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Diffstat (limited to 'mysql-test/suite/maria/maria-big.test')
-rw-r--r-- | mysql-test/suite/maria/maria-big.test | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/mysql-test/suite/maria/maria-big.test b/mysql-test/suite/maria/maria-big.test new file mode 100644 index 00000000..33a211b5 --- /dev/null +++ b/mysql-test/suite/maria/maria-big.test @@ -0,0 +1,74 @@ +# Test of scenarios potentially too big for --valgrind or --mem +--source include/have_maria.inc +--source include/big_test.inc + +let $default_max_allowed_packet=`select @@global.max_allowed_packet`; +set global max_allowed_packet=400000000; +# need new session to use setting above +connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK); +connection root; + +enable_info; +set default_storage_engine=aria; +disable_warnings; +drop table if exists t1, t2; +enable_warnings; + +# +# Test generating data with insert select +# This test case failed once a long time ago +# + +create table t1(a char(3)); +insert into t1 values("abc"); +insert into t1 select "def" from t1; +insert into t1 select "ghi" from t1; +insert into t1 select "jkl" from t1; +insert into t1 select "mno" from t1; +insert into t1 select "pqr" from t1; +insert into t1 select "stu" from t1; +insert into t1 select "vwx" from t1; +insert into t1 select "yza" from t1; +insert into t1 select "ceg" from t1; +insert into t1 select "ikm" from t1; +insert into t1 select "oqs" from t1; +select count(*) from t1; +insert into t1 select "uwy" from t1; +create table t2 select * from t1; +select count(*) from t1; +select count(*) from t2; +drop table t1, t2; + +# +# Test creating a really big blob (up to 16M) +# + +create table t1 (a int, b longtext); +insert into t1 values (1,"123456789012345678901234567890"),(2,"09876543210987654321"); + +let $loop=23; +while ($loop) +{ + update t1 set b=CONCAT(b,b); + dec $loop; +} +select a,length(b) from t1; +check table t1; +let $loop=22; +while ($loop) +{ + update t1 set b=mid(b,1,length(b)/2); + dec $loop; +} +select a,length(b) from t1; +check table t1; + +drop table t1; + +# Set defaults back +--disable_result_log +--disable_query_log +set global aria_log_file_size=default; +eval set global max_allowed_packet= $default_max_allowed_packet; +--enable_result_log +--enable_query_log |