1 files changed, 11 insertions, 0 deletions
diff --git a/sql/sql_schema.h b/sql/sql_schema.h
index 37f8ceb7250..0258ff2dc97 100644
--- a/sql/sql_schema.h
+++ b/sql/sql_schema.h
@@ -33,6 +33,17 @@ public:
   {
     return src;
   }
+
+  // Builders for native SQL function with a special syntax in sql_yacc.yy
+  virtual Item *make_item_func_replace(THD *thd,
+                                       Item *subj,
+                                       Item *find,
+                                       Item *replace) const;
+  virtual Item *make_item_func_substr(THD *thd,
+                                      const Lex_substring_spec_st &spec) const;
+
+  virtual Item *make_item_func_trim(THD *thd, const Lex_trim_st &spec) const;
+
   /*
     For now we have *hard-coded* compatibility schemas:
       schema_mariadb, schema_oracle, schema_maxdb.