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|
ij> --
-- Licensed to the Apache Software Foundation (ASF) under one or more
-- contributor license agreements. See the NOTICE file distributed with
-- this work for additional information regarding copyright ownership.
-- The ASF licenses this file to You under the Apache License, Version 2.0
-- (the "License"); you may not use this file except in compliance with
-- the License. You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
--
-- this test shows the dependency system in action;
--
autocommit off;
ij> create table t(i int);
0 rows inserted/updated/deleted
ij> create table s(i int);
0 rows inserted/updated/deleted
ij> prepare ins as 'insert into t (i) values (1956)';
ij> prepare ins_s as 'insert into s (i) values (1956)';
ij> prepare sel as 'select i from t';
ij> prepare sel2 as 'select i from (select i from t) a';
ij> prepare sel_s as 'select i from s where i = (select i from t)';
ij> prepare upd as 'update t set i = 666 where i = 1956';
ij> prepare del as 'delete from t where i = 666';
ij> prepare ins_sel as 'insert into t select * from s';
ij> execute ins;
1 row inserted/updated/deleted
ij> execute ins_s;
1 row inserted/updated/deleted
ij> execute sel;
I
-----------
1956
ij> execute sel2;
I
-----------
1956
ij> execute sel_s;
I
-----------
1956
ij> execute upd;
1 row inserted/updated/deleted
ij> execute sel;
I
-----------
666
ij> execute del;
1 row inserted/updated/deleted
ij> execute sel;
I
-----------
ij> execute ins_sel;
1 row inserted/updated/deleted
ij> execute sel;
I
-----------
1956
ij> drop table t;
0 rows inserted/updated/deleted
ij> -- these should fail, can't find table
execute ins;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute sel;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute sel2;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute upd;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute del;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute sel_s;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute ins_sel;
ERROR 42X05: Table/View 'T' does not exist.
ij> create table t(i int);
0 rows inserted/updated/deleted
ij> -- these should recompile and work, table now found
execute ins;
1 row inserted/updated/deleted
ij> -- expect one row only
execute sel;
I
-----------
1956
ij> execute sel2;
I
-----------
1956
ij> execute sel_s;
I
-----------
1956
ij> execute upd;
1 row inserted/updated/deleted
ij> -- test update
execute sel;
I
-----------
666
ij> execute del;
1 row inserted/updated/deleted
ij> -- test delete
execute sel;
I
-----------
ij> execute ins_sel;
1 row inserted/updated/deleted
ij> execute sel;
I
-----------
1956
ij> rollback;
ij> -- these should fail, the table will disappear at the rollback
execute ins;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute sel;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute sel2;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute sel_s;
ERROR 42X05: Table/View 'S' does not exist.
ij> execute upd;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute del;
ERROR 42X05: Table/View 'T' does not exist.
ij> -- recreate t again
create table t(i int);
0 rows inserted/updated/deleted
ij> -- these should recompile and work, table now found
execute ins;
1 row inserted/updated/deleted
ij> -- open a cursor on t
get cursor c1 as 'select * from t';
ij> -- dropping t should fail, due to open cursor
drop table t;
ERROR X0X95: Operation 'DROP TABLE' cannot be performed on object 'T' because there is an open ResultSet dependent on that object.
ij> -- insert should still succeed, since table not dropped
execute ins;
1 row inserted/updated/deleted
ij> -- close cursor
close c1;
ij> -- drop table should succeed
drop table t;
0 rows inserted/updated/deleted
ij> -- verify that invalidate worked this time
execute ins;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute sel;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute sel2;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute upd;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute del;
ERROR 42X05: Table/View 'T' does not exist.
ij> execute ins_sel;
ERROR 42X05: Table/View 'S' does not exist.
ij> -- cleanup, roll everything back to the beginning
rollback;
ij> -- verify that cascading invalidations work
create table t1(c1 int);
0 rows inserted/updated/deleted
ij> insert into t1 values 1, 2;
2 rows inserted/updated/deleted
ij> get cursor c1 as 'select c1 from t1 for update of c1';
ij> -- positioned update dependent on cursor c1
prepare u1 as 'update t1 set c1 = c1 + 1 where current of c1';
ij> next c1;
C1
-----------
1
ij> close c1;
ij> execute u1;
ERROR 42X30: Cursor 'C1' not found. Verify that autocommit is off.
ij> -- cleanup, roll everything back to the beginning
rollback;
ij> -- verify that create index invalidates based on table and
-- drop index invalidates based on the index
create table t1(c1 int, c2 int);
0 rows inserted/updated/deleted
ij> insert into t1 values (1,1), (2, 1), (3,3);
3 rows inserted/updated/deleted
ij> create index i1 on t1(c1);
0 rows inserted/updated/deleted
ij> get cursor c1 as 'select c1 from t1 where c2 = 1 for update of c1';
ij> next c1;
C1
-----------
1
ij> prepare u1 as 'update t1 set c1 = c1 + 1 ';
ij> prepare i1 as 'insert into t1 values (4, 4)';
ij> prepare d1 as 'delete from t1 where c2 = 3';
ij> drop index i1;
0 rows inserted/updated/deleted
ij> -- u1 should be recompiled succesfully
execute u1;
3 rows inserted/updated/deleted
ij> select * from t1;
C1 |C2
-----------------------
2 |1
3 |1
4 |3
ij> -- recreate index i1, this time on c2
create index i1 on t1(c2);
0 rows inserted/updated/deleted
ij> next c1;
C1
-----------
3
ij> close c1;
ij> -- i1 and d1 should have been invalidated and recompiled
execute i1;
1 row inserted/updated/deleted
ij> -- check the state of the index
select * from t1 where c2 > 0;
C1 |C2
-----------------------
2 |1
3 |1
4 |3
4 |4
ij> execute d1;
1 row inserted/updated/deleted
ij> -- check the state of the index
select * from t1 where c2 > 0;
C1 |C2
-----------------------
2 |1
3 |1
4 |4
ij> -- cleanup, roll everything back to the beginning
rollback;
ij> -- DERBY-2202
-- test various DROP statements
-- test procedure
autocommit off;
ij> CREATE SCHEMA datamgmt;
0 rows inserted/updated/deleted
ij> CREATE PROCEDURE datamgmt.exit ( IN value INTEGER )
MODIFIES SQL DATA
PARAMETER STYLE JAVA
LANGUAGE JAVA
EXTERNAL NAME 'java.lang.System.exit';
0 rows inserted/updated/deleted
ij> DROP PROCEDURE datamgmt.exit;
0 rows inserted/updated/deleted
ij> DROP SCHEMA datamgmt RESTRICT;
0 rows inserted/updated/deleted
ij> CREATE SCHEMA datamgmt;
0 rows inserted/updated/deleted
ij> CREATE PROCEDURE datamgmt.exit ( IN value INTEGER )
MODIFIES SQL DATA
PARAMETER STYLE JAVA
LANGUAGE JAVA
EXTERNAL NAME 'java.lang.System.exit';
0 rows inserted/updated/deleted
ij> DROP PROCEDURE datamgmt.exit;
0 rows inserted/updated/deleted
ij> DROP SCHEMA datamgmt RESTRICT;
0 rows inserted/updated/deleted
ij> autocommit on;
ij> CREATE SCHEMA datamgmt;
0 rows inserted/updated/deleted
ij> CREATE PROCEDURE datamgmt.exit ( IN value INTEGER )
MODIFIES SQL DATA
PARAMETER STYLE JAVA
LANGUAGE JAVA
EXTERNAL NAME 'java.lang.System.exit';
0 rows inserted/updated/deleted
ij> DROP PROCEDURE datamgmt.exit;
0 rows inserted/updated/deleted
ij> DROP SCHEMA datamgmt RESTRICT;
0 rows inserted/updated/deleted
ij> CREATE SCHEMA datamgmt;
0 rows inserted/updated/deleted
ij> CREATE PROCEDURE datamgmt.exit ( IN value INTEGER )
MODIFIES SQL DATA
PARAMETER STYLE JAVA
LANGUAGE JAVA
EXTERNAL NAME 'java.lang.System.exit';
0 rows inserted/updated/deleted
ij> DROP PROCEDURE datamgmt.exit;
0 rows inserted/updated/deleted
ij> DROP SCHEMA datamgmt RESTRICT;
0 rows inserted/updated/deleted
ij> -- test function
CREATE SCHEMA datamgmt;
0 rows inserted/updated/deleted
ij> CREATE FUNCTION datamgmt.f_abs(P1 INT)
RETURNS INT
NO SQL
RETURNS NULL ON NULL INPUT
EXTERNAL NAME 'java.lang.Math.abs'
LANGUAGE JAVA PARAMETER STYLE JAVA;
0 rows inserted/updated/deleted
ij> DROP FUNCTION datamgmt.f_abs;
0 rows inserted/updated/deleted
ij> DROP SCHEMA datamgmt RESTRICT;
0 rows inserted/updated/deleted
ij> CREATE SCHEMA datamgmt;
0 rows inserted/updated/deleted
ij> CREATE FUNCTION datamgmt.f_abs(P1 INT)
RETURNS INT
NO SQL
RETURNS NULL ON NULL INPUT
EXTERNAL NAME 'java.lang.Math.abs'
LANGUAGE JAVA PARAMETER STYLE JAVA;
0 rows inserted/updated/deleted
ij> DROP FUNCTION datamgmt.f_abs;
0 rows inserted/updated/deleted
ij> DROP SCHEMA datamgmt RESTRICT;
0 rows inserted/updated/deleted
ij> -- test synonym
CREATE SCHEMA datamgmt;
0 rows inserted/updated/deleted
ij> CREATE TABLE datamgmt.t1 (c1 int);
0 rows inserted/updated/deleted
ij> CREATE SYNONYM datamgmt.s1 for datamgmt.t1;
0 rows inserted/updated/deleted
ij> DROP SYNONYM datamgmt.s1;
0 rows inserted/updated/deleted
ij> DROP TABLE datamgmt.t1;
0 rows inserted/updated/deleted
ij> DROP SCHEMA datamgmt RESTRICT;
0 rows inserted/updated/deleted
ij> CREATE SCHEMA datamgmt;
0 rows inserted/updated/deleted
ij> CREATE TABLE datamgmt.t1 (c1 int);
0 rows inserted/updated/deleted
ij> CREATE SYNONYM datamgmt.s1 for datamgmt.t1;
0 rows inserted/updated/deleted
ij> DROP SYNONYM datamgmt.s1;
0 rows inserted/updated/deleted
ij> DROP TABLE datamgmt.t1;
0 rows inserted/updated/deleted
ij> DROP SCHEMA datamgmt RESTRICT;
0 rows inserted/updated/deleted
ij>
|
