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-16975 Application-time periods: ALTER TABLE

Browse Source 
* implicit period constraint is hidden and cannot be dropped independently
* create...like and create...select support
This commit is contained in:
Nikita Malyavin
2019-02-04 09:37:39 +10:00
committed by Sergei Golubchik
parent b2bd52290a
commit 6294516a56
17 changed files with 533 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
sql/sql_show.cc
View File

@ -2417,8 +2417,12 @@ int show_create_table(THD *thd, TABLE_LIST *table_list, String *packet,
for (uint i= share->field_check_constraints;
i < share->table_check_constraints ; i++)
{
StringBuffer<MAX_FIELD_WIDTH> str(&my_charset_utf8mb4_general_ci);
Virtual_column_info *check= table->check_constraints[i];
// period constraint is implicit
if (share->period.constr_name.streq(check->name))
continue;
StringBuffer<MAX_FIELD_WIDTH> str(&my_charset_utf8mb4_general_ci);
check->print(&str);
packet->append(STRING_WITH_LEN(",\n "));