Merge of patch for bug #3891 into 5.0 tree.

mysql-test/r/drop.result

@@ -24,6 +24,20 @@ n
 drop database if exists mysqltest;
 affected rows: 1
 create database mysqltest;
+use mysqltest;
+drop table table1, table2, table3, table4, table5, table6,
+table7, table8, table9, table10, table11, table12, table13,
+table14, table15, table16, table17, table18, table19, table20,
+table21, table22, table23, table24, table25, table26, table27,
+table28;
+ERROR 42S02: Unknown table 'table1,table2,table3,table4,table5,table6,table7,table8,table9,table10,table11,table12,table13,table14,table15,table16,table17,table18,table19,table20,table21,table22,table23,table'
+drop table table1, table2, table3, table4, table5, table6,
+table7, table8, table9, table10, table11, table12, table13,
+table14, table15, table16, table17, table18, table19, table20,
+table21, table22, table23, table24, table25, table26, table27,
+table28, table29, table30;
+ERROR 42S02: Unknown table 'table1,table2,table3,table4,table5,table6,table7,table8,table9,table10,table11,table12,table13,table14,table15,table16,table17,table18,table19,table20,table21,table22,table23,table'
+use test;
 drop database mysqltest;
 flush tables with read lock;
 create database mysqltest;

mysql-test/t/drop.test

@@ -30,6 +30,28 @@ select * from mysqltest.mysqltest;
 drop database if exists mysqltest;
 --disable_info
 create database mysqltest;
+
+#
+# drop many tables - bug#3891
+# we'll do it in mysqltest db, to be able to use longer table names
+# (tableN instead on tN)
+#
+use mysqltest;
+--error 1051
+drop table table1, table2, table3, table4, table5, table6,
+table7, table8, table9, table10, table11, table12, table13,
+table14, table15, table16, table17, table18, table19, table20,
+table21, table22, table23, table24, table25, table26, table27,
+table28;
+
+--error 1051
+drop table table1, table2, table3, table4, table5, table6,
+table7, table8, table9, table10, table11, table12, table13,
+table14, table15, table16, table17, table18, table19, table20,
+table21, table22, table23, table24, table25, table26, table27,
+table28, table29, table30;
+
+use test;
 drop database mysqltest;
 
 # test drop/create database and FLUSH TABLES WITH READ LOCK

sql/sql_table.cc

@@ -273,7 +273,8 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
   if (wrong_tables.length())
   {
     if (!foreign_key_error)
-      my_error(ER_BAD_TABLE_ERROR, MYF(0), wrong_tables.c_ptr());
+      my_printf_error(ER_BAD_TABLE_ERROR, ER(ER_BAD_TABLE_ERROR), MYF(0),
+                      wrong_tables.c_ptr());
     else
       my_message(ER_ROW_IS_REFERENCED, ER(ER_ROW_IS_REFERENCED), MYF(0));
     error= 1;