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| author | Sergei Golubchik <serg@mariadb.org> | 2017-12-07 14:47:58 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2017-12-13 21:44:30 +0100 |
| commit | e77080c7d58a5d479a4ab6830047776640ce3a74 (patch) | |
| tree | 5d0033c08ec2046cf65730c08c7b17ae473202c4 /sql/sql_select.cc | |
| parent | 21d0a9fe3bb83100e6ea45b29557647bb83fe70b (diff) | |
| download | mariadb-git-e77080c7d58a5d479a4ab6830047776640ce3a74.tar.gz | |
if a table is partitioned by system_time, its partitions are not versioned
they store history and the history does not have history
Diffstat (limited to 'sql/sql_select.cc')
| -rw-r--r-- | sql/sql_select.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc index e0e160b45aa..a7046b4232c 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -824,6 +824,27 @@ int SELECT_LEX::vers_setup_conds(THD *thd, TABLE_LIST *tables, COND **where_expr { vers_select_conds_t &vers_conditions= table->vers_conditions; +#ifdef WITH_PARTITION_STORAGE_ENGINE + /* + if the history is stored in partitions, then partitions + themselves are not versioned + */ + if (table->partition_names && table->table->part_info->vers_info) + { + if (vers_conditions) + { +#define PART_VERS_ERR_MSG "%s PARTITION (%s)" + char buf[NAME_LEN*2 + sizeof(PART_VERS_ERR_MSG)]; + my_snprintf(buf, sizeof(buf), PART_VERS_ERR_MSG, table->alias, + table->partition_names->head()->c_ptr()); + my_error(ER_VERSIONING_REQUIRED, MYF(0), buf); + DBUG_RETURN(-1); + } + else + vers_conditions.init(FOR_SYSTEM_TIME_ALL); + } +#endif + // propagate system_time from nearest outer SELECT_LEX if (!vers_conditions && outer_slex && vers_import_outer) { |