Many files:

  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation


innobase/buf/buf0buf.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/dict/dict0crea.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/dict/dict0dict.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/fil/fil0fil.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/fsp/fsp0fsp.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/include/fil0fil.h:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/include/fsp0fsp.h:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/include/log0recv.h:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/include/mtr0log.h:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/include/mtr0mtr.h:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/include/os0file.h:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/include/ut0dbg.h:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/include/ut0ut.h:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/include/ha0ha.ic:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/include/mtr0log.ic:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/log/log0log.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/log/log0recv.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/mem/mem0pool.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/os/os0file.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/pars/lexyy.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/row/row0mysql.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/row/row0sel.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/srv/srv0srv.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/srv/srv0start.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/ut/ut0rnd.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation
innobase/ut/ut0ut.c:
  Merge with ibbackup; bug fix: .ibd files were extended 2 x the required amount; InnoDB does not create the small file inno_arch_log... any more at database creation

2 files changed, 14 insertions, 3 deletions

diff --git a/innobase/row/row0mysql.c b/innobase/row/row0mysql.c
index 661aec3d9a9..61bb41fe3e6 100644
--- a/innobase/row/row0mysql.c
+++ b/innobase/row/row0mysql.c
@@ -2346,8 +2346,13 @@ row_drop_table_for_mysql(
 		/* Do not drop possible .ibd tablespace if something went
 		wrong: we do not want to delete valuable data of the user */
 
-		if (err == DB_SUCCESS && space_id != 0
-		    && fil_tablespace_exists_in_mem(space_id)) {
+		if (err == DB_SUCCESS && space_id > 0) {
+			if (!fil_space_for_table_exists_in_mem(space_id, name,
+								FALSE, TRUE)) {
+				err = DB_ERROR;
+
+				goto funct_exit;
+			}
 
 			success = fil_delete_tablespace(space_id);
 
diff --git a/innobase/row/row0sel.c b/innobase/row/row0sel.c
index e6022abe105..0effdf20766 100644
--- a/innobase/row/row0sel.c
+++ b/innobase/row/row0sel.c
@@ -3288,7 +3288,13 @@ rec_loop:
 		
 		} else if (index == clust_index) {
 			
-			if (!lock_clust_rec_cons_read_sees(rec, index,
+			/* Fetch a previous version of the row if the current
+			one is not visible in the snapshot; if we have a very
+			high force recovery level set, we try to avoid crashes
+			by skipping this lookup */
+
+			if (srv_force_recovery < 5
+			    && !lock_clust_rec_cons_read_sees(rec, index,
 							trx->read_view)) {
 
 				err = row_sel_build_prev_vers_for_mysql(