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| author | heikki@donna.mysql.fi <> | 2002-01-28 22:18:49 +0200 |
|---|---|---|
| committer | heikki@donna.mysql.fi <> | 2002-01-28 22:18:49 +0200 |
| commit | 0c87ad9f8a23a9f36aa21aef4bd852b325245fc3 (patch) | |
| tree | aa7f771761883b28925048ff5e37e2eb85d77c00 /innobase/include/row0mysql.h | |
| parent | d927ff75dc34f0c8b684d381339670a2c2819bc9 (diff) | |
| download | mariadb-git-0c87ad9f8a23a9f36aa21aef4bd852b325245fc3.tar.gz | |
Many files:
Merge InnoDB-.48
Diffstat (limited to 'innobase/include/row0mysql.h')
| -rw-r--r-- | innobase/include/row0mysql.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/innobase/include/row0mysql.h b/innobase/include/row0mysql.h index 32354219e64..0346299bb10 100644 --- a/innobase/include/row0mysql.h +++ b/innobase/include/row0mysql.h @@ -323,11 +323,18 @@ struct mysql_row_templ_struct { /* After fetching this many rows, we start caching them in fetch_cache */ #define MYSQL_FETCH_CACHE_THRESHOLD 4 +#define ROW_PREBUILT_ALLOCATED 78540783 +#define ROW_PREBUILT_FREED 26423527 /* A struct for (sometimes lazily) prebuilt structures in an Innobase table handle used within MySQL; these are used to save CPU time. */ struct row_prebuilt_struct { + ulint magic_n; /* this magic number is set to + ROW_PREBUILT_ALLOCATED when created + and to ROW_PREBUILT_FREED when the + struct has been freed; used in + debugging */ dict_table_t* table; /* Innobase table handle */ trx_t* trx; /* current transaction handle */ ibool sql_stat_start; /* TRUE when we start processing of |