Added maria_zerofill()

This is used to bzero all not used parts of the index pages and compact and bzero the not used parts of the data pages of block-record type
Added --zerofill (-z) option to maria_chk (Mostly code from Jani)
Added now table states ZEROFILLED and MOVEABLE
Set state.changed with new states when things changes


include/maria.h:
  Added maria_zerofill
include/myisamchk.h:
  Added option for zerofill
  Extend testflag to be 64 to allow for more flags
mysql-test/r/create.result:
  Updated results after merge
mysql-test/r/maria.result:
  Updated results after merge
mysys/my_getopt.c:
  Removed not used variable
sql/sql_show.cc:
  Fixed wrong page type
storage/maria/ma_blockrec.c:
  Renamed compact_page() to ma_compact_block_page() and made it global
  Always zerofill half filled blob pages
  Set share.state.changed on REDO
storage/maria/ma_blockrec.h:
  Added _ma_compact_block_page()
storage/maria/ma_check.c:
  Added maria_zerofill()
  This is used to bzero all not used parts of the index pages and compact and bzero the not used parts of the data pages of block-record type
  This gives the following benefits:
  - Table is smaller if compressed
  - All LSN are removed for transactinal tables and this makes them movable between systems
  Dont set table states of we are using --quick
  Changed log entry for repair to use 8 bytes for flag
storage/maria/ma_delete.c:
  Simplify code
  Update state.changed
storage/maria/ma_key_recover.c:
  Update state.changed
storage/maria/ma_locking.c:
  Set uuid for file on first change if it's not set (table was cleared with zerofill)
storage/maria/ma_loghandler.c:
  Updated log entry for REDO_REPAIR_TABLE
storage/maria/ma_recovery.c:
  Updated log entry for REDO_REPAIR_TABLE (flag is now 8 bytes)
  Set new bits in state.changed
storage/maria/ma_test_all.sh:
  Nicer output
storage/maria/ma_test_recovery.expected:
  Updated results (now states flags are visible)
storage/maria/ma_update.c:
  Update state.changed
storage/maria/ma_write.c:
  Simplify code
  Set state.changed
storage/maria/maria_chk.c:
  Added option --zerofill
  Added printing of states for MOVABLE and ZEROFILLED
  MYD -> MAD
  MYI -> MAI
storage/maria/maria_def.h:
  Added states STATE_NOT_MOVABLE and STATE_NOT_ZEROFILLED
  Added prototype for new functions
storage/maria/unittest/ma_test_all-t:
  More tests, including tests for zerofill
  Removed some not needed 'print' statements
storage/maria/unittest/ma_test_loghandler_multithread-t.c:
  Smaller buffer to not trash devlopment machines totally

1 files changed, 1 insertions, 1 deletions

diff --git a/mysql-test/r/create.result b/mysql-test/r/create.result
index bbae455c91a..3fbec9e4a1d 100644
--- a/mysql-test/r/create.result
+++ b/mysql-test/r/create.result
@@ -1717,7 +1717,7 @@ t1	CREATE TABLE `t1` (
   `TIME` bigint(7) NOT NULL DEFAULT '0',
   `STATE` varchar(64) DEFAULT NULL,
   `INFO` longtext
-) ENGINE=MARIA DEFAULT CHARSET=utf8
+) ENGINE=MARIA DEFAULT CHARSET=utf8 PAGE_CHECKSUM=1
 drop table t1;
 create temporary table t1 like information_schema.processlist;
 show create table t1;