database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

MDEV-9234 Add Type_handler::union_element_finalize()

Browse Source
This commit is contained in:
Alexander Barkov
2019-04-23 13:45:28 +04:00
committed by Nikita Malyavin
parent 9d5967f74b
commit c86f813afe
3 changed files with 26 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
sql/sql_type.cc
View File

@ -5933,6 +5933,18 @@ void Type_handler_geometry::Item_param_set_param_func(Item_param *param,
/***************************************************************************/
bool Type_handler_string_result::union_element_finalize(const Item * item) const
{
if (item->collation.derivation == DERIVATION_NONE)
{
my_error(ER_CANT_AGGREGATE_NCOLLATIONS, MYF(0), "UNION");
return true;
}
return false;
}
/***************************************************************************/
bool Type_handler::Vers_history_point_resolve_unit(THD *thd,
Vers_history_point *point)
const