Create 'main' test directory and move 't' and 'r' there

1 files changed, 0 insertions, 391 deletions

diff --git a/mysql-test/t/greedy_optimizer.test b/mysql-test/t/greedy_optimizer.test
deleted file mode 100644
index dcd0587d76e..00000000000
--- a/mysql-test/t/greedy_optimizer.test
+++ /dev/null
@@ -1,391 +0,0 @@
-#
-# A simple test of the greedy query optimization algorithm and the switches that
-# control the optimizationprocess.
-#
-
-#
-# Schema
-#
---disable_warnings
-drop table if exists t1,t2,t3,t4,t5,t6,t7;
---enable_warnings
-
-set @save_join_cache_level=@@join_cache_level;
-set join_cache_level=1;
-
-create table t1 (
-  c11 integer,c12 integer,c13 integer,c14 integer,c15 integer,c16 integer,
-  primary key (c11)
-);
-create table t2 (
-  c21 integer,c22 integer,c23 integer,c24 integer,c25 integer,c26 integer
-);
-create table t3 (
-  c31 integer,c32 integer,c33 integer,c34 integer,c35 integer,c36 integer,
-  primary key (c31)
-);
-create table t4 (
-  c41 integer,c42 integer,c43 integer,c44 integer,c45 integer,c46 integer
-);
-create table t5 (
-  c51 integer,c52 integer,c53 integer,c54 integer,c55 integer,c56 integer,
-  primary key (c51)
-);
-create table t6 (
-  c61 integer,c62 integer,c63 integer,c64 integer,c65 integer,c66 integer
-);
-create table t7 (
-  c71 integer,c72 integer,c73 integer,c74 integer,c75 integer,c76 integer,
-  primary key (c71)
-);
-
-#
-# Data
-# cardinality(Ti) = cardinality(T(i-1)) + 3
-#
-insert into t1 values (1,2,3,4,5,6);
-insert into t1 values (2,2,3,4,5,6);
-insert into t1 values (3,2,3,4,5,6);
-
-insert into t2 values (1,2,3,4,5,6);
-insert into t2 values (2,2,3,4,5,6);
-insert into t2 values (3,2,3,4,5,6);
-insert into t2 values (4,2,3,4,5,6);
-insert into t2 values (5,2,3,4,5,6);
-insert into t2 values (6,2,3,4,5,6);
-
-insert into t3 values (1,2,3,4,5,6);
-insert into t3 values (2,2,3,4,5,6);
-insert into t3 values (3,2,3,4,5,6);
-insert into t3 values (4,2,3,4,5,6);
-insert into t3 values (5,2,3,4,5,6);
-insert into t3 values (6,2,3,4,5,6);
-insert into t3 values (7,2,3,4,5,6);
-insert into t3 values (8,2,3,4,5,6);
-insert into t3 values (9,2,3,4,5,6);
-
-insert into t4 values (1,2,3,4,5,6);
-insert into t4 values (2,2,3,4,5,6);
-insert into t4 values (3,2,3,4,5,6);
-insert into t4 values (4,2,3,4,5,6);
-insert into t4 values (5,2,3,4,5,6);
-insert into t4 values (6,2,3,4,5,6);
-insert into t4 values (7,2,3,4,5,6);
-insert into t4 values (8,2,3,4,5,6);
-insert into t4 values (9,2,3,4,5,6);
-insert into t4 values (10,2,3,4,5,6);
-insert into t4 values (11,2,3,4,5,6);
-insert into t4 values (12,2,3,4,5,6);
-
-insert into t5 values (1,2,3,4,5,6);
-insert into t5 values (2,2,3,4,5,6);
-insert into t5 values (3,2,3,4,5,6);
-insert into t5 values (4,2,3,4,5,6);
-insert into t5 values (5,2,3,4,5,6);
-insert into t5 values (6,2,3,4,5,6);
-insert into t5 values (7,2,3,4,5,6);
-insert into t5 values (8,2,3,4,5,6);
-insert into t5 values (9,2,3,4,5,6);
-insert into t5 values (10,2,3,4,5,6);
-insert into t5 values (11,2,3,4,5,6);
-insert into t5 values (12,2,3,4,5,6);
-insert into t5 values (13,2,3,4,5,6);
-insert into t5 values (14,2,3,4,5,6);
-insert into t5 values (15,2,3,4,5,6);
-
-insert into t6 values (1,2,3,4,5,6);
-insert into t6 values (2,2,3,4,5,6);
-insert into t6 values (3,2,3,4,5,6);
-insert into t6 values (4,2,3,4,5,6);
-insert into t6 values (5,2,3,4,5,6);
-insert into t6 values (6,2,3,4,5,6);
-insert into t6 values (7,2,3,4,5,6);
-insert into t6 values (8,2,3,4,5,6);
-insert into t6 values (9,2,3,4,5,6);
-insert into t6 values (10,2,3,4,5,6);
-insert into t6 values (11,2,3,4,5,6);
-insert into t6 values (12,2,3,4,5,6);
-insert into t6 values (13,2,3,4,5,6);
-insert into t6 values (14,2,3,4,5,6);
-insert into t6 values (15,2,3,4,5,6);
-insert into t6 values (16,2,3,4,5,6);
-insert into t6 values (17,2,3,4,5,6);
-insert into t6 values (18,2,3,4,5,6);
-
-insert into t7 values (1,2,3,4,5,6);
-insert into t7 values (2,2,3,4,5,6);
-insert into t7 values (3,2,3,4,5,6);
-insert into t7 values (4,2,3,4,5,6);
-insert into t7 values (5,2,3,4,5,6);
-insert into t7 values (6,2,3,4,5,6);
-insert into t7 values (7,2,3,4,5,6);
-insert into t7 values (8,2,3,4,5,6);
-insert into t7 values (9,2,3,4,5,6);
-insert into t7 values (10,2,3,4,5,6);
-insert into t7 values (11,2,3,4,5,6);
-insert into t7 values (12,2,3,4,5,6);
-insert into t7 values (13,2,3,4,5,6);
-insert into t7 values (14,2,3,4,5,6);
-insert into t7 values (15,2,3,4,5,6);
-insert into t7 values (16,2,3,4,5,6);
-insert into t7 values (17,2,3,4,5,6);
-insert into t7 values (18,2,3,4,5,6);
-insert into t7 values (19,2,3,4,5,6);
-insert into t7 values (20,2,3,4,5,6);
-insert into t7 values (21,2,3,4,5,6);
-
-#
-# The actual test begins here
-#
-
-# Check the default values for the optimizer parameters
-
-select @@optimizer_search_depth;
-select @@optimizer_prune_level;
-
-# This value swithes back to the old implementation of 'find_best()'
-# set optimizer_search_depth=63; - old (independent of the optimizer_prune_level)
-#
-# These are the values for the parameters that control the greedy optimizer
-# (total 6 combinations - 3 for optimizer_search_depth, 2 for optimizer_prune_level):
-# 3:
-# set optimizer_search_depth=0;  - automatic
-# set optimizer_search_depth=1;  - min
-# set optimizer_search_depth=62; - max (default)
-# 2:
-# set optimizer_prune_level=0 - exhaustive;
-# set optimizer_prune_level=1 - heuristic; # default
-
-
-#
-# Compile several queries with all combinations of the query
-# optimizer parameters. Each test query has two variants, where
-# in the second variant the tables in the FROM clause are in
-# inverse order to the tables in the first variant.
-# Due to pre-sorting of tables before compilation, there should
-# be no difference in the plans for each two such query variants.
-#
-
-# First, for reference compile the test queries with the 'old' optimization
-# procedure 'find_best'. Notice that 'find_best' does not depend on the
-# choice of heuristic.
-
-set optimizer_search_depth=63;
-select @@optimizer_search_depth;
-
-# 6-table join, chain
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, star
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, clique
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-
-
-# Test the new optimization procedures
-
-set optimizer_prune_level=0;
-select @@optimizer_prune_level;
-
-set optimizer_search_depth=0;
-select @@optimizer_search_depth;
-
-# 6-table join, chain
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, star
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, clique
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-
-set optimizer_search_depth=1;
-select @@optimizer_search_depth;
-
-# 6-table join, chain
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, star
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, clique
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-
-set optimizer_search_depth=62;
-select @@optimizer_search_depth;
-
-# 6-table join, chain
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, star
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, clique
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-
-
-set optimizer_prune_level=1;
-select @@optimizer_prune_level;
-
-set optimizer_search_depth=0;
-select @@optimizer_search_depth;
-
-# 6-table join, chain
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, star
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, clique
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-
-set optimizer_search_depth=1;
-select @@optimizer_search_depth;
-
-# 6-table join, chain
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, star
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, clique
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-
-set optimizer_search_depth=62;
-select @@optimizer_search_depth;
-
-# 6-table join, chain
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c12 = t2.c21 and t2.c22 = t3.c31 and t3.c32 = t4.c41 and t4.c42 = t5.c51 and t5.c52 = t6.c61 and t6.c62 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, star
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71;
-show status like 'Last_query_cost';
-# 6-table join, clique
-explain select t1.c11 from t1, t2, t3, t4, t5, t6, t7 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-explain select t1.c11 from t7, t6, t5, t4, t3, t2, t1 where t1.c11 = t2.c21 and t1.c12 = t3.c31 and t1.c13 = t4.c41 and t1.c14 = t5.c51 and t1.c15 = t6.c61 and t1.c16 = t7.c71 and t2.c22 = t3.c32 and t2.c23 = t4.c42 and t2.c24 = t5.c52 and t2.c25 = t6.c62 and t2.c26 = t7.c72 and t3.c33 = t4.c43 and t3.c34 = t5.c53 and t3.c35 = t6.c63 and t3.c36 = t7.c73 and t4.c42 = t5.c54 and t4.c43 = t6.c64 and t4.c44 = t7.c74 and t5.c52 = t6.c65 and t5.c53 = t7.c75 and t6.c62 = t7.c76;
-show status like 'Last_query_cost';
-
-drop table t1,t2,t3,t4,t5,t6,t7;
-
-
-#
-# Bug # 38795: Automatic search depth and nested join's results in server
-# crash
-#
-
-CREATE TABLE t1 (a int, b int, d int, i int); INSERT INTO t1 VALUES (1,1,1,1);
-CREATE TABLE t2 (b int, c int, j int); INSERT INTO t2 VALUES (1,1,1);
-CREATE TABLE t2_1 (j int); INSERT INTO t2_1 VALUES (1);
-CREATE TABLE t3 (c int, f int); INSERT INTO t3 VALUES (1,1);
-CREATE TABLE t3_1 (f int); INSERT INTO t3_1 VALUES (1);
-CREATE TABLE t4 (d int, e int, k int); INSERT INTO t4 VALUES (1,1,1);
-CREATE TABLE t4_1 (k int); INSERT INTO t4_1 VALUES (1);
-CREATE TABLE t5 (g int, d int, h int, l int); INSERT INTO t5 VALUES (1,1,1,1);
-CREATE TABLE t5_1 (l int); INSERT INTO t5_1 VALUES (1);
-
-SET optimizer_search_depth = 3;
-
-SELECT 1
-FROM t1
-LEFT JOIN (
-  t2 JOIN t3 ON t3.c = t2.c
-) ON t2.b = t1.b
-LEFT JOIN (
-  t4 JOIN t5 ON t5.d = t4.d
-) ON t4.d = t1.d
-;
-
-SELECT 1
-FROM t1
-LEFT JOIN (
-  t2 LEFT JOIN (t3 JOIN t3_1 ON t3.f = t3_1.f) ON t3.c = t2.c
-) ON t2.b = t1.b
-LEFT JOIN (
-  t4 JOIN t5 ON t5.d = t4.d
-) ON t4.d = t1.d
-;
-
-SELECT 1
-FROM t1
-LEFT JOIN (
- (t2 JOIN t2_1 ON t2.j = t2_1.j) JOIN t3 ON t3.c = t2.c
-) ON t2.b = t1.b
-LEFT JOIN (
-  t4 JOIN t5 ON t5.d = t4.d
-) ON t4.d = t1.d
-;
-
-SELECT 1
-FROM t1
-LEFT JOIN (
-  t2 JOIN t3 ON t3.c = t2.c
-) ON t2.b = t1.b
-LEFT JOIN (
-  (t4 JOIN t4_1 ON t4.k = t4_1.k) LEFT JOIN t5 ON t5.d = t4.d
-) ON t4.d = t1.d
-;
-
-SELECT 1
-FROM t1
-LEFT JOIN (
-  t2 JOIN t3 ON t3.c = t2.c
-) ON t2.b = t1.b
-LEFT JOIN (
-  t4 LEFT JOIN (t5 JOIN t5_1 ON t5.l = t5_1.l) ON t5.d = t4.d
-) ON t4.d = t1.d
-;
-
-SET optimizer_search_depth = DEFAULT;
-DROP TABLE t1,t2,t2_1,t3,t3_1,t4,t4_1,t5,t5_1;
-
---echo End of 5.0 tests
-
-set join_cache_level=@save_join_cache_level;