Merge baker@bk-internal.mysql.com:/home/bk/mysql-5.1-new

into  zim.tangent.org:/home/brian/mysql/cleanup-5.1

mysql-test/r/archive.result

@@ -12537,4 +12537,59 @@ SELECT c FROM t5 WHERE a IN (32, 23, 5);
 c
 NULL
 posterity
+drop table t1;
+create table t1 (v varchar(32));
+insert into t1 values ('def'),('abc'),('hij'),('3r4f');
+select * from t1;
+v
+def
+abc
+hij
+3r4f
+alter table t1 change v v2 varchar(32);
+select * from t1;
+v2
+def
+abc
+hij
+3r4f
+alter table t1 change v2 v varchar(64);
+select * from t1;
+v
+def
+abc
+hij
+3r4f
+update t1 set v = 'lmn' where v = 'hij';
+select * from t1;
+v
+def
+abc
+lmn
+3r4f
+alter table t1 add i int auto_increment not null primary key first;
+select * from t1;
+i	v
+1	def
+2	abc
+3	lmn
+4	3r4f
+update t1 set i=5 where i=3;
+select * from t1;
+i	v
+1	def
+2	abc
+5	lmn
+4	3r4f
+alter table t1 change i i bigint;
+select * from t1;
+i	v
+1	def
+2	abc
+5	lmn
+4	3r4f
+alter table t1 add unique key (i, v);
+select * from t1 where i between 2 and 4 and v in ('def','3r4f','lmn');
+i	v
+4	3r4f
 drop table t1, t2, t4, t5;

mysql-test/r/csv.result

@@ -5017,3 +5017,58 @@ insert t1 values (1),(2),(3),(4),(5);
 truncate table t1;
 affected rows: 0
 drop table t1;
+create table t1 (v varchar(32));
+insert into t1 values ('def'),('abc'),('hij'),('3r4f');
+select * from t1;
+v
+def
+abc
+hij
+3r4f
+alter table t1 change v v2 varchar(32);
+select * from t1;
+v2
+def
+abc
+hij
+3r4f
+alter table t1 change v2 v varchar(64);
+select * from t1;
+v
+def
+abc
+hij
+3r4f
+update t1 set v = 'lmn' where v = 'hij';
+select * from t1;
+v
+def
+abc
+lmn
+3r4f
+alter table t1 add i int auto_increment not null primary key first;
+select * from t1;
+i	v
+1	def
+2	abc
+3	lmn
+4	3r4f
+update t1 set i=5 where i=3;
+select * from t1;
+i	v
+1	def
+2	abc
+5	lmn
+4	3r4f
+alter table t1 change i i bigint;
+select * from t1;
+i	v
+1	def
+2	abc
+5	lmn
+4	3r4f
+alter table t1 add unique key (i, v);
+select * from t1 where i between 2 and 4 and v in ('def','3r4f','lmn');
+i	v
+4	3r4f
+drop table t1;

mysql-test/t/archive.test

@@ -1456,6 +1456,34 @@ SELECT c FROM t5;
 SELECT c FROM t5 WHERE a =3;
 SELECT c FROM t5 WHERE a IN (32, 23, 5);
 
+# Adding this in case someone tries to add fast alter table and doesn't tes
+# it.
+# Some additional tests for new, faster alter table.  Note that most of the
+# whole alter table code is being tested all around the test suite already.
+#
+
+drop table t1;
+create table t1 (v varchar(32));
+insert into t1 values ('def'),('abc'),('hij'),('3r4f');
+select * from t1;
+# Fast alter, no copy performed
+alter table t1 change v v2 varchar(32);
+select * from t1;
+# Fast alter, no copy performed
+alter table t1 change v2 v varchar(64);
+select * from t1;
+update t1 set v = 'lmn' where v = 'hij';
+select * from t1;
+# Regular alter table
+alter table t1 add i int auto_increment not null primary key first;
+select * from t1;
+update t1 set i=5 where i=3;
+select * from t1;
+alter table t1 change i i bigint;
+select * from t1;
+alter table t1 add unique key (i, v);
+select * from t1 where i between 2 and 4 and v in ('def','3r4f','lmn');
+
 # 
 # Cleanup, test is over
 #

mysql-test/t/csv.test

@@ -1418,3 +1418,29 @@ truncate table t1;              -- truncate
 --disable_info
 drop table t1;
 
+#
+# Some additional tests for new, faster alter table.  Note that most of the
+# whole alter table code is being tested all around the test suite already.
+#
+
+create table t1 (v varchar(32));
+insert into t1 values ('def'),('abc'),('hij'),('3r4f');
+select * from t1;
+# Fast alter, no copy performed
+alter table t1 change v v2 varchar(32);
+select * from t1;
+# Fast alter, no copy performed
+alter table t1 change v2 v varchar(64);
+select * from t1;
+update t1 set v = 'lmn' where v = 'hij';
+select * from t1;
+# Regular alter table
+alter table t1 add i int auto_increment not null primary key first;
+select * from t1;
+update t1 set i=5 where i=3;
+select * from t1;
+alter table t1 change i i bigint;
+select * from t1;
+alter table t1 add unique key (i, v);
+select * from t1 where i between 2 and 4 and v in ('def','3r4f','lmn');
+drop table t1;

sql/ha_archive.cc

@@ -177,7 +177,9 @@ handlerton archive_hton = {
   NULL,    /* Partition flags */
   NULL,    /* Alter table flags */
   NULL,    /* Alter interface */
-  HTON_NO_FLAGS
+  HTON_NO_FLAGS,
+  NULL, /* binlog_func */
+  NULL /* binlog_log_query */
 };
 
 static handler *archive_create_handler(TABLE_SHARE *table)

storage/csv/ha_tina.cc

@@ -92,7 +92,9 @@ handlerton tina_hton= {
   NULL,    /* Alter table flags */
   NULL,    /* Alter Tablespace */
   NULL,    /* Fill FILES Table */
-  HTON_CAN_RECREATE
+  HTON_CAN_RECREATE,
+  NULL, /* binlog_func */
+  NULL /* binlog_log_query */
 };
 
 /*****************************************************************************
@@ -1018,6 +1020,12 @@ int ha_tina::create(const char *name, TABLE *table_arg,
   DBUG_RETURN(0);
 }
 
+bool ha_tina::check_if_incompatible_data(HA_CREATE_INFO *info,
+					   uint table_changes)
+{
+  return COMPATIBLE_DATA_YES;
+}
+
 mysql_declare_plugin
 {
   MYSQL_STORAGE_ENGINE_PLUGIN,

storage/csv/ha_tina.h

@@ -122,6 +122,8 @@ public:
   int extra(enum ha_extra_function operation);
   int delete_all_rows(void);
   int create(const char *name, TABLE *form, HA_CREATE_INFO *create_info);
+  bool check_if_incompatible_data(HA_CREATE_INFO *info,
+                                  uint table_changes);
 
   THR_LOCK_DATA **store_lock(THD *thd, THR_LOCK_DATA **to,
       enum thr_lock_type lock_type);