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Fixed bug with EXPLAIN on empty table

Browse source 
mysql-test/r/explain.result:
  test of bug with EXPLAIN on empty table
mysql-test/t/explain.test:
  test of bug with EXPLAIN on empty table
This commit is contained in:
unknown 2003-01-20 18:17:14 +02:00
commit f6cbace93e
3 changed files with 37 additions and 28 deletions
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7
mysql-test/t/explain.test
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@ -3,6 +3,7 @@
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";
@ -12,8 +13,10 @@ 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
!$1072 explain select * from t1 use key (str,str,foo) where str="foo";
!$1072 explain select * from t1 ignore key (str,str,foo) where str="foo";
--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;