mirror of
https://github.com/MariaDB/server.git
synced 2025-10-31 15:50:51 +03:00
0f2ab68c6f
Check if AND/OR expression can be NULL; Fixed bug in GROUP BY and-or-expression where expression could be NULL Bug fix for SHOW OPEN TABLES when user didn't have privilege to access all open tables. Better fix for ALTER TABLE on BDB tables. Docs/manual.texi: Changelog client/mysql.cc: Simple optimization libmysql/libmysql.c: Removed initialization of varibles that are already set to zero myisam/myisamchk.c: Fixed comment for extend-check mysql-test/r/bdb-alter-table-1.result: Updated results mysql-test/r/bdb-alter-table-2.result: Updated results mysql-test/r/distinct.result: Updated results after bug fix mysql-test/r/handler.result: Updated results mysql-test/r/innodb_handler.result: Updated results mysql-test/r/select.result: Updated results mysql-test/r/varbinary.result: Updated results mysql-test/t/bdb-alter-table-1.test: Added comments mysql-test/t/bdb-alter-table-2.test: Added comments mysql-test/t/select.test: Remove OPTION in SET OPTION Added tests for ORDER BY key LIMIT sql/item_cmpfunc.cc: Check if AND/OR expression can be NULL sql/mysqld.cc: mysqld --help now shows value of datadir sql/share/english/errmsg.txt: Better error message for syntax error sql/sql_base.cc: Bug fix for SHOW OPEN TABLES sql/sql_class.cc: Moved virtual function to .cc file to avoid that we have to include assert.h everywhere. sql/sql_class.h: Moved virtual function to .cc file to avoid that we have to include assert.h everywhere. sql/sql_parse.cc: Removed old dead code from 3.23 sql/sql_select.cc: Improved optimization of ORDER BY key LIMIT sql/sql_table.cc: More comments, Better fix for ALTER TABLE on BDB tables.
12 lines
414 B
Plaintext
12 lines
414 B
Plaintext
drop table if exists t1;
|
|
create table t1(objid BIGINT not null, tablename varchar(64), oid BIGINT not null, test BIGINT, PRIMARY KEY (objid), UNIQUE(tablename)) type=BDB;
|
|
insert into t1 values(1, 't1',4,9);
|
|
insert into t1 values(2, 'metatable',1,9);
|
|
insert into t1 values(3, 'metaindex',1,9 );
|
|
select * from t1;
|
|
objid tablename oid test
|
|
1 t1 4 9
|
|
2 metatable 1 9
|
|
3 metaindex 1 9
|
|
alter table t1 drop column test;
|