merge

include/mysqld_error.h

@@ -374,4 +374,6 @@
 #define ER_VIEW_INVALID 1355
 #define ER_SP_NO_DROP_SP 1356
 #define ER_SP_GOTO_IN_HNDLR 1357
-#define ER_ERROR_MESSAGES 358
+#define ER_VIEW_NONUPD_CHECK 1358
+#define ER_VIEW_CHECK_FAILED 1359
+#define ER_ERROR_MESSAGES 360

mysql-test/r/view.result

@@ -477,8 +477,10 @@ drop view v1;
 drop table t1;
 create table t1 (a int);
 create view v1 as select distinct a from t1 WITH CHECK OPTION;
-create view v2 as select distinct a from t1 WITH CASCADED CHECK OPTION;
-create view v3 as select distinct a from t1 WITH LOCAL CHECK OPTION;
+ERROR HY000: CHECK OPTION on non-updatable view
+create view v1 as select a from t1 WITH CHECK OPTION;
+create view v2 as select a from t1 WITH CASCADED CHECK OPTION;
+create view v3 as select a from t1 WITH LOCAL CHECK OPTION;
 drop view v3 RESTRICT;
 drop view v2 CASCADE;
 drop view v1;
@@ -1270,3 +1272,74 @@ s1
 7
 drop view v1;
 drop table t1;
+create table t1 (a int);
+create view v1 as select * from t1 where a < 2 with check option;
+insert into v1 values(1);
+insert into v1 values(3);
+ERROR HY000: CHECK OPTION failed
+insert ignore into v1 values (2),(3),(0);
+Warnings:
+Error	1359	CHECK OPTION failed
+Error	1359	CHECK OPTION failed
+select * from t1;
+a
+1
+0
+delete from t1;
+insert into v1 SELECT 1;
+insert into v1 SELECT 3;
+ERROR HY000: CHECK OPTION failed
+create table t2 (a int);
+insert into t2 values (2),(3),(0);
+insert ignore into v1 SELECT a from t2;
+Warnings:
+Error	1359	CHECK OPTION failed
+Error	1359	CHECK OPTION failed
+select * from t1;
+a
+1
+0
+update v1 set a=-1 where a=0;
+update v1 set a=2 where a=1;
+ERROR HY000: CHECK OPTION failed
+select * from t1;
+a
+1
+-1
+update v1 set a=0 where a=0;
+insert into t2 values (1);
+update v1,t2 set v1.a=v1.a-1 where v1.a=t2.a;
+select * from t1;
+a
+0
+-1
+update v1 set a=a+1;
+update ignore v1,t2 set v1.a=v1.a+1 where v1.a=t2.a;
+Warnings:
+Error	1359	CHECK OPTION failed
+select * from t1;
+a
+1
+1
+drop view v1;
+drop table t1, t2;
+create table t1 (a int);
+create view v1 as select * from t1 where a < 2 with check option;
+create view v2 as select * from v1 where a > 0 with local check option;
+create view v3 as select * from v1 where a > 0 with cascaded check option;
+insert into v2 values (1);
+insert into v3 values (1);
+insert into v2 values (0);
+ERROR HY000: CHECK OPTION failed
+insert into v3 values (0);
+ERROR HY000: CHECK OPTION failed
+insert into v2 values (2);
+insert into v3 values (2);
+ERROR HY000: CHECK OPTION failed
+select * from t1;
+a
+1
+1
+2
+drop view v3,v2,v1;
+drop table t1;

mysql-test/t/view.test

@@ -392,9 +392,11 @@ drop table t1;
 # syntax compatibility
 #
 create table t1 (a int);
+-- error 1358
 create view v1 as select distinct a from t1 WITH CHECK OPTION;
-create view v2 as select distinct a from t1 WITH CASCADED CHECK OPTION;
-create view v3 as select distinct a from t1 WITH LOCAL CHECK OPTION;
+create view v1 as select a from t1 WITH CHECK OPTION;
+create view v2 as select a from t1 WITH CASCADED CHECK OPTION;
+create view v3 as select a from t1 WITH LOCAL CHECK OPTION;
 drop view v3 RESTRICT;
 drop view v2 CASCADE;
 drop view v1;
@@ -1230,3 +1232,67 @@ insert into v1 values (1) on duplicate key update s1 = 7;
 select * from t1;
 drop view v1;
 drop table t1;
+
+#
+# WITH CHECK OPTION insert/update test
+#
+create table t1 (a int);
+create view v1 as select * from t1 where a < 2 with check option;
+# simple insert
+insert into v1 values(1);
+-- error 1359
+insert into v1 values(3);
+# simple insert with ignore
+insert ignore into v1 values (2),(3),(0);
+select * from t1;
+# prepare data for next check
+delete from t1;
+# INSERT SELECT test
+insert into v1 SELECT 1;
+-- error 1359
+insert into v1 SELECT 3;
+# prepare data for next check
+create table t2 (a int);
+insert into t2 values (2),(3),(0);
+# INSERT SELECT with ignore test
+insert ignore into v1 SELECT a from t2;
+select * from t1;
+#simple UPDATE test
+update v1 set a=-1 where a=0;
+-- error 1359
+update v1 set a=2 where a=1;
+select * from t1;
+# prepare data for next check
+update v1 set a=0 where a=0;
+insert into t2 values (1);
+# multiupdate test
+update v1,t2 set v1.a=v1.a-1 where v1.a=t2.a;
+select * from t1;
+# prepare data for next check
+update v1 set a=a+1;
+# multiupdate with ignore test
+update ignore v1,t2 set v1.a=v1.a+1 where v1.a=t2.a;
+select * from t1;
+
+drop view v1;
+drop table t1, t2;
+
+#
+# CASCADED/LOCAL CHECK OPTION test
+#
+create table t1 (a int);
+create view v1 as select * from t1 where a < 2 with check option;
+create view v2 as select * from v1 where a > 0 with local check option;
+create view v3 as select * from v1 where a > 0 with cascaded check option;
+insert into v2 values (1);
+insert into v3 values (1);
+-- error 1359
+insert into v2 values (0);
+-- error 1359
+insert into v3 values (0);
+insert into v2 values (2);
+-- error 1359
+insert into v3 values (2);
+select * from t1;
+drop view v3,v2,v1;
+drop table t1;

sql/share/czech/errmsg.txt

@@ -370,3 +370,5 @@ character-set=latin2
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/danish/errmsg.txt

@@ -364,3 +364,5 @@ character-set=latin1
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/dutch/errmsg.txt

@@ -372,3 +372,5 @@ character-set=latin1
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/english/errmsg.txt

@@ -361,3 +361,5 @@ character-set=latin1
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/estonian/errmsg.txt

@@ -366,3 +366,5 @@ character-set=latin7
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/french/errmsg.txt

@@ -361,3 +361,5 @@ character-set=latin1
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/german/errmsg.txt

@@ -373,3 +373,5 @@ character-set=latin1
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/greek/errmsg.txt

@@ -361,3 +361,5 @@ character-set=greek
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/hungarian/errmsg.txt

@@ -363,3 +363,5 @@ character-set=latin2
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/italian/errmsg.txt

@@ -361,3 +361,5 @@ character-set=latin1
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/japanese/errmsg.txt

@@ -363,3 +363,5 @@ character-set=ujis
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/korean/errmsg.txt

@@ -361,3 +361,5 @@ character-set=euckr
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/norwegian-ny/errmsg.txt

@@ -363,3 +363,5 @@ character-set=latin1
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/norwegian/errmsg.txt

@@ -363,3 +363,5 @@ character-set=latin1
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/polish/errmsg.txt

@@ -365,3 +365,5 @@ character-set=latin2
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/portuguese/errmsg.txt

@@ -362,3 +362,5 @@ character-set=latin1
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/romanian/errmsg.txt

@@ -365,3 +365,5 @@ character-set=latin2
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/russian/errmsg.txt

@@ -363,3 +363,5 @@ character-set=koi8r
 "View '%-.64s.%-.64s'      "
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION   VIEW"
+" CHECK OPTION "

sql/share/serbian/errmsg.txt

@@ -367,3 +367,5 @@ character-set=cp1250
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/slovak/errmsg.txt

@@ -369,3 +369,5 @@ character-set=latin2
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/spanish/errmsg.txt

@@ -363,3 +363,5 @@ character-set=latin1
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/swedish/errmsg.txt

@@ -361,3 +361,5 @@ character-set=latin1
 "View '%-.64s.%-.64s' references invalid table(s) or column(s)"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION on non-updatable view"
+"CHECK OPTION failed"

sql/share/ukrainian/errmsg.txt

@@ -366,3 +366,5 @@ character-set=koi8u
 "View '%-.64s.%-.64s'   Ŧަ æ  æ"
 "Can't drop a %s from within another stored routine"
 "GOTO is not allowed in a stored procedure handler"
+"CHECK OPTION  VIEW     "
+"צ CHECK OPTION  "

sql/sql_insert.cc

@@ -128,6 +128,7 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
   */
   bool log_on= (thd->options & OPTION_BIN_LOG) || (!(thd->master_access & SUPER_ACL));
   bool transactional_table, log_delayed;
+  bool check;
   uint value_count;
   ulong counter = 1;
   ulonglong id;
@@ -268,6 +269,8 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
   if (lock_type != TL_WRITE_DELAYED)
     table->file->start_bulk_insert(values_list.elements);
 
+  check= (table_list->check_option != 0);
+
   while ((values= its++))
   {
     if (fields.elements || !value_count)
@@ -302,6 +305,21 @@ int mysql_insert(THD *thd,TABLE_LIST *table_list,
 	break;
       }
     }
+    if (check && table_list->check_option->val_int() == 0)
+    {
+      if (thd->lex->duplicates == DUP_IGNORE)
+      {
+        push_warning(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+                     ER_VIEW_CHECK_FAILED, ER(ER_VIEW_CHECK_FAILED));
+        continue;
+      }
+      else
+      {
+        my_error(ER_VIEW_CHECK_FAILED, MYF(0));
+        error=1;
+	break;
+      }
+    }
 #ifndef EMBEDDED_LIBRARY
     if (lock_type == TL_WRITE_DELAYED)
     {
@@ -1602,6 +1620,11 @@ int mysql_insert_select_prepare(THD *thd)
 {
   LEX *lex= thd->lex;
   DBUG_ENTER("mysql_insert_select_prepare");
+  /*
+    SELECT_LEX do not belong to INSERT statement, so we can't add WHERE
+    clasue if table is VIEW
+  */
+  lex->query_tables->no_where_clause= 1;
   if (mysql_prepare_insert_check_table(thd, lex->query_tables,
                                        lex->field_list,
                                        &lex->select_lex.where))
@@ -1654,6 +1677,20 @@ bool select_insert::send_data(List<Item> &values)
     fill_record(*fields, values, 1);
   else
     fill_record(table->field, values, 1);
+  if (table_list->check_option && table_list->check_option->val_int() == 0)
+  {
+    if (thd->lex->duplicates == DUP_IGNORE)
+    {
+      push_warning(current_thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+                   ER_VIEW_CHECK_FAILED, ER(ER_VIEW_CHECK_FAILED));
+      DBUG_RETURN(0);
+    }
+    else
+    {
+      my_error(ER_VIEW_CHECK_FAILED, MYF(0));
+      DBUG_RETURN(1);
+    }
+  }
   if (thd->net.report_error || write_record(table,&info))
     DBUG_RETURN(1);
   if (table->next_number_field)		// Clear for next record

sql/sql_lex.h

@@ -683,6 +683,7 @@ typedef struct st_lex
   uint8 describe;
   uint8 derived_tables;
   uint8 create_view_algorithm;
+  uint8 create_view_check;
   bool drop_if_exists, drop_temporary, local_file, one_shot_set;
   bool in_comment, ignore_space, verbose, no_write_to_binlog;
   /* special JOIN::prepare mode: changing of query is prohibited */

sql/sql_update.cc

@@ -97,6 +97,7 @@ int mysql_update(THD *thd,
   bool 		using_limit=limit != HA_POS_ERROR;
   bool		safe_update= thd->options & OPTION_SAFE_UPDATES;
   bool		used_key_is_modified, transactional_table, log_delayed;
+  bool          check;
   int		error=0;
   uint		used_index;
 #ifndef NO_EMBEDDED_ACCESS_CHECKS
@@ -344,6 +345,7 @@ int mysql_update(THD *thd,
   thd->count_cuted_fields= CHECK_FIELD_WARN;		/* calc cuted fields */
   thd->cuted_fields=0L;
   thd->proc_info="Updating";
+  check= (table_list->check_option != 0);
   query_id=thd->query_id;
 
   while (!(error=info.read_record(&info)) && !thd->killed)
@@ -353,6 +355,22 @@ int mysql_update(THD *thd,
       store_record(table,record[1]);
       if (fill_record(fields,values, 0) || thd->net.report_error)
 	break; /* purecov: inspected */
+      if (check && table_list->check_option->val_int() == 0)
+      {
+        if (thd->lex->duplicates == DUP_IGNORE)
+        {
+          push_warning(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+                       ER_VIEW_CHECK_FAILED, ER(ER_VIEW_CHECK_FAILED));
+          continue;
+        }
+        else
+        {
+          my_error(ER_VIEW_CHECK_FAILED, MYF(0));
+          error=1;
+          break;
+        }
+      }
+
       found++;
       if (compare_record(table, query_id))
       {
@@ -984,6 +1002,22 @@ bool multi_update::send_data(List<Item> &not_used_values)
       store_record(table,record[1]);
       if (fill_record(*fields_for_table[offset], *values_for_table[offset], 0))
 	DBUG_RETURN(1);
+
+      if (cur_table->check_option && cur_table->check_option->val_int() == 0)
+      {
+        if (thd->lex->duplicates == DUP_IGNORE)
+        {
+          push_warning(thd, MYSQL_ERROR::WARN_LEVEL_ERROR,
+                       ER_VIEW_CHECK_FAILED, ER(ER_VIEW_CHECK_FAILED));
+          continue;
+        }
+        else
+        {
+          my_error(ER_VIEW_CHECK_FAILED, MYF(0));
+          DBUG_RETURN(1);
+        }
+      }
+
       found++;
       if (compare_record(table, thd->query_id))
       {

sql/sql_view.cc

@@ -317,7 +317,6 @@ static const int required_view_parameters= 7;
   Note that one should NOT change the order for this, as it's used by
   parse()
 */
-
 static File_option view_parameters[]=
 {{{(char*) "query", 5},		offsetof(TABLE_LIST, query),
   FILE_OPTIONS_STRING},
@@ -327,6 +326,8 @@ static File_option view_parameters[]=
   FILE_OPTIONS_ULONGLONG},
  {{(char*) "algorithm", 9},	offsetof(TABLE_LIST, algorithm),
   FILE_OPTIONS_ULONGLONG},
+ {{"with_check_option", 17},    offsetof(TABLE_LIST, with_check),
+   FILE_OPTIONS_ULONGLONG},
  {{(char*) "revision", 8},	offsetof(TABLE_LIST, revision),
   FILE_OPTIONS_REV},
  {{(char*) "timestamp", 9},	offsetof(TABLE_LIST, timestamp),
@@ -407,7 +408,7 @@ static int mysql_register_view(THD *thd, TABLE_LIST *view,
       if (mode == VIEW_CREATE_NEW)
       {
 	my_error(ER_TABLE_EXISTS_ERROR, MYF(0), view->alias);
-	DBUG_RETURN(1);
+	DBUG_RETURN(-1);
       }
 
       if (!(parser= sql_parse_prepare(&path, &thd->mem_root, 0)))
@@ -418,7 +419,7 @@ static int mysql_register_view(THD *thd, TABLE_LIST *view,
       {
         my_error(ER_WRONG_OBJECT, MYF(0), (view->db ? view->db : thd->db),
                  view->real_name, "VIEW");
-        DBUG_RETURN(1);
+        DBUG_RETURN(-1);
       }
 
       /*
@@ -430,7 +431,7 @@ static int mysql_register_view(THD *thd, TABLE_LIST *view,
       if (parser->parse((gptr)view, &thd->mem_root,
                         view_parameters + revision_number_position, 1))
       {
-        DBUG_RETURN(1);
+        DBUG_RETURN(thd->net.report_error? -1 : 0);
       }
     }
     else
@@ -438,7 +439,7 @@ static int mysql_register_view(THD *thd, TABLE_LIST *view,
       if (mode == VIEW_ALTER)
       {
 	my_error(ER_NO_SUCH_TABLE, MYF(0), view->db, view->alias);
-	DBUG_RETURN(1);
+	DBUG_RETURN(-1);
       }
     }
   }
@@ -460,6 +461,7 @@ static int mysql_register_view(THD *thd, TABLE_LIST *view,
     thd->lex->create_view_algorithm= VIEW_ALGORITHM_UNDEFINED;
   }
   view->algorithm= thd->lex->create_view_algorithm;
+  view->with_check= thd->lex->create_view_check;
   if ((view->updatable_view= (can_be_merged &&
                               view->algorithm != VIEW_ALGORITHM_TMPTABLE)))
   {
@@ -475,10 +477,18 @@ static int mysql_register_view(THD *thd, TABLE_LIST *view,
       }
     }
   }
+
+  if (view->with_check != VIEW_CHECK_NONE &&
+      !view->updatable_view)
+  {
+    my_error(ER_VIEW_NONUPD_CHECK, MYF(0));
+    DBUG_RETURN(-1);
+  }
+
   if (sql_create_definition_file(&dir, &file, view_file_type,
 				 (gptr)view, view_parameters, 3))
   {
-    DBUG_RETURN(1);
+    DBUG_RETURN(thd->net.report_error? -1 : 1);
   }
   DBUG_RETURN(0);
 }
@@ -707,6 +717,7 @@ mysql_make_view(File_parser *parser, TABLE_LIST *table)
     DBUG_PRINT("info", ("algorithm: TEMPORARY TABLE"));
     lex->select_lex.linkage= DERIVED_TABLE_TYPE;
     table->updatable= 0;
+    table->with_check= VIEW_CHECK_NONE;
 
     /* SELECT tree link */
     lex->unit.include_down(table->select_lex);

sql/sql_yacc.yy

@@ -7556,9 +7556,13 @@ algorithm:
 	  { Lex->create_view_algorithm= VIEW_ALGORITHM_TMPTABLE; }
 	;
 check_option:
-        /* empty */ {}
-        | WITH CHECK_SYM OPTION {}
-        | WITH CASCADED CHECK_SYM OPTION {}
-        | WITH LOCAL_SYM CHECK_SYM OPTION {}
+        /* empty */
+          { Lex->create_view_check= VIEW_CHECK_NONE; }
+        | WITH CHECK_SYM OPTION
+          { Lex->create_view_check= VIEW_CHECK_LOCAL; }
+        | WITH CASCADED CHECK_SYM OPTION
+          { Lex->create_view_check= VIEW_CHECK_CASCADED; }
+        | WITH LOCAL_SYM CHECK_SYM OPTION
+          { Lex->create_view_check= VIEW_CHECK_LOCAL; }
         ;
 

sql/table.cc

@@ -1579,27 +1579,47 @@ bool st_table_list::setup_ancestor(THD *thd, Item **conds)
 
     if (arena)
       thd->set_n_backup_item_arena(arena, &backup);
-    if (outer_join)
+
+    if (with_check)
     {
-      /*
-        Store WHERE condition to ON expression for outer join, because we
-        can't use WHERE to correctly execute jeft joins on VIEWs and this
-        expression will not be moved to WHERE condition (i.e. will be clean
-        correctly for PS/SP)
-      */
-      on_expr= and_conds(on_expr, where);
+      check_option= where->copy_andor_structure(thd);
+      if (with_check == VIEW_CHECK_CASCADED)
+      {
+        check_option= and_conds(check_option, ancestor->check_option);
+      }
     }
-    else
+
+    if (!no_where_clause)
     {
-      /*
-        It is conds of JOIN, but it will be stored in st_select_lex::prep_where
-        for next reexecution
-      */
-      *conds= and_conds(*conds, where);
+      if (outer_join)
+      {
+        /*
+          Store WHERE condition to ON expression for outer join, because we
+          can't use WHERE to correctly execute jeft joins on VIEWs and this
+          expression will not be moved to WHERE condition (i.e. will be
+          clean correctly for PS/SP)
+        */
+        on_expr= and_conds(on_expr, where);
+      }
+      else
+      {
+        /*
+          It is conds of JOIN, but it will be stored in
+          st_select_lex::prep_where for next reexecution
+        */
+        *conds= and_conds(*conds, where);
+      }
     }
     if (arena)
       thd->restore_backup_item_arena(arena, &backup);
   }
+  /*
+    fix_fields do not need tables, because new are only AND operation and we
+    just need recollect statistics
+  */
+  if (check_option && !check_option->fixed &&
+      check_option->fix_fields(thd, 0, &check_option))
+    goto err;
 
   /* full text function moving to current select */
   if (view->select_lex.ftfunc_list->elements)

sql/table.h

@@ -185,6 +185,10 @@ struct st_table {
 #define VIEW_ALGORITHM_TMPTABLE	1
 #define VIEW_ALGORITHM_MERGE		2
 
+#define VIEW_CHECK_NONE       0
+#define VIEW_CHECK_LOCAL      1
+#define VIEW_CHECK_CASCADED   2
+
 struct st_lex;
 
 typedef struct st_table_list
@@ -218,6 +222,7 @@ typedef struct st_table_list
   /* most upper view this table belongs to */
   st_table_list	*belong_to_view;
   Item          *where;                 /* VIEW WHERE clause condition */
+  Item          *check_option;          /* WITH CHECK OPTION condition */
   LEX_STRING	query;			/* text of (CRETE/SELECT) statement */
   LEX_STRING	md5;			/* md5 of query tesxt */
   LEX_STRING	source;			/* source of CREATE VIEW */
@@ -228,6 +233,7 @@ typedef struct st_table_list
   ulonglong     updatable_view;         /* VIEW can be updated */
   ulonglong	revision;		/* revision control number */
   ulonglong	algorithm;		/* 0 any, 1 tmp tables , 2 merging */
+  ulonglong     with_check;             /* WITH CHECK OPTION */
   uint          effective_algorithm;    /* which algorithm was really used */
   GRANT_INFO	grant;
   thr_lock_type lock_type;
@@ -239,6 +245,7 @@ typedef struct st_table_list
   bool          updating;               /* for replicate-do/ignore table */
   bool		force_index;		/* prefer index over table scan */
   bool          ignore_leaves;          /* preload only non-leaf nodes */
+  bool          no_where_clause;        /* do not attach WHERE to SELECT */
   table_map     dep_tables;             /* tables the table depends on      */
   table_map     on_expr_dep_tables;     /* tables on expression depends on  */
   struct st_nested_join *nested_join;   /* if the element is a nested join  */