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| author | Sergei Golubchik <serg@mariadb.org> | 2016-04-22 08:16:06 +0200 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2016-04-24 18:15:20 +0200 |
| commit | 97728e107a5262266a2f6ed61bae9639a1717831 (patch) | |
| tree | 8f2fd9183aee8dc44ace20dc1da936fd85ff662e | |
| parent | d821dd106ad5086299e3e469f02dfd32eddf04ae (diff) | |
| download | mariadb-git-97728e107a5262266a2f6ed61bae9639a1717831.tar.gz | |
comment
clarify Alter_inplace_info::ALTER_PARTITIONED
| -rw-r--r-- | sql/handler.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sql/handler.h b/sql/handler.h index 8dc05a1d9df..6ec9769036c 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -1822,7 +1822,10 @@ public: // Virtual columns changed static const HA_ALTER_FLAGS ALTER_COLUMN_VCOL = 1L << 30; - // ALTER TABLE for a partitioned table + /** + ALTER TABLE for a partitioned table. The engine needs to commit + online alter of all partitions atomically (using group_commit_ctx) + */ static const HA_ALTER_FLAGS ALTER_PARTITIONED = 1L << 31; /** |