Merge branch '10.2' into 10.3

1 files changed, 7 insertions, 40 deletions

diff --git a/mysql-test/main/stat_tables.test b/mysql-test/main/stat_tables.test
index 2c9c1eca7d3..85a10987300 100644
--- a/mysql-test/main/stat_tables.test
+++ b/mysql-test/main/stat_tables.test
@@ -358,50 +358,17 @@ DROP TABLE t1;
 set use_stat_tables=@save_use_stat_tables;
 
 --echo #
---echo # MDEV-16757: manual addition of min/max statistics for BLOB
---echo #
-
-SET use_stat_tables= PREFERABLY;
-
-CREATE TABLE t1 (pk INT PRIMARY KEY, t TEXT);
-INSERT INTO t1 VALUES (1,'foo'),(2,'bar');
-ANALYZE TABLE t1;
---sorted_result
-SELECT * FROM mysql.column_stats;
-DELETE FROM mysql.column_stats
-  WHERE db_name='test' AND table_name='t1' AND column_name='t';
-INSERT INTO mysql.column_stats VALUES
-  ('test','t1','t','bar','foo', 0.0, 3.0, 1.0, 0, NULL, NULL);
---sorted_result
-SELECT * FROM mysql.column_stats;
-
-SELECT pk FROM t1;
-
-DROP TABLE t1;
-
-set use_stat_tables=@save_use_stat_tables;
-
---echo #
---echo # MDEV-16760: CREATE OR REPLACE TABLE after ANALYZE TABLE
+--echo # MDEV-17023: Crash during read_histogram_for_table with optimizer_use_condition_selectivity set to 4
 --echo #
 
-SET use_stat_tables= PREFERABLY;
-
-CREATE TABLE t1 (pk int PRIMARY KEY, c varchar(32));
-INSERT INTO t1 VALUES (1,'foo'),(2,'bar');
-ANALYZE TABLE t1;
-SELECT * FROM t1;
-SELECT * FROM mysql.column_stats;
-
-CREATE OR REPLACE TABLE t1 (pk int PRIMARY KEY, a char(7));
-SELECT * FROM t1;
-SELECT * FROM mysql.column_stats;
-
-DROP TABLE t1;
-
+set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
+set @@optimizer_use_condition_selectivity=4;
+set @@use_stat_tables= PREFERABLY;
+explain
+SELECT * FROM INFORMATION_SCHEMA.PROFILING, mysql.user;
+set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
 set use_stat_tables=@save_use_stat_tables;
 
-
 --echo #
 --echo # MDEV-16711:CREATE OR REPLACE TABLE introducing BLOB column
 --echo #