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Fix and test case for BUG#3899

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mysql-test/r/alter_table.result:
  Test case for BUG#3899
mysql-test/t/alter_table.test:
  Test case for BUG#3899
sql/sql_yacc.yy:
  Fix for BUG#3899: call ALTER_INFO::reset to clear ALTER_INFO::drop_list and ALTER_INFO::alter_list
This commit is contained in:
unknown 2004-06-23 11:40:42 +04:00
parent 5adf6574bd
commit 91e27b0266
3 changed files with 15 additions and 1 deletions
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6
mysql-test/r/alter_table.result
View file

@ -470,3 +470,9 @@ t1 CREATE TABLE `t1` (
ALTER TABLE t1 DROP PRIMARY KEY;
ERROR 42000: Can't DROP 'PRIMARY'; check that column/key exists
DROP TABLE t1;
create table t1 (a int, b int, key(a));
insert into t1 values (1,1), (2,2);
alter table t1 drop key no_such_key;
ERROR 42000: Can't DROP 'no_such_key'; check that column/key exists
alter table t1 drop key a;
drop table t1;

8
mysql-test/t/alter_table.test
View file

@ -304,3 +304,11 @@ SHOW CREATE TABLE t1;
--error 1091
ALTER TABLE t1 DROP PRIMARY KEY;
DROP TABLE t1;
# BUG#3899
create table t1 (a int, b int, key(a));
insert into t1 values (1,1), (2,2);
--error 1091
alter table t1 drop key no_such_key;
alter table t1 drop key a;
drop table t1;

2
sql/sql_yacc.yy
View file

@ -1817,7 +1817,7 @@ alter:
lex->create_info.db_type= DB_TYPE_DEFAULT;
lex->create_info.default_table_charset= thd->variables.collation_database;
lex->create_info.row_type= ROW_TYPE_NOT_USED;
lex->alter_info.clear();
lex->alter_info.reset();
lex->alter_info.is_simple= 1;
lex->alter_info.flags= 0;
}