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| author | Kentoku <kentokushiba@gmail.com> | 2019-05-20 02:05:22 +0900 |
|---|---|---|
| committer | Kentoku <kentokushiba@gmail.com> | 2019-05-20 03:15:32 +0900 |
| commit | ae106f13922079d3f97210a73104087447958257 (patch) | |
| tree | 2c5359110a95ffd309ef8f3a05a35a2c1a4b8733 /sql/handler.h | |
| parent | 8feb78ef53d254539caa0ede374acf2d4db13d2b (diff) | |
| download | mariadb-git-bb-10.4-MDEV-19002.tar.gz | |
MDEV-19002 Partition performance optimizationbb-10.4-MDEV-19002
Add the partition options of the following function for batch call instead o
- store_lock
- external_lock
- start_stmt
- extra
- cond_push
- info_push
- top_table
Diffstat (limited to 'sql/handler.h')
| -rw-r--r-- | sql/handler.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sql/handler.h b/sql/handler.h index fb6862e4ce1..4bee8d16cab 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -351,6 +351,15 @@ enum enum_alter_inplace_result { #define HA_DO_RANGE_FILTER_PUSHDOWN 1024 +/* table flags for partition engine */ +#define HA_PT_CALL_AT_ONCE_STORE_LOCK (1 << 0) +#define HA_PT_CALL_AT_ONCE_EXTERNAL_LOCK (1 << 1) +#define HA_PT_CALL_AT_ONCE_START_STMT (1 << 2) +#define HA_PT_CALL_AT_ONCE_EXTRA (1 << 3) +#define HA_PT_CALL_AT_ONCE_COND_PUSH (1 << 4) +#define HA_PT_CALL_AT_ONCE_INFO_PUSH (1 << 5) +#define HA_PT_CALL_AT_ONCE_TOP_TABLE (1 << 6) + /* bits in alter_table_flags: */ @@ -3904,6 +3913,7 @@ public: } virtual void set_part_info(partition_info *part_info) {return;} virtual void return_record_by_parent() { return; } + virtual ulong table_flags_for_partition() { return 0; }; virtual ulong index_flags(uint idx, uint part, bool all_parts) const =0; |