Merge with MYSQL 5.1.61

Fixed README with link to source
Merged InnoDB change to XtraDB

README:
  Added information of where to find MariaDB code
storage/archive/ha_archive.cc:
  Removed memset() of rows, a MariaDB checksum's doesn't touch not used data.

11 files changed, 66 insertions, 19 deletions

diff --git a/storage/archive/ha_archive.cc b/storage/archive/ha_archive.cc
index ec26ef65321..618fc1ea7f3 100644
--- a/storage/archive/ha_archive.cc
+++ b/storage/archive/ha_archive.cc
@@ -772,6 +772,7 @@ uint32 ha_archive::max_row_length(const uchar *buf)
        ptr != end ;
        ptr++)
   {
+    if (!table->field[*ptr]->is_null())
       length += 2 + ((Field_blob*)table->field[*ptr])->get_length();
   }
 
@@ -1599,13 +1600,15 @@ int ha_archive::check(THD* thd, HA_CHECK_OPT* check_opt)
 {
   int rc= 0;
   const char *old_proc_info;
-  ha_rows count= share->rows_recorded;
+  ha_rows count;
   DBUG_ENTER("ha_archive::check");
 
   old_proc_info= thd_proc_info(thd, "Checking table");
-  /* Flush any waiting data */
   pthread_mutex_lock(&share->mutex);
-  azflush(&(share->archive_write), Z_SYNC_FLUSH);
+  count= share->rows_recorded;
+  /* Flush any waiting data */
+  if (share->archive_write_open)
+    azflush(&(share->archive_write), Z_SYNC_FLUSH);
   pthread_mutex_unlock(&share->mutex);
 
   if (init_archive_reader())
@@ -1615,18 +1618,34 @@ int ha_archive::check(THD* thd, HA_CHECK_OPT* check_opt)
     start of the file.
   */
   read_data_header(&archive);
+  for (ha_rows cur_count= count; cur_count; cur_count--)
+  {
+    if ((rc= get_row(&archive, table->record[0])))
+      goto error;
+  }
+  /*
+    Now read records that may have been inserted concurrently.
+    Acquire share->mutex so tail of the table is not modified by
+    concurrent writers.
+  */
+  pthread_mutex_lock(&share->mutex);
+  count= share->rows_recorded - count;
+  if (share->archive_write_open)
+    azflush(&(share->archive_write), Z_SYNC_FLUSH);
   while (!(rc= get_row(&archive, table->record[0])))
     count--;
-
-  thd_proc_info(thd, old_proc_info);
+  pthread_mutex_unlock(&share->mutex);
 
   if ((rc && rc != HA_ERR_END_OF_FILE) || count)  
-  {
-    share->crashed= FALSE;
-    DBUG_RETURN(HA_ADMIN_CORRUPT);
-  }
+    goto error;
 
+  thd_proc_info(thd, old_proc_info);
   DBUG_RETURN(HA_ADMIN_OK);
+
+error:
+  thd_proc_info(thd, old_proc_info);
+  share->crashed= FALSE;
+  DBUG_RETURN(HA_ADMIN_CORRUPT);
 }
 
 /*
diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
index 6709f790994..a4d79a5934e 100644
--- a/storage/innobase/handler/ha_innodb.cc
+++ b/storage/innobase/handler/ha_innodb.cc
@@ -4802,7 +4802,6 @@ ha_innobase::innobase_get_index(
 	dict_index_t*	index = 0;
 
 	DBUG_ENTER("innobase_get_index");
-	ha_statistic_increment(&SSV::ha_read_key_count);
 
 	ut_ad(user_thd == ha_thd());
 	ut_a(prebuilt->trx == thd_to_trx(user_thd));
diff --git a/storage/innodb_plugin/ChangeLog b/storage/innodb_plugin/ChangeLog
index 951a1bd9c3b..d836b390c52 100644
--- a/storage/innodb_plugin/ChangeLog
+++ b/storage/innodb_plugin/ChangeLog
@@ -1,3 +1,14 @@
+2011-12-13	The InnoDB Team
+
+	* handler/ha_innodb.cc, innodb.test, innodb.result:
+	Fix Bug#13117023: InnoDB was incrementing the handler_read_key, 
+	also the SSV::ha_read_key_count, at the wrong place.   
+
+2011-12-10	The InnoDB Team
+
+	* include/page0page.h, page/page0page.c:
+	Fix Bug#13418887 ERROR IN DIAGNOSTIC FUNCTION PAGE_REC_PRINT()
+
 2011-11-10	The InnoDB Team
 
 	* handler/ha_innodb.cc, row/row0ins.c, innodb_replace.test:
@@ -13,7 +24,12 @@
 2011-10-27	The InnoDB Team
 
 	* row/row0mysql.c:
-	Fix Bug#12884631 62146: TABLES ARE LOST FOR DDL
+	Fix Bug #12884631 62146: TABLES ARE LOST FOR DDL
+
+2011-10-25	The InnoDB Team
+
+	* handler/ha_innodb.cc, row/row0ins.c:
+	Fix Bug#13002783 PARTIALLY UNINITIALIZED CASCADE UPDATE VECTOR
 
 2011-10-20	The InnoDB Team
 
diff --git a/storage/innodb_plugin/handler/ha_innodb.cc b/storage/innodb_plugin/handler/ha_innodb.cc
index 848c1b5c733..bb47bd24867 100644
--- a/storage/innodb_plugin/handler/ha_innodb.cc
+++ b/storage/innodb_plugin/handler/ha_innodb.cc
@@ -5520,7 +5520,6 @@ ha_innobase::innobase_get_index(
 	dict_index_t*	index = 0;
 
 	DBUG_ENTER("innobase_get_index");
-	ha_statistic_increment(&SSV::ha_read_key_count);
 
 	if (keynr != MAX_KEY && table->s->keys > 0) {
 		key = table->key_info + keynr;
diff --git a/storage/innodb_plugin/include/page0page.h b/storage/innodb_plugin/include/page0page.h
index 12c4fed75d2..ea9c212581c 100644
--- a/storage/innodb_plugin/include/page0page.h
+++ b/storage/innodb_plugin/include/page0page.h
@@ -892,6 +892,7 @@ page_parse_create(
 	ulint		comp,	/*!< in: nonzero=compact page format */
 	buf_block_t*	block,	/*!< in: block or NULL */
 	mtr_t*		mtr);	/*!< in: mtr or NULL */
+#ifndef UNIV_HOTBACKUP
 /************************************************************//**
 Prints record contents including the data relevant only in
 the index page context. */
@@ -901,6 +902,7 @@ page_rec_print(
 /*===========*/
 	const rec_t*	rec,	/*!< in: physical record */
 	const ulint*	offsets);/*!< in: record descriptor */
+# ifdef UNIV_BTR_PRINT
 /***************************************************************//**
 This is used to print the contents of the directory for
 debugging purposes. */
@@ -940,6 +942,8 @@ page_print(
 				in directory */
 	ulint		rn);	/*!< in: print rn first and last records
 				in directory */
+# endif /* UNIV_BTR_PRINT */
+#endif /* !UNIV_HOTBACKUP */
 /***************************************************************//**
 The following is used to validate a record on a page. This function
 differs from rec_validate as it can also check the n_owned field and
diff --git a/storage/innodb_plugin/page/page0page.c b/storage/innodb_plugin/page/page0page.c
index 93869e997b5..52f6678be0a 100644
--- a/storage/innodb_plugin/page/page0page.c
+++ b/storage/innodb_plugin/page/page0page.c
@@ -1613,13 +1613,14 @@ page_rec_print(
 			" n_owned: %lu; heap_no: %lu; next rec: %lu\n",
 			(ulong) rec_get_n_owned_old(rec),
 			(ulong) rec_get_heap_no_old(rec),
-			(ulong) rec_get_next_offs(rec, TRUE));
+			(ulong) rec_get_next_offs(rec, FALSE));
 	}
 
 	page_rec_check(rec);
 	rec_validate(rec, offsets);
 }
 
+# ifdef UNIV_BTR_PRINT
 /***************************************************************//**
 This is used to print the contents of the directory for
 debugging purposes. */
@@ -1780,6 +1781,7 @@ page_print(
 	page_dir_print(page, dn);
 	page_print_list(block, index, rn);
 }
+# endif /* UNIV_BTR_PRINT */
 #endif /* !UNIV_HOTBACKUP */
 
 /***************************************************************//**
diff --git a/storage/myisam/mi_close.c b/storage/myisam/mi_close.c
index d3888417fbd..56e66cccf7d 100644
--- a/storage/myisam/mi_close.c
+++ b/storage/myisam/mi_close.c
@@ -89,7 +89,12 @@ int mi_close(register MI_INFO *info)
     }
 #ifdef HAVE_MMAP
     if (share->file_map)
-      _mi_unmap_file(info);
+    {
+      if (share->options & HA_OPTION_COMPRESS_RECORD)
+        _mi_unmap_file(info);
+      else
+        mi_munmap_file(info);
+    }
 #endif
     if (share->decode_trees)
     {
diff --git a/storage/myisam/mi_packrec.c b/storage/myisam/mi_packrec.c
index 7b90ba8276b..dde3817c5e2 100644
--- a/storage/myisam/mi_packrec.c
+++ b/storage/myisam/mi_packrec.c
@@ -1554,13 +1554,14 @@ my_bool _mi_memmap_file(MI_INFO *info)
 
 void _mi_unmap_file(MI_INFO *info)
 {
-  VOID(my_munmap((char*) info->s->file_map, 
-                 (size_t) info->s->mmaped_length + MEMMAP_EXTRA_MARGIN));
+  DBUG_ASSERT(info->s->options & HA_OPTION_COMPRESS_RECORD);
+
+  VOID(my_munmap((char*) info->s->file_map, (size_t) info->s->mmaped_length));
 
   if (myisam_mmap_size != SIZE_T_MAX)
   {
     pthread_mutex_lock(&THR_LOCK_myisam_mmap);
-    myisam_mmap_used-= info->s->mmaped_length + MEMMAP_EXTRA_MARGIN;
+    myisam_mmap_used-= info->s->mmaped_length;
     pthread_mutex_unlock(&THR_LOCK_myisam_mmap);
   }
 }
diff --git a/storage/myisam/mi_preload.c b/storage/myisam/mi_preload.c
index cb8d2984921..b5594f63d47 100644
--- a/storage/myisam/mi_preload.c
+++ b/storage/myisam/mi_preload.c
@@ -56,6 +56,9 @@ int mi_preload(MI_INFO *info, ulonglong key_map, my_bool ignore_leaves)
   if (!keys || !mi_is_any_key_active(key_map) || key_file_length == pos)
     DBUG_RETURN(0);
 
+  /* Preload into a non initialized key cache should never happen. */
+  DBUG_ASSERT(share->key_cache->key_cache_inited);
+
   block_length= keyinfo[0].block_length;
 
   if (ignore_leaves)
diff --git a/storage/xtradb/handler/ha_innodb.cc b/storage/xtradb/handler/ha_innodb.cc
index 536871fb9ab..34e25b59ac4 100644
--- a/storage/xtradb/handler/ha_innodb.cc
+++ b/storage/xtradb/handler/ha_innodb.cc
@@ -5947,7 +5947,6 @@ ha_innobase::innobase_get_index(
 	dict_index_t*	index = 0;
 
 	DBUG_ENTER("innobase_get_index");
-	ha_statistic_increment(&SSV::ha_read_key_count);
 
 	if (keynr != MAX_KEY && table->s->keys > 0) {
 		key = table->key_info + keynr;
diff --git a/storage/xtradb/page/page0page.c b/storage/xtradb/page/page0page.c
index a284b1480a3..6243029019d 100644
--- a/storage/xtradb/page/page0page.c
+++ b/storage/xtradb/page/page0page.c
@@ -1625,7 +1625,7 @@ page_rec_print(
 			" n_owned: %lu; heap_no: %lu; next rec: %lu\n",
 			(ulong) rec_get_n_owned_old(rec),
 			(ulong) rec_get_heap_no_old(rec),
-			(ulong) rec_get_next_offs(rec, TRUE));
+			(ulong) rec_get_next_offs(rec, FALSE));
 	}
 
 	page_rec_check(rec);