From a16df9bb6082adb0341470f38fc5af1dee4215f8 Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <serg@mariadb.org>
Date: Fri, 12 Jun 2026 14:12:29 +0200
Subject: [PATCH] cleanup: remove redundant function

---
 sql/sql_base.cc    | 5 -----
 sql/sql_base.h     | 3 +--
 sql/sql_trigger.cc | 6 +++---
 sql/sql_view.cc    | 6 +++---
 4 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/sql/sql_base.cc b/sql/sql_base.cc
index 08ffef97bf2..0ba0444f595 100644
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -9860,11 +9860,6 @@ int init_ftfuncs(THD *thd, SELECT_LEX *select_lex, bool no_order)
 }
 
 
-bool is_equal(const LEX_CSTRING *a, const LEX_CSTRING *b)
-{
-  return a->length == b->length && !strncmp(a->str, b->str, a->length);
-}
-
 /*
   Open and lock system tables for read.
 
diff --git a/sql/sql_base.h b/sql/sql_base.h
index 031e6152663..89df29ceae2 100644
--- a/sql/sql_base.h
+++ b/sql/sql_base.h
@@ -1,5 +1,5 @@
 /* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
-   Copyright (c) 2011, 2018, MariaDB
+   Copyright (c) 2011, 2026, MariaDB plc.
 
 
    This program is free software; you can redistribute it and/or modify
@@ -307,7 +307,6 @@ TABLE_LIST*
 unique_table_in_insert_returning_subselect(THD *thd, TABLE_LIST *table, SELECT_LEX *sel);
 TABLE_LIST *unique_table(THD *thd, TABLE_LIST *table, TABLE_LIST *table_list,
                          uint check_flag);
-bool is_equal(const LEX_CSTRING *a, const LEX_CSTRING *b);
 
 class Open_tables_backup;
 /* Functions to work with system tables. */
diff --git a/sql/sql_trigger.cc b/sql/sql_trigger.cc
index e860a4886c6..b0cf016c7df 100644
--- a/sql/sql_trigger.cc
+++ b/sql/sql_trigger.cc
@@ -1,6 +1,6 @@
 /*
    Copyright (c) 2004, 2012, Oracle and/or its affiliates.
-   Copyright (c) 2010, 2022, MariaDB
+   Copyright (c) 2010, 2026, MariaDB plc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -1741,7 +1741,7 @@ bool Table_triggers_list::check_n_load(THD *thd, const LEX_CSTRING *db,
 
   if ((parser= sql_parse_prepare(&path, &table->mem_root, 1)))
   {
-    if (is_equal(&triggers_file_type, parser->type()))
+    if (lex_string_eq(&triggers_file_type, parser->type()))
     {
       Handle_old_incorrect_sql_modes_hook sql_modes_hook(path.str);
       LEX_CSTRING *trg_create_str, *trg_sql_path;
@@ -3223,7 +3223,7 @@ bool load_table_name_for_trigger(THD *thd,
   if (!(parser= sql_parse_prepare(trn_path, thd->mem_root, TRUE)))
     DBUG_RETURN(TRUE);
 
-  if (!is_equal(&trigname_file_type, parser->type()))
+  if (!lex_string_eq(&trigname_file_type, parser->type()))
   {
     my_error(ER_WRONG_OBJECT, MYF(0),
              trg_name->m_name.str,
diff --git a/sql/sql_view.cc b/sql/sql_view.cc
index 89d63914aa7..dd6b7cdc967 100644
--- a/sql/sql_view.cc
+++ b/sql/sql_view.cc
@@ -1,5 +1,5 @@
 /* Copyright (c) 2004, 2013, Oracle and/or its affiliates.
-   Copyright (c) 2011, 2021, MariaDB Corporation.
+   Copyright (c) 2011, 2026, MariaDB plc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -1174,7 +1174,7 @@ loop_out:
         goto err;
       }
 
-      if (!parser->ok() || !is_equal(&view_type, parser->type()))
+      if (!parser->ok() || !lex_string_eq(&view_type, parser->type()))
       {
         my_error(ER_WRONG_OBJECT, MYF(0), view->db.str, view->table_name.str,
                  "VIEW");
@@ -2364,7 +2364,7 @@ mysql_rename_view(THD *thd,
                                        reg_ext, 0);
 
   if ((parser= sql_parse_prepare(&pathstr, thd->mem_root, 1)) && 
-       is_equal(&view_type, parser->type()))
+       lex_string_eq(&view_type, parser->type()))
   {
     TABLE_LIST view_def;
     char dir_buff[FN_REFLEN + 1];