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commit of WL#3686 test case already in 5.1 to get regression testing, no code committed
mysql-test/suite/ndb/r/ndb_update_no_read.result: New BitKeeper file ``mysql-test/suite/ndb/r/ndb_update_no_read.result'' mysql-test/suite/ndb/t/ndb_update_no_read.test: New BitKeeper file ``mysql-test/suite/ndb/t/ndb_update_no_read.test''
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75
mysql-test/suite/ndb/r/ndb_update_no_read.result
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75
mysql-test/suite/ndb/r/ndb_update_no_read.result
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DROP TABLE IF EXISTS t1;
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create table t1 (a int not null primary key, b int not null, c int,
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unique index_b (b) using hash)
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engine ndb;
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insert into t1 values (1,10,1),(2,9,1),(3,8,1),(4,7,1),(5,6,1),(6,5,2),(7,4,2),(8,3,2),
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(9,2,2),(10,1,2);
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update t1 set c = 111, b = 20 where a = 1;
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select * from t1 where a = 1 order by a;
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a b c
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1 20 111
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delete from t1 where a = 1;
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select * from t1 where a = 1 order by a;
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a b c
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update t1 set c = 12, b = 19 where b = 2;
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select * from t1 where b = 2 order by a;
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a b c
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delete from t1 where b = 19;
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select * from t1 where b = 19 order by a;
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a b c
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update t1 set c = 22 where a = 10 or a >= 10;
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select * from t1 order by a;
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a b c
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2 9 1
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3 8 1
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4 7 1
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5 6 1
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6 5 2
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7 4 2
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8 3 2
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10 1 22
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update t1 set c = 23 where a in (8,10);
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select * from t1 order by a;
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a b c
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2 9 1
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3 8 1
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4 7 1
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5 6 1
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6 5 2
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7 4 2
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8 3 23
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10 1 23
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update t1 set c = 23 where a in (7,8) or a >= 10;
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select * from t1 order by a;
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a b c
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2 9 1
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3 8 1
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4 7 1
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5 6 1
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6 5 2
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7 4 23
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8 3 23
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10 1 23
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update t1 set c = 11 where a = 3 or b = 7;
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select * from t1 where a = 3 or b = 7 order by a;
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a b c
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3 8 11
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4 7 11
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update t1 set a = 13, b = 20 where a = 3;
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select * from t1 where a = 13 order by a;
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a b c
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13 20 11
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update t1 set a = 12, b = 19 where b = 7;
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select * from t1 where b = 19 order by a;
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a b c
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12 19 11
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select * from t1 where b = 7 order by a;
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a b c
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update t1 set c = 12, b = 29 where a = 5 and b = 6;
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select * from t1 where b = 19 order by a;
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a b c
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12 19 11
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delete from t1 where b = 6 and c = 12;
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select * from t1 where b = 6 order by a;
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a b c
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drop table t1;
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79
mysql-test/suite/ndb/t/ndb_update_no_read.test
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mysql-test/suite/ndb/t/ndb_update_no_read.test
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-- source include/have_ndb.inc
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-- source include/not_embedded.inc
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--disable_warnings
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DROP TABLE IF EXISTS t1;
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--enable_warnings
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#
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# New test case for WL 3686 (which is not until CGE-6.3)
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# but test is committed in 5.1 to verify consistant results.
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#
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# When only constant expressions in update statements and
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# only PK or UK in WHERE clause. No extra WHERE parts are
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# allowed. WL #3687 takes of more advanced variants of
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# avoiding the read before the update/delete
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create table t1 (a int not null primary key, b int not null, c int,
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unique index_b (b) using hash)
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engine ndb;
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insert into t1 values (1,10,1),(2,9,1),(3,8,1),(4,7,1),(5,6,1),(6,5,2),(7,4,2),(8,3,2),
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(9,2,2),(10,1,2);
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# These ones should use optimisation
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update t1 set c = 111, b = 20 where a = 1;
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select * from t1 where a = 1 order by a;
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delete from t1 where a = 1;
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select * from t1 where a = 1 order by a;
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update t1 set c = 12, b = 19 where b = 2;
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select * from t1 where b = 2 order by a;
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delete from t1 where b = 19;
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select * from t1 where b = 19 order by a;
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update t1 set c = 22 where a = 10 or a >= 10;
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select * from t1 order by a;
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update t1 set c = 23 where a in (8,10);
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select * from t1 order by a;
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update t1 set c = 23 where a in (7,8) or a >= 10;
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select * from t1 order by a;
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# These ones should not use optimisation
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update t1 set c = 11 where a = 3 or b = 7;
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select * from t1 where a = 3 or b = 7 order by a;
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update t1 set a = 13, b = 20 where a = 3;
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select * from t1 where a = 13 order by a;
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update t1 set a = 12, b = 19 where b = 7;
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select * from t1 where b = 19 order by a;
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select * from t1 where b = 7 order by a;
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update t1 set c = 12, b = 29 where a = 5 and b = 6;
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select * from t1 where b = 19 order by a;
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delete from t1 where b = 6 and c = 12;
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select * from t1 where b = 6 order by a;
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drop table t1;
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