MDEV-18501 Partition pruning doesn't work for historical queries (cleanup)

Cleanup removes useless allocation.

1 files changed, 1 insertions, 8 deletions

diff --git a/sql/partition_info.cc b/sql/partition_info.cc
index ba6fc8a49ec..65cf0298f4f 100644
--- a/sql/partition_info.cc
+++ b/sql/partition_info.cc
@@ -1473,15 +1473,8 @@ void partition_info::print_no_partition_found(TABLE *table_arg, myf errflag)
     FALSE                     Success
 */
 
-bool partition_info::set_part_expr(THD *thd, char *start_token, Item *item_ptr,
-                                   char *end_token, bool is_subpart)
+bool partition_info::set_part_expr(THD *thd, Item *item_ptr, bool is_subpart)
 {
-  size_t expr_len= end_token - start_token;
-  char *func_string= (char*) thd->memdup(start_token, expr_len);
-
-  if (unlikely(!func_string))
-    return TRUE;
-
   if (is_subpart)
   {
     list_of_subpart_fields= FALSE;