Merge mysql.com:/home/hf/work/mrg/mysql-5.0-opt

into  mysql.com:/home/hf/work/mrg/mysql-5.1-opt

mysql-test/r/insert_update.result

@@ -236,6 +236,17 @@ INSERT INTO t2 VALUES (1), (3);
 INSERT INTO t1 SELECT 1, COUNT(*) FROM t2 ON DUPLICATE KEY UPDATE j= a;
 ERROR 42S22: Unknown column 'a' in 'field list'
 DROP TABLE t1,t2;
+SET SQL_MODE = 'TRADITIONAL';
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL);
+INSERT INTO t1 (a) VALUES (1);
+ERROR HY000: Field 'b' doesn't have a default value
+INSERT INTO t1 (a) VALUES (1) ON DUPLICATE KEY UPDATE a = b;
+ERROR HY000: Field 'b' doesn't have a default value
+INSERT INTO t1 (a) VALUES (1) ON DUPLICATE KEY UPDATE b = b;
+ERROR HY000: Field 'b' doesn't have a default value
+SELECT * FROM t1;
+a	b
+DROP TABLE t1;
 CREATE TABLE t1 (f1 INT AUTO_INCREMENT PRIMARY KEY,
 f2 VARCHAR(5) NOT NULL UNIQUE);
 INSERT t1 (f2) VALUES ('test') ON DUPLICATE KEY UPDATE f1 = LAST_INSERT_ID(f1);

mysql-test/r/skip_grants.result

@@ -58,3 +58,15 @@ DROP PROCEDURE p3;
 DROP FUNCTION f1;
 DROP FUNCTION f2;
 DROP FUNCTION f3;
+select count(*) from information_schema.COLUMN_PRIVILEGES;
+count(*)
+0
+select count(*) from information_schema.SCHEMA_PRIVILEGES;
+count(*)
+0
+select count(*) from information_schema.TABLE_PRIVILEGES;
+count(*)
+0
+select count(*) from information_schema.USER_PRIVILEGES;
+count(*)
+0

mysql-test/t/insert_update.test

@@ -163,6 +163,27 @@ INSERT INTO t2 VALUES (1), (3);
 INSERT INTO t1 SELECT 1, COUNT(*) FROM t2 ON DUPLICATE KEY UPDATE j= a;
 DROP TABLE t1,t2;
 
+#
+# Bug #26261: Missing default value isn't noticed in 
+#   insert ... on duplicate key update
+#
+SET SQL_MODE = 'TRADITIONAL';
+
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL);
+
+--error 1364
+INSERT INTO t1 (a) VALUES (1);
+
+--error 1364
+INSERT INTO t1 (a) VALUES (1) ON DUPLICATE KEY UPDATE a = b;
+
+--error 1364
+INSERT INTO t1 (a) VALUES (1) ON DUPLICATE KEY UPDATE b = b;
+
+SELECT * FROM t1;
+
+DROP TABLE t1;
+
 #
 # Bug#27033: 0 as LAST_INSERT_ID() after INSERT .. ON DUPLICATE if rows were
 #            touched but not actually changed.

mysql-test/t/skip_grants.test

@@ -108,3 +108,11 @@ DROP PROCEDURE p3;
 DROP FUNCTION f1;
 DROP FUNCTION f2;
 DROP FUNCTION f3;
+
+#
+# Bug#26285 Selecting information_schema crahes server
+#
+select count(*) from information_schema.COLUMN_PRIVILEGES;
+select count(*) from information_schema.SCHEMA_PRIVILEGES;
+select count(*) from information_schema.TABLE_PRIVILEGES;
+select count(*) from information_schema.USER_PRIVILEGES;

sql/mysql_priv.h

@@ -991,7 +991,8 @@ bool mysql_prepare_insert(THD *thd, TABLE_LIST *table_list, TABLE *table,
                           List<Item> &fields, List_item *values,
                           List<Item> &update_fields,
                           List<Item> &update_values, enum_duplicates duplic,
-                          COND **where, bool select_insert);
+                          COND **where, bool select_insert,
+                          bool check_fields, bool abort_on_warning);
 bool mysql_insert(THD *thd,TABLE_LIST *table,List<Item> &fields,
                   List<List_item> &values, List<Item> &update_fields,
                   List<Item> &update_values, enum_duplicates flag,

sql/sql_acl.cc

@@ -6086,6 +6086,8 @@ int fill_schema_user_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
   char *curr_host= thd->security_ctx->priv_host_name();
   DBUG_ENTER("fill_schema_user_privileges");
 
+  if (!initialized)
+    DBUG_RETURN(0);
   pthread_mutex_lock(&acl_cache->lock);
 
   for (counter=0 ; counter < acl_users.elements ; counter++)
@@ -6145,6 +6147,8 @@ int fill_schema_schema_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
   char *curr_host= thd->security_ctx->priv_host_name();
   DBUG_ENTER("fill_schema_schema_privileges");
 
+  if (!initialized)
+    DBUG_RETURN(0);
   pthread_mutex_lock(&acl_cache->lock);
 
   for (counter=0 ; counter < acl_dbs.elements ; counter++)

sql/sql_insert.cc

@@ -468,10 +468,15 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
   thd->proc_info="init";
   thd->used_tables=0;
   values= its++;
+  value_count= values->elements;
 
   if (mysql_prepare_insert(thd, table_list, table, fields, values,
 			   update_fields, update_values, duplic, &unused_conds,
-                           FALSE))
+                           FALSE,
+                           (fields.elements || !value_count),
+                           !ignore && (thd->variables.sql_mode &
+                                       (MODE_STRICT_TRANS_TABLES |
+                                        MODE_STRICT_ALL_TABLES))))
     goto abort;
 
   /* mysql_prepare_insert set table_list->table if it was not set */
@@ -497,7 +502,6 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
   table_list->next_local= 0;
   context->resolve_in_table_list_only(table_list);
 
-  value_count= values->elements;
   while ((values= its++))
   {
     counter++;
@@ -567,18 +571,10 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
     table->file->ha_start_bulk_insert(values_list.elements);
 
   thd->no_trans_update= 0;
-  thd->abort_on_warning= (!ignore &&
-                          (thd->variables.sql_mode &
+  thd->abort_on_warning= (!ignore && (thd->variables.sql_mode &
                                        (MODE_STRICT_TRANS_TABLES |
                                         MODE_STRICT_ALL_TABLES)));
 
-  if ((fields.elements || !value_count) &&
-      check_that_all_fields_are_given_values(thd, table, table_list))
-  {
-    /* thd->net.report_error is now set, which will abort the next loop */
-    error= 1;
-  }
-
   table->mark_columns_needed_for_insert();
 
   if (table_list->prepare_where(thd, 0, TRUE) ||
@@ -954,6 +950,10 @@ static bool mysql_prepare_insert_check_table(THD *thd, TABLE_LIST *table_list,
 			be taken from table_list->table)    
     where		Where clause (for insert ... select)
     select_insert	TRUE if INSERT ... SELECT statement
+    check_fields        TRUE if need to check that all INSERT fields are 
+                        given values.
+    abort_on_warning    whether to report if some INSERT field is not 
+                        assigned as an error (TRUE) or as a warning (FALSE).
 
   TODO (in far future)
     In cases of:
@@ -974,7 +974,8 @@ bool mysql_prepare_insert(THD *thd, TABLE_LIST *table_list,
                           TABLE *table, List<Item> &fields, List_item *values,
                           List<Item> &update_fields, List<Item> &update_values,
                           enum_duplicates duplic,
-                          COND **where, bool select_insert)
+                          COND **where, bool select_insert,
+                          bool check_fields, bool abort_on_warning)
 {
   SELECT_LEX *select_lex= &thd->lex->select_lex;
   Name_resolution_context *context= &select_lex->context;
@@ -1036,10 +1037,22 @@ bool mysql_prepare_insert(THD *thd, TABLE_LIST *table_list,
     table_list->next_local= 0;
     context->resolve_in_table_list_only(table_list);
 
-    if (!(res= check_insert_fields(thd, context->table_list, fields, *values,
+    res= check_insert_fields(thd, context->table_list, fields, *values,
                              !insert_into_view, &map) ||
-          setup_fields(thd, 0, *values, MARK_COLUMNS_READ, 0, 0)) 
-        && duplic == DUP_UPDATE)
+      setup_fields(thd, 0, *values, MARK_COLUMNS_READ, 0, 0)
+
+    if (!res && check_fields)
+    {
+      bool saved_abort_on_warning= thd->abort_on_warning;
+      thd->abort_on_warning= abort_on_warning;
+      res= check_that_all_fields_are_given_values(thd, 
+                                                  table ? table : 
+                                                  context->table_list->table,
+                                                  context->table_list);
+      thd->abort_on_warning= saved_abort_on_warning;
+    }
+
+    if (!res && duplic == DUP_UPDATE)
     {
       select_lex->no_wrap_view_item= TRUE;
       res= check_update_fields(thd, context->table_list, update_fields, &map);
@@ -2443,7 +2456,7 @@ bool mysql_insert_select_prepare(THD *thd)
                            lex->query_tables->table, lex->field_list, 0,
                            lex->update_list, lex->value_list,
                            lex->duplicates,
-                           &select_lex->where, TRUE))
+                           &select_lex->where, TRUE, FALSE, FALSE))
     DBUG_RETURN(TRUE);
 
   /*
@@ -2506,7 +2519,18 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
                            !insert_into_view, &map) ||
        setup_fields(thd, 0, values, MARK_COLUMNS_READ, 0, 0);
 
-  if (info.handle_duplicates == DUP_UPDATE)
+  if (!res && fields->elements)
+  {
+    bool saved_abort_on_warning= thd->abort_on_warning;
+    thd->abort_on_warning= !info.ignore && (thd->variables.sql_mode &
+                                            (MODE_STRICT_TRANS_TABLES |
+                                             MODE_STRICT_ALL_TABLES));
+    res= check_that_all_fields_are_given_values(thd, table_list->table, 
+                                                table_list);
+    thd->abort_on_warning= saved_abort_on_warning;
+  }
+
+  if (info.handle_duplicates == DUP_UPDATE && !res)
   {
     Name_resolution_context *context= &lex->select_lex.context;
     Name_resolution_context_state ctx_state;
@@ -2617,9 +2641,7 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
                           (thd->variables.sql_mode &
                            (MODE_STRICT_TRANS_TABLES |
                             MODE_STRICT_ALL_TABLES)));
-  res= ((fields->elements &&
-         check_that_all_fields_are_given_values(thd, table, table_list)) ||
-        table_list->prepare_where(thd, 0, TRUE) ||
+  res= (table_list->prepare_where(thd, 0, TRUE) ||
         table_list->prepare_check_option(thd));
 
   if (!res)

sql/sql_prepare.cc

@@ -1071,7 +1071,7 @@ static bool mysql_test_insert(Prepared_statement *stmt,
 
     if (mysql_prepare_insert(thd, table_list, table_list->table,
                              fields, values, update_fields, update_values,
-                             duplic, &unused_conds, FALSE))
+                             duplic, &unused_conds, FALSE, FALSE, FALSE))
       goto error;
 
     value_count= values->elements;