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SQL: DEFAULT value for system fields [closes #376]

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This commit is contained in:
Aleksey Midenkov
2017-12-10 23:52:51 +03:00
parent 2968543f8d
commit b7cd182896
3 changed files with 19 additions and 8 deletions
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14
mysql-test/suite/versioning/r/insert.result
View File

@ -120,10 +120,13 @@ insert into t1(x, y) values
(3, 3001), (3, 3001),
(4, 4001), (4, 4001),
(5, 5001), (5, 5001),
(6, 6001), (6, 6001);
(7, 7001), insert into t1(x, y, sys_start) values
(8, 8001), (7, 7001, DEFAULT);
(9, 9001); insert into t1(x, y, sys_end) values
(8, 8001, DEFAULT);
insert into t1(x, y, sys_start, sys_end) values
(9, 9001, DEFAULT, DEFAULT);
insert into t2 select x, y from t1 for system_time between timestamp '0000-0-0 0:0:0' and timestamp '9999-1-1 0:0:0'; insert into t2 select x, y from t1 for system_time between timestamp '0000-0-0 0:0:0' and timestamp '9999-1-1 0:0:0';
select x, y from t1; select x, y from t1;
select x, y from t2; select x, y from t2;
@ -259,6 +262,9 @@ No A B C D
13 1 1 1 1 13 1 1 1 1
14 1 1 1 1 14 1 1 1 1
15 1 1 1 1 15 1 1 1 1
16 1 1 1 1
17 1 1 1 1
18 1 1 1 1
create table t1( create table t1(
x int unsigned, x int unsigned,
sys_start bigint unsigned generated always as row start, sys_start bigint unsigned generated always as row start,

11
mysql-test/suite/versioning/t/insert.test
View File

@ -127,10 +127,13 @@ begin
(3, 3001), (3, 3001),
(4, 4001), (4, 4001),
(5, 5001), (5, 5001),
(6, 6001), (6, 6001);
(7, 7001), insert into t1(x, y, sys_start) values
(8, 8001), (7, 7001, DEFAULT);
(9, 9001); insert into t1(x, y, sys_end) values
(8, 8001, DEFAULT);
insert into t1(x, y, sys_start, sys_end) values
(9, 9001, DEFAULT, DEFAULT);
insert into t2 select x, y from t1 for system_time between timestamp '0000-0-0 0:0:0' and timestamp '9999-1-1 0:0:0'; insert into t2 select x, y from t1 for system_time between timestamp '0000-0-0 0:0:0' and timestamp '9999-1-1 0:0:0';
select x, y from t1; select x, y from t1;
select x, y from t2; select x, y from t2;

2
sql/sql_base.cc
View File

@ -8045,6 +8045,8 @@ fill_record(THD *thd, TABLE *table_arg, List<Item> &fields, List<Item> &values,
if (table->versioned() && rfield->vers_sys_field() && if (table->versioned() && rfield->vers_sys_field() &&
!ignore_errors) !ignore_errors)
{ {
if (type == Item::DEFAULT_VALUE_ITEM)
continue;
my_error(ER_VERS_READONLY_FIELD, MYF(0), rfield->field_name.str); my_error(ER_VERS_READONLY_FIELD, MYF(0), rfield->field_name.str);
goto err; goto err;
} }