Merge remote-tracking branch 'origin/10.2' into bb-10.2-ext

Conflicts:
	cmake/make_dist.cmake.in
	mysql-test/r/func_json.result
	mysql-test/r/ps.result
	mysql-test/t/func_json.test
	mysql-test/t/ps.test
	sql/item_cmpfunc.h

1 files changed, 13 insertions, 0 deletions

diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc
index d7429af76f7..313bd457313 100644
--- a/sql/item_cmpfunc.cc
+++ b/sql/item_cmpfunc.cc
@@ -1839,6 +1839,19 @@ bool Item_func_opt_neg::eq(const Item *item, bool binary_cmp) const
 }
 
 
+bool Item_func_interval::fix_fields(THD *thd, Item **ref)
+{
+  if (Item_long_func::fix_fields(thd, ref))
+    return true;
+  for (uint i= 0 ; i < row->cols(); i++)
+  {
+    if (row->element_index(i)->check_cols(1))
+      return true;
+  }
+  return false;
+}
+
+
 void Item_func_interval::fix_length_and_dec()
 {
   uint rows= row->cols();