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. -- -- tests for drop table -- autocommit off; ij> -- -- test simple table - all should work -- create table t1 ( a int); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1 (a int); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1 (a int); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> -- -- test table with unique constraint - all should work -- create table t1 (a int not null unique); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1 (a int not null unique); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1 (a int not null unique); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> -- -- test table with primary constraint - all should work -- create table t1 ( a int not null primary key); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1 ( a int not null primary key); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1 ( a int not null primary key); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> -- -- test table with check constraint - all should work -- create table t1 ( a int check(a > 0)); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1 ( a int check(a > 0)); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1 ( a int check(a > 0)); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> -- -- test table with index - all should work -- create table t1 ( a int); 0 rows inserted/updated/deleted ij> create index t1index on t1(a); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1 (a int); 0 rows inserted/updated/deleted ij> create index t1index on t1(a); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1 (a int); 0 rows inserted/updated/deleted ij> create index t1index on t1(a); 0 rows inserted/updated/deleted ij> drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> -- -- test table with foreign key references; -- create table t1(a int not null primary key); 0 rows inserted/updated/deleted ij> create table t2(a int constraint reft1a references t1(a)); 0 rows inserted/updated/deleted ij> -- this should fail with a dependent constraint error drop table t1; ERROR X0Y25: Operation 'DROP CONSTRAINT' cannot be performed on object 'xxxxGENERATED-IDxxxx' because CONSTRAINT 'REFT1A' is dependent on that object. ij> -- this should fail with a dependent constraint error drop table t1; ERROR X0Y25: Operation 'DROP CONSTRAINT' cannot be performed on object 'xxxxGENERATED-IDxxxx' because CONSTRAINT 'REFT1A' is dependent on that object. ij> -- dropping dependent constraint alter table t2 drop constraint reft1a; 0 rows inserted/updated/deleted ij> -- this should work since dependent constraint was dropped drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> -- the following should work since no referential constraint is left insert into t2 values(1); 1 row inserted/updated/deleted ij> drop table t2; 0 rows inserted/updated/deleted ij> -- -- test table with view -- create table t1(a int, b int); 0 rows inserted/updated/deleted ij> create table t2(c int, d int); 0 rows inserted/updated/deleted ij> create view vt1a as select a from t1; 0 rows inserted/updated/deleted ij> create view vt1b as select b from t1; 0 rows inserted/updated/deleted ij> create view vt1t2 as select * from t1, t2; 0 rows inserted/updated/deleted ij> create view vvt1a as select * from vt1a; 0 rows inserted/updated/deleted ij> create view vvvt1a as select * from vvt1a; 0 rows inserted/updated/deleted ij> -- this should fail with view being a dependent object drop table t1; ERROR X0Y23: Operation 'DROP TABLE' cannot be performed on object 'T1' because VIEW 'VT1A' is dependent on that object. ERROR X0Y23: Operation 'DROP TABLE' cannot be performed on object 'T1' because VIEW 'VT1B' is dependent on that object. ERROR X0Y23: Operation 'DROP TABLE' cannot be performed on object 'T1' because VIEW 'VT1T2' is dependent on that object. ERROR X0Y23: Operation 'DROP TABLE' cannot be performed on object 'T1' because VIEW 'VVT1A' is dependent on that object. ERROR X0Y23: Operation 'DROP TABLE' cannot be performed on object 'T1' because VIEW 'VVVT1A' is dependent on that object. ij> -- this should fail with view being a dependent object drop table t1; ERROR X0Y23: Operation 'DROP TABLE' cannot be performed on object 'T1' because VIEW 'VT1A' is dependent on that object. ERROR X0Y23: Operation 'DROP TABLE' cannot be performed on object 'T1' because VIEW 'VT1B' is dependent on that object. ERROR X0Y23: Operation 'DROP TABLE' cannot be performed on object 'T1' because VIEW 'VT1T2' is dependent on that object. ERROR X0Y23: Operation 'DROP TABLE' cannot be performed on object 'T1' because VIEW 'VVT1A' is dependent on that object. ERROR X0Y23: Operation 'DROP TABLE' cannot be performed on object 'T1' because VIEW 'VVVT1A' is dependent on that object. ij> -- dropping dependent views drop view vvvt1a; 0 rows inserted/updated/deleted ij> drop view vvt1a; 0 rows inserted/updated/deleted ij> drop view vt1t2; 0 rows inserted/updated/deleted ij> drop view vt1b; 0 rows inserted/updated/deleted ij> drop view vt1a; 0 rows inserted/updated/deleted ij> -- this should work after dependent views were dropped drop table t1; 0 rows inserted/updated/deleted ij> -- this shouldn't find the view select * from vt1a; ERROR 42X05: Table/View 'VT1A' does not exist. ij> select * from vt1b; ERROR 42X05: Table/View 'VT1B' does not exist. ij> select * from vt1t2; ERROR 42X05: Table/View 'VT1T2' does not exist. ij> select * from vvt1a; ERROR 42X05: Table/View 'VVT1A' does not exist. ij> select * from vvvt1a; ERROR 42X05: Table/View 'VVVT1A' does not exist. ij> drop table t2; 0 rows inserted/updated/deleted ij> -- -- test table with prepared statement -- create table t1(a int); 0 rows inserted/updated/deleted ij> prepare t1stmt as 'select * from t1'; ij> -- this should work, statement will be invalidated and will fail when recompiled drop table t1; 0 rows inserted/updated/deleted ij> execute t1stmt; ERROR 42X05: Table/View 'T1' does not exist. ij> remove t1stmt; ij> create table t1(a int); 0 rows inserted/updated/deleted ij> prepare t1stmt as 'select * from t1'; ij> -- this should work, statement will be invalidated and will fail when recompiled drop table t1; 0 rows inserted/updated/deleted ij> execute t1stmt; ERROR 42X05: Table/View 'T1' does not exist. ij> remove t1stmt; ij> create table t1(a int); 0 rows inserted/updated/deleted ij> prepare t1stmt as 'select * from t1'; ij> -- this should work, statement will be invalidated and will fail when recompiled drop table t1; 0 rows inserted/updated/deleted ij> execute t1stmt; ERROR 42X05: Table/View 'T1' does not exist. ij> remove t1stmt; ij> -- -- test table with triggers -- create table t1(a int); 0 rows inserted/updated/deleted ij> create table t2(a int); 0 rows inserted/updated/deleted ij> create trigger t1trig after insert on t1 for each row insert into t2 values(1); 0 rows inserted/updated/deleted ij> -- this should work - trigger should be deleted drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1(a int); 0 rows inserted/updated/deleted ij> create trigger t1trig after insert on t1 for each row insert into t2 values(1); 0 rows inserted/updated/deleted ij> -- this should work - trigger should be deleted drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> create table t1(a int); 0 rows inserted/updated/deleted ij> create trigger t1trig after insert on t1 for each row insert into t2 values(1); 0 rows inserted/updated/deleted ij> -- this should work - trigger should be deleted drop table t1; 0 rows inserted/updated/deleted ij> -- t1 shouldn't be found select * from t1; ERROR 42X05: Table/View 'T1' does not exist. ij> drop table t2; 0 rows inserted/updated/deleted ij> -- -- test table within the body of a trigger on another table -- create table t1(a int); 0 rows inserted/updated/deleted ij> create table t2(a int); 0 rows inserted/updated/deleted ij> create trigger t2trig after insert on t2 for each row insert into t1 values(1); 0 rows inserted/updated/deleted ij> -- this should work drop table t1; 0 rows inserted/updated/deleted ij> -- the following should get an error when trying to recompile the trigger action insert into t2 values(1); ERROR 42X05: Table/View 'T1' does not exist. ij> drop table t2; 0 rows inserted/updated/deleted ij> create table t1(a int); 0 rows inserted/updated/deleted ij> create table t2(a int); 0 rows inserted/updated/deleted ij> create trigger t2trig after insert on t2 for each row insert into t1 values(1); 0 rows inserted/updated/deleted ij> -- this should work drop table t1; 0 rows inserted/updated/deleted ij> -- the following should get an error when trying to recompile the trigger action insert into t2 values(1); ERROR 42X05: Table/View 'T1' does not exist. ij> drop table t2; 0 rows inserted/updated/deleted ij> create table t1(a int); 0 rows inserted/updated/deleted ij> create table t2(a int); 0 rows inserted/updated/deleted ij> create trigger t2trig after insert on t2 for each row insert into t1 values(1); 0 rows inserted/updated/deleted ij> -- this should work drop table t1; 0 rows inserted/updated/deleted ij> -- the following should get an error when trying to recompile the trigger action insert into t2 values(1); ERROR 42X05: Table/View 'T1' does not exist. ij> drop table t2; 0 rows inserted/updated/deleted ij> -- -- test drop view -- create table t1(a int); 0 rows inserted/updated/deleted ij> create view vt1 as select * from t1; 0 rows inserted/updated/deleted ij> create view vvt1 as select * from vt1; 0 rows inserted/updated/deleted ij> -- these should fail drop view vt1; ERROR X0Y23: Operation 'DROP VIEW' cannot be performed on object 'VT1' because VIEW 'VVT1' is dependent on that object. ij> drop view vt1 restrict; ERROR 42X01: Syntax error: Encountered "restrict" at line 1, column 15. Issue the 'help' command for general information on IJ command syntax. Any unrecognized commands are treated as potential SQL commands and executed directly. Consult your DBMS server reference documentation for details of the SQL syntax supported by your server. ij> drop view vt1 cascade; ERROR 42X01: Syntax error: Encountered "cascade" at line 1, column 15. Issue the 'help' command for general information on IJ command syntax. Any unrecognized commands are treated as potential SQL commands and executed directly. Consult your DBMS server reference documentation for details of the SQL syntax supported by your server. ij> -- -- make sure that indexes are dropped for drop table -- create table t2(a int not null primary key); 0 rows inserted/updated/deleted ij> create table reft2(a int constraint ref1 references t2); 0 rows inserted/updated/deleted ij> -- count should be 2 select count(*) from sys.sysconglomerates c, sys.systables t where t.tableid = c.tableid and t.tablename = 'REFT2'; 1 ----------- 2 ij> -- drop dependent referential constraint alter table reft2 drop constraint ref1; 0 rows inserted/updated/deleted ij> -- should work since dependent constraint was previously dropped drop table t2; 0 rows inserted/updated/deleted ij> -- count should be 1 select count(*) from sys.sysconglomerates c, sys.systables t where t.tableid = c.tableid and t.tablename = 'REFT2'; 1 ----------- 1 ij> -- unsuccessful drop table should not affect open cursor -- beetle 4393 rollback; ij> create table T1 (i int, c varchar(255), d varchar(255)); 0 rows inserted/updated/deleted ij> insert into T1(i) values(1); 1 row inserted/updated/deleted ij> insert into T1(i) values(2); 1 row inserted/updated/deleted ij> get cursor X1 as 'select i from t1 for update of c'; ij> prepare U as 'update t1 set c = CHAR(i) where current of X1'; ij> next X1; I ----------- 1 ij> drop table T1; ERROR X0X95: Operation 'DROP TABLE' cannot be performed on object 'T1' because there is an open ResultSet dependent on that object. ij> execute U; 1 row inserted/updated/deleted ij> select * from T1; I |C |D ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 1 |1 |NULL 2 |NULL |NULL ij> -- pretend all of the above didn't happen autocommit on; ij>