Bug#6877 MySQL should give an error if the requested table type is not available

  Implement new SQL mode - NO_ENGINE_SUBSTITUTION


mysql-test/r/sql_mode.result:
  Test for bug 6877
mysql-test/t/sql_mode.test:
  Test for bug 6877
sql/handler.cc:
  change to ha_checktype()
sql/handler.h:
  change to ha_checktype()
sql/mysql_priv.h:
  new sql mode NO_ENGINE_SUBSTITUTION
  change to args for get_table_type() and create_frm()
sql/mysqld.cc:
  new sql mode NO_ENGINE_SUBSTITUTION
sql/set_var.cc:
  change to ha_checktype() args
sql/sql_delete.cc:
  change to get_table_type() args
sql/sql_rename.cc:
  change to get_table_type() args
sql/sql_table.cc:
  move common code to check_engine()
  change to ha_checktype(), get_table_type() args
sql/table.cc:
  change to ha_checktype(), create_frm(), get_table_type() args
sql/unireg.cc:
  change to create_frm() args

1 files changed, 18 insertions, 0 deletions

diff --git a/mysql-test/r/sql_mode.result b/mysql-test/r/sql_mode.result
index c5ba4d15a50..392bdda32e3 100644
--- a/mysql-test/r/sql_mode.result
+++ b/mysql-test/r/sql_mode.result
@@ -402,4 +402,22 @@ a\b	a\"b	a'\b	a'\"b
 SELECT "a\\b", "a\\\'b", "a""\\b", "a""\\\'b";
 a\b	a\'b	a"\b	a"\'b
 a\b	a\'b	a"\b	a"\'b
+set session sql_mode = 'NO_ENGINE_SUBSTITUTION';
+create table t1 (a int) engine=isam;
+ERROR HY000: The 'ISAM' feature is disabled; you need MySQL built with 'ISAM' to have it working
+show create table t1;
+ERROR 42S02: Table 'test.t1' doesn't exist
+drop table if exists t1;
+Warnings:
+Note	1051	Unknown table 't1'
+set session sql_mode = '';
+create table t1 (a int) engine=isam;
+Warnings:
+Warning	1266	Using storage engine MyISAM for table 't1'
+show create table t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `a` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+drop table t1;
 SET @@SQL_MODE=@OLD_SQL_MODE;