Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/mysql-test/include/default_optimizer_switch.inc b/mysql-test/include/default_optimizer_switch.inc
new file mode 100644
index 00000000..8634c2ee
--- /dev/null
+++ b/mysql-test/include/default_optimizer_switch.inc
@@ -0,0 +1,18 @@
+# This file sets the default optimizer flags and optimizer variables that
+# most test expects. In most cases the variables should match the community
+# server defaults.
+# The purpose if this file is to allow users to change these defaults
+# without having to update all tests.
+
+--disable_query_log
+set @save_optimizer_switch=@@optimizer_switch;
+set @save_join_cache_level=@@join_cache_level;
+
+set optimizer_switch="index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on";
+
+set optimizer_use_condition_selectivity=4;
+set optimizer_search_depth=62;
+set join_buffer_space_limit=2097152;
+set join_cache_level=2;
+set join_buffer_size=262144;
+--enable_query_log