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Dir : ~/www/server/mysql/mysql-test/suite/ndb/t/
View File Name : ndb_one_fragment.test

--source include/have_ndb.inc
--source include/not_embedded.inc

# Test is using error insert, check that binaries support it
--source suite/ndb/t/have_ndb_error_insert.inc

# Use small LoadFactors to force sparse hash table
--exec $NDB_MGM --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" -e "all error 3003" >> $NDB_TOOLS_OUTPUT

set max_heap_table_size = 286720000;
create table t1 (a int primary key) engine=memory;
load data local infile 'suite/ndb/data/table_data10000.dat' into table t1 columns terminated by ' ' (a, @col2);
let $i = 4;
let $b = 10000;
while ($i)
{
--eval insert into t1 select a + $b from t1;
  let $b = $b * 2;
  dec $i;
}
select count(*) from t1;
alter table t1 engine=ndbcluster comment='NDB_TABLE=NOLOGGING' partition by key() partitions 1;
--exec $NDB_MGM --no-defaults --ndb-connectstring="$NDB_CONNECTSTRING" -e "all report memory" >> $NDB_TOOLS_OUTPUT
create table t2 (a int primary key) engine=memory;
insert into t2 select a from t1;

--echo the left join below should result in scanning t2 and do pk lookups in t1
--replace_column 10 # 11 #
explain select if(isnull(t1.a),t2.a,NULL) missed, count(*) rows from t2 left join t1 on t1.a=t2.a group by if(isnull(t1.a),t2.a,NULL);
--echo the result rows with missed equal to NULL should count all rows (160000)
--echo the other rows are the failed lookups and there should not be any such
select if(isnull(t1.a),t2.a,NULL) missed, count(*) rows from t2 left join t1 on t1.a=t2.a group by if(isnull(t1.a),t2.a,NULL);

--echo verify that it is not possible to reinsert all rows in t1 to itself
--echo affected rows should be zero

# All the below INSERT IGNORE statements generate 10000 duplicate key
# warnings each. By default only the first 64 warnings are saved on the
# warning stack (and thus printed to the .result file). Since the order of
# the inserts are slightly random the first 64 warnings are also random.
# Fix by setting the number of saved warnigns to zero, since the test are
# only interested  in checking that no records are allowed to be inserted
# by looking at "affected_rows"
set @save_max_error_count = @@max_error_count;
set @@max_error_count = 0;

--enable_info
insert ignore into t1 select a from t2 limit      0, 10000;
insert ignore into t1 select a from t2 limit  10000, 10000;
insert ignore into t1 select a from t2 limit  20000, 10000;
insert ignore into t1 select a from t2 limit  30000, 10000;
insert ignore into t1 select a from t2 limit  40000, 10000;
insert ignore into t1 select a from t2 limit  50000, 10000;
insert ignore into t1 select a from t2 limit  60000, 10000;
insert ignore into t1 select a from t2 limit  70000, 10000;
insert ignore into t1 select a from t2 limit  80000, 10000;
insert ignore into t1 select a from t2 limit  90000, 10000;
insert ignore into t1 select a from t2 limit 100000, 10000;
insert ignore into t1 select a from t2 limit 110000, 10000;
insert ignore into t1 select a from t2 limit 120000, 10000;
insert ignore into t1 select a from t2 limit 130000, 10000;
insert ignore into t1 select a from t2 limit 140000, 10000;
insert ignore into t1 select a from t2 limit 150000, 10000;
--disable_info

set @@max_error_count = @save_max_error_count;

drop table t1, t2;