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-rw-r--r--mysql-test/r/fulltext_derived_4257.result6
-rw-r--r--mysql-test/t/fulltext_derived_4257.test6
-rw-r--r--sql/item_func.h1
3 files changed, 12 insertions, 1 deletions
diff --git a/mysql-test/r/fulltext_derived_4257.result b/mysql-test/r/fulltext_derived_4257.result
new file mode 100644
index 00000000000..8479baef388
--- /dev/null
+++ b/mysql-test/r/fulltext_derived_4257.result
@@ -0,0 +1,6 @@
+set optimizer_switch = 'derived_merge=on';
+create table t1 (c1 char(8), c2 char(8)) engine=myisam;
+insert into t1 values ('test1','test2'),('test3','test4');
+select * from (select c1 from t1 where match (c2) against ('hello' in boolean mode)) as alias;
+c1
+drop table t1;
diff --git a/mysql-test/t/fulltext_derived_4257.test b/mysql-test/t/fulltext_derived_4257.test
new file mode 100644
index 00000000000..07626b8b557
--- /dev/null
+++ b/mysql-test/t/fulltext_derived_4257.test
@@ -0,0 +1,6 @@
+set optimizer_switch = 'derived_merge=on';
+create table t1 (c1 char(8), c2 char(8)) engine=myisam;
+insert into t1 values ('test1','test2'),('test3','test4');
+select * from (select c1 from t1 where match (c2) against ('hello' in boolean mode)) as alias;
+drop table t1;
+
diff --git a/sql/item_func.h b/sql/item_func.h
index 6cd036920f8..c4b21b6287d 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -1704,7 +1704,6 @@ public:
bool is_expensive_processor(uchar *arg) { return TRUE; }
enum Functype functype() const { return FT_FUNC; }
const char *func_name() const { return "match"; }
- void update_used_tables() {}
table_map not_null_tables() const { return 0; }
bool fix_fields(THD *thd, Item **ref);
bool eq(const Item *, bool binary_cmp) const;