test suite for bug Bug#3969 (commited separetely because it took too long time to parse it on 3.23)

client/mysqltest.c:
  allow big commands in mysql-test

client/mysqltest.c

@@ -59,7 +59,7 @@
 #include <sys/stat.h>
 #include <violite.h>
 
-#define MAX_QUERY	65536
+#define MAX_QUERY     131072
 #define MAX_COLUMNS	256
 #define PAD_SIZE	128
 #define MAX_CONS	128

mysql-test/r/rpl_free_items.result

+slave stop;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+slave start;
+create table t1 (a int);
+create table t2 (a int);
+drop table t1;
+drop table t2;

mysql-test/t/rpl_free_items-slave.opt

+--replicate-wild-ignore-table=test.%

mysql-test/t/rpl_free_items.test

+source include/master-slave.inc;
+create table t1 (a int);
+create table t2 (a int);
+disable_query_log;
+SET @query="INSERT INTO t2 SELECT * FROM t1 WHERE a REGEXP \"0\"";
+let $1 = 2000;
+while ($1)
+{
+  eval SET @query=concat(@query, " OR  a REGEXP '$1'");
+  dec $1;
+}
+let $1=`select @query`;
+eval $1;
+enable_query_log;
+# I have seen the slave crash either now or at shutdown
+sync_slave_with_master;
+connection master;
+drop table t1;
+drop table t2;
+sync_slave_with_master;