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-rw-r--r--sql/item_cmpfunc.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index b1b73a523be..639017872a0 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -797,7 +797,8 @@ bool Item_in_optimizer::fix_left(THD *thd, Item **ref)
}
not_null_tables_cache= args[0]->not_null_tables();
with_sum_func= args[0]->with_sum_func;
- const_item_cache= args[0]->const_item();
+ if ((const_item_cache= args[0]->const_item()))
+ cache->store(args[0]);
return 0;
}