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Diffstat (limited to 'mysql-test/r/explain.result')
-rw-r--r-- | mysql-test/r/explain.result | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mysql-test/r/explain.result b/mysql-test/r/explain.result index fa15165722d..d433078a251 100644 --- a/mysql-test/r/explain.result +++ b/mysql-test/r/explain.result @@ -31,3 +31,16 @@ drop table t1; explain select 1; Comment No tables used +create table t1 (a int not null); +explain select count(*) from t1; +Comment +Select tables optimized away +insert into t1 values(1); +explain select count(*) from t1; +Comment +Select tables optimized away +insert into t1 values(1); +explain select count(*) from t1; +Comment +Select tables optimized away +drop table t1; |