source include/have_debug.inc
+-- source include/have_debug_sync.inc
+
+-- enable_query_log
+
+set @orig_auto_analyze = @@session.tokudb_auto_analyze;
+set @orig_in_background = @@session.tokudb_analyze_in_background;
+set @orig_mode = @@session.tokudb_analyze_mode;
+set @orig_throttle = @@session.tokudb_analyze_throttle;
+set @orig_time = @@session.tokudb_analyze_time;
+set @orig_scale_percent = @@global.tokudb_cardinality_scale_percent;
+set @orig_default_storage_engine = @@session.default_storage_engine;
+set @orig_pause_background_job_manager = @@global.tokudb_debug_pause_background_job_manager;
+
+# first, lets set up to auto analyze in the background with about any activity
+set session default_storage_engine = 'tokudb';
+set session tokudb_auto_analyze = 1;
+set session tokudb_analyze_in_background = 1;
+set session tokudb_analyze_mode = tokudb_analyze_standard;
+set session tokudb_analyze_throttle = 0;
+set session tokudb_analyze_time = 0;
+set global tokudb_cardinality_scale_percent = DEFAULT;
+
+# in debug build, we can prevent the background job manager from running,
+# let's do it to hold a job from running until we get the TRUNCATE TABLE
+# in action
+set global tokudb_debug_pause_background_job_manager = TRUE;
+
+create table t1 (a int not null auto_increment, b int, c int, primary key(a), key kb(b), key kc(c), key kabc(a,b,c), key kab(a,b), key kbc(b,c));
+
+insert into t1(b,c) values(0,0), (1,1), (2,2), (3,3);
+
+# insert above should have triggered an analyze, but since the bjm is paused,
+# we will see it sitting in the queue
+select database_name, table_name, job_type, job_params, scheduler from information_schema.tokudb_background_job_status;
+
+# lets flip to another connection
+connect(conn1, localhost, root);
+
+# set up the DEBUG_SYNC point
+set DEBUG_SYNC = 'tokudb_after_truncate_all_dictionarys SIGNAL closed WAIT_FOR done';
+
+# send the truncat table
+send TRUNCATE TABLE t1;
+
+# back to default connection
+connection default;
+
+# release the bjm
+set global tokudb_debug_pause_background_job_manager = FALSE;
+
+# if the bug is present, the bjm should crash here within 1/4 of a second
+sleep 5;
+
+# lets release and clean up
+set DEBUG_SYNC = 'now SIGNAL done';
+
+connection conn1;
+reap;
+connection default;
+disconnect conn1;
+drop table t1;
+
+set session tokudb_auto_analyze = @orig_auto_analyze;
+set session tokudb_analyze_in_background = @orig_in_background;
+set session tokudb_analyze_mode = @orig_mode;
+set session tokudb_analyze_throttle = @orig_throttle;
+set session tokudb_analyze_time = @orig_time;
+set global tokudb_cardinality_scale_percent = @orig_scale_percent;
+set session default_storage_engine = @orig_default_storage_engine;
+set global tokudb_debug_pause_background_job_manager = @orig_pause_background_job_manager;
diff --git a/storage/tokudb/mysql-test/tokudb_bugs/t/xa-3.test b/storage/tokudb/mysql-test/tokudb_bugs/t/xa-3.test
index 4bca18ad109..806684f3acc 100644
--- a/storage/tokudb/mysql-test/tokudb_bugs/t/xa-3.test
+++ b/storage/tokudb/mysql-test/tokudb_bugs/t/xa-3.test
@@ -1,6 +1,12 @@
 -- source include/have_innodb.inc
 -- source include/have_tokudb.inc
 -- source include/have_debug.inc
+# Valgrind would report memory leaks on the intentional crashes
+-- source include/not_valgrind.inc
+# Embedded server does not support crashing
+-- source include/not_embedded.inc
+# Avoid CrashReporter popup on Mac
+-- source include/not_crashrep.inc
 
 --disable_warnings
 drop table if exists t1, t2;
diff --git a/storage/tokudb/mysql-test/tokudb_bugs/t/xa-4.test b/storage/tokudb/mysql-test/tokudb_bugs/t/xa-4.test
index 5e4071c7b93..cb7ef4d1495 100644
--- a/storage/tokudb/mysql-test/tokudb_bugs/t/xa-4.test
+++ b/storage/tokudb/mysql-test/tokudb_bugs/t/xa-4.test
@@ -1,6 +1,12 @@
 -- source include/have_innodb.inc
 -- source include/have_tokudb.inc
 -- source include/have_debug.inc
+# Valgrind would report memory leaks on the intentional crashes
+-- source include/not_valgrind.inc
+# Embedded server does not support crashing
+-- source include/not_embedded.inc
+# Avoid CrashReporter popup on Mac
+-- source include/not_crashrep.inc
 
 --disable_warnings
 drop table if exists t1, t2;
diff --git a/storage/tokudb/mysql-test/tokudb_bugs/t/xa-6.test b/storage/tokudb/mysql-test/tokudb_bugs/t/xa-6.test
index b6f770f0a68..5ce94c88f6c 100644
--- a/storage/tokudb/mysql-test/tokudb_bugs/t/xa-6.test
+++ b/storage/tokudb/mysql-test/tokudb_bugs/t/xa-6.test
@@ -1,5 +1,11 @@
 --source include/have_tokudb.inc
 --source include/have_debug.inc
+# Valgrind would report memory leaks on the intentional crashes
+-- source include/not_valgrind.inc
+# Embedded server does not support crashing
+-- source include/not_embedded.inc
+# Avoid CrashReporter popup on Mac
+-- source include/not_crashrep.inc
 
 --disable_warnings
 drop table if exists t1;