BUG#9911 RENAME TABLE of type ARCHIVE fails with .ARN file error

 - Implemented ha_archive::rename_table
 - Added testcases for rename


mysql-test/r/archive.result:
  Addd testcase for rename of archive table
mysql-test/t/archive.test:
  Addd testcase for rename of archive table
sql/examples/ha_archive.cc:
  Implement special version of rename table that does not care it the .arn file is missing
sql/examples/ha_archive.h:
  Implement special version of rename table that does not care it the .arn file is missing

mysql-test/r/archive.result

@@ -2601,4 +2601,18 @@ auto	fld1	companynr	fld3	fld4	fld5	fld6
 2	011401	37	breaking	dreaded	Steinberg	W
 3	011402	37	Romans	scholastics	jarring	
 4	011403	37	intercepted	audiology	tinily	
-drop table t1, t2;
+create table t3 engine=archive select * from t2;
+select * from t3 where fld3='bonfire';
+auto	fld1	companynr	fld3	fld4	fld5	fld6
+1191	068504	00	bonfire	corresponds	positively	
+select count(*) from t3;
+count(*)
+1203
+rename table t3 to t4;
+select * from t4 where fld3='bonfire';
+auto	fld1	companynr	fld3	fld4	fld5	fld6
+1191	068504	00	bonfire	corresponds	positively	
+select count(*) from t4;
+count(*)
+1203
+drop table t1, t2, t4;

mysql-test/t/archive.test

@@ -1299,4 +1299,15 @@ INSERT INTO t2 VALUES (4,011403,37,'intercepted','audiology','tinily','');
 SELECT * FROM t2;
 OPTIMIZE TABLE t2;
 SELECT * FROM t2;
-drop table t1, t2;
+
+#
+# Test rename of table
+#
+create table t3 engine=archive select * from t2;
+select * from t3 where fld3='bonfire';
+select count(*) from t3;
+rename table t3 to t4;
+select * from t4 where fld3='bonfire';
+select count(*) from t4;
+
+drop table t1, t2, t4;

sql/examples/ha_archive.cc

@@ -427,6 +427,30 @@ const char **ha_archive::bas_ext() const
 { static const char *ext[]= { ARZ, ARN, ARM, NullS }; return ext; }
 
 
+/*
+  Rename all files that this handler defines in bas_ext list
+
+  NOTE Don't care if the .arn file is missing
+*/
+int ha_archive::rename_table(const char * from, const char * to)
+{
+  DBUG_ENTER("ha_archive::rename_table");
+  for (const char **ext=bas_ext(); *ext ; ext++)
+  {
+    if (rename_file_ext(from,to,*ext))
+    {
+      if (my_errno == ENOENT &&
+          !my_strcasecmp(system_charset_info, *ext, ARN))
+        continue;
+
+      DBUG_RETURN(my_errno);
+    }
+
+  }
+  DBUG_RETURN(0);
+}
+
+
 /* 
   When opening a file we:
   Create/get our shared structure.

sql/examples/ha_archive.h

@@ -124,6 +124,7 @@ public:
   int optimize(THD* thd, HA_CHECK_OPT* check_opt);
   THR_LOCK_DATA **store_lock(THD *thd, THR_LOCK_DATA **to,
                              enum thr_lock_type lock_type);
+  int rename_table(const char * from, const char * to);
 };
 
 bool archive_db_init(void);