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MDEV-5834: Merge Kakao Defragmentation implementation to MariaDB 10.1

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Merge https://github.com/kakao/mariadb-10.0 that contains Facebook's
    implementation for defragmentation

    facebook/mysql-5.6@a2d3a74
    facebook/mysql-5.6@def96c8
    facebook/mysql-5.6@9c67c5d
    facebook/mysql-5.6@921a81b
    facebook/mysql-5.6@aa519bd
    facebook/mysql-5.6@fea7d13
    facebook/mysql-5.6@09b29d3
    facebook/mysql-5.6@9284abb
    facebook/mysql-5.6@dbd623d
    facebook/mysql-5.6@aed55dc
    facebook/mysql-5.6@aad5c82

    This version does not add new SQL-syntax and new handler API function.
    Instead optimize table is mapped to defragment table if
    innodb_defragment=ON, by default the feature is off.

    Contains changes authored by Sunguck Lee (Kakao).
This commit is contained in:
Jan Lindström 2014-08-06 15:28:58 +03:00
commit 6dad23f04a
91 changed files with 5772 additions and 168 deletions
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1
storage/innobase/include/sync0sync.h
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@ -687,6 +687,7 @@ or row lock! */
#define SYNC_EXTERN_STORAGE 500
#define SYNC_FSP 400
#define SYNC_FSP_PAGE 395
#define SYNC_STATS_DEFRAG 390
/*------------------------------------- Change buffer headers */
#define SYNC_IBUF_MUTEX 370 /* ibuf_mutex */
/*------------------------------------- Change buffer tree */