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
6cad020440