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author | Sergei Golubchik <sergii@pisem.net> | 2010-03-15 12:51:23 +0100 |
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committer | Sergei Golubchik <sergii@pisem.net> | 2010-03-15 12:51:23 +0100 |
commit | f09ca00e088b316441bb76e97ba097bc9f3da7d3 (patch) | |
tree | 1a557d74018ed9cd073b5aa960bd62421962e73d /sql/ha_partition.h | |
parent | 2ceaffc4672c62a772890da7761d11f13d3f5ee4 (diff) | |
parent | 71b3e46b0160936596195682a731703900fb4fff (diff) | |
download | mariadb-git-f09ca00e088b316441bb76e97ba097bc9f3da7d3.tar.gz |
merged
Diffstat (limited to 'sql/ha_partition.h')
-rw-r--r-- | sql/ha_partition.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sql/ha_partition.h b/sql/ha_partition.h index 7b2e72bd9db..98af55bc038 100644 --- a/sql/ha_partition.h +++ b/sql/ha_partition.h @@ -548,6 +548,18 @@ public: ------------------------------------------------------------------------- */ +private: + /* + Helper function to get the minimum number of partitions to use for + the optimizer hints/cost calls. + */ + void partitions_optimizer_call_preparations(uint *num_used_parts, + uint *check_min_num, + uint *first); + ha_rows estimate_rows(bool is_records_in_range, uint inx, + key_range *min_key, key_range *max_key); +public: + /* keys_to_use_for_scanning can probably be implemented as the intersection of all underlying handlers if mixed handlers are used. |