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# The include statement below is a temp one for tests that are yet to
#be ported to run with InnoDB,
#but needs to be kept for tests that would need MyISAM in future.
--source include/force_myisam_default.inc
-- source include/have_ndb.inc
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
#
# ndb_hidden_pk.test
# Test use of tables with hidden primary key
#
# Bag of nullable ints
CREATE TABLE t1 (
attr1 INT
) ENGINE=ndbcluster;
insert into t1 values (0), (1), (2), (3), (4), (1), (1), (1), (2), (2), (2), (3), (3), (3), (NULL), (NULL), (NULL);
# all
select * from t1 order by attr1;
# many
select * from t1 where attr1 = 1;
# many NULLs
select * from t1 where attr1 IS NULL;
# one
select * from t1 where attr1 = 4;
# none
select * from t1 where attr1 = 1000;
# Single value update
update t1 set attr1=7 where attr1=4;
select * from t1 order by attr1;
# Multi value update
update t1 set attr1=10 where attr1=1;
select * from t1 order by attr1;
# Multi NULL value update
update t1 set attr1=20 where attr1 IS NULL;
select * from t1 order by attr1;
# Put them back...
update t1 set attr1=NULL where attr1=20;
select * from t1 order by attr1;
# Single value delete
delete from t1 where attr1=0;
select * from t1 order by attr1;
# Multi value delete
delete from t1 where attr1 IS NULL;
select * from t1 order by attr1;
drop table t1;
# Hidden primary key and blob only
CREATE TABLE t1 (
b blob
) ENGINE=ndbcluster;
insert into t1 values (NULL), (NULL), ('Something'), (''), (REPEAT('Lots', 2000));
# all
select * from t1 order by b;
# many null
select * from t1 where b IS NULL;
# one
select * from t1 where b='Something';
# large
select count(*) from t1 where b=REPEAT('Lots', 2000);
# none
select * from t1 where b='Imaginary';
drop table t1;
# Unique index instead of PK
#
CREATE TABLE t1 (
a int,
b int,
UNIQUE(a)
) ENGINE=NDBCLUSTER;
insert into t1 values (NULL, NULL), (NULL, NULL), (NULL, 1), (1, 1), (2, 2), (3, 3);
# select all
select * from t1 order by a, b;
# select many null
select * from t1 where a IS NULL order by b;
# select one
select * from t1 where a=2;
# select none
select * from t1 where a=10;
# update none
update t1 set b=12 where a=12;
select * from t1 order by a, b;
# update one
update t1 set b=4 where a=3;
select * from t1 order by a, b;
# update many
update t1 set b=2 where a=1;
select * from t1 order by a, b;
# update many null
update t1 set b=14 where a IS NULL;
select * from t1 order by a,b;
# Bug # 37516 had problems with delete via unique index
# on table with hidden PK
# delete none
delete from t1 where a = 999;
select * from t1 order by a, b;
# delete one
delete from t1 where a=3;
select * from t1 order by a, b;
# delete many null
delete from t1 where a IS NULL;
select * from t1 order by a, b;
drop table t1;