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Fixed bug with EXPLAIN on empty table

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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
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unknown
2003-01-20 18:17:14 +02:00
parent 09b1e7d607
commit f6cbace93e
3 changed files with 37 additions and 28 deletions
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3
mysql-test/r/explain.result
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@@ -1,5 +1,8 @@
drop table if exists t1;
create table t1 (id int not null, str char(10), unique(str));
explain select * from t1;
table type possible_keys key key_len ref rows Extra
t1 system NULL NULL NULL NULL 0 const row not found
insert into t1 values (1, null),(2, null),(3, "foo"),(4, "bar");
select * from t1 where str is null;
id str