mariadb/mysql-test/t/explain.test
unknown 5db7246f78 Fix problem in MIN/MAX optimisation (from last patch)
Don't make OLD_PASSWORD() a reserved word


mysql-test/r/explain.result:
  Test select count(*)
mysql-test/r/func_crypt.result:
  Test old_password()
mysql-test/t/explain.test:
  Test select count(*)
mysql-test/t/func_crypt.test:
  Test old_password()
sql/item_create.cc:
  Don't make OLD_PASSWORD() a reserved word
sql/item_create.h:
  Don't make OLD_PASSWORD() a reserved word
sql/lex.h:
  Don't make OLD_PASSWORD() a reserved word
sql/opt_range.cc:
  Remove blank space
sql/opt_sum.cc:
  Fix problem in MIN/MAX optimisation
2003-02-07 17:57:07 +02:00

30 lines
913 B
Text

#
# Test of different EXPLAIN's
drop table if exists t1;
create table t1 (id int not null, str char(10), unique(str));
explain select * from t1;
insert into t1 values (1, null),(2, null),(3, "foo"),(4, "bar");
select * from t1 where str is null;
select * from t1 where str="foo";
explain select * from t1 where str is null;
explain select * from t1 where str="foo";
explain select * from t1 ignore key (str) where str="foo";
explain select * from t1 use key (str,str) where str="foo";
#The following should give errors
--error 1072
explain select * from t1 use key (str,str,foo) where str="foo";
--error 1072
explain select * from t1 ignore key (str,str,foo) where str="foo";
drop table t1;
explain select 1;
create table t1 (a int not null);
explain select count(*) from t1;
insert into t1 values(1);
explain select count(*) from t1;
insert into t1 values(1);
explain select count(*) from t1;
drop table t1;