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SQL: VIEW over a JOIN of versioned tables [fixes #153]

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This commit is contained in:
kevg
2017-03-14 13:05:39 +03:00
committed by Aleksey Midenkov
parent 92c7a87119
commit 4ebf680c9b
3 changed files with 26 additions and 10 deletions
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17
mysql-test/suite/versioning/r/view.result
View File

@ -112,7 +112,16 @@ select * from vvvt1 for system_time all;
x x
create or replace table t1 (x int) with system versioning; create or replace table t1 (x int) with system versioning;
create or replace view vt1(c) as select x from t1; create or replace view vt1(c) as select x from t1;
drop view vvvt1; create or replace table t1 (a int) with system versioning;
drop view vvt1; create or replace table t2 (b int) with system versioning;
drop view vt1; insert into t1 values (1);
drop table t1; insert into t2 values (2);
create or replace view vt12 as select * from t1 cross join t2;
select * from vt12;
a b
1 2
create or replace view vt12 as select * from t1 for system_time as of timestamp '0-0-0' cross join t2;
select * from vt12;
a b
drop view vt1, vvt1, vvvt1, vt12;
drop table t1, t2;

15
mysql-test/suite/versioning/t/view.test
View File

@ -73,7 +73,14 @@ select * from vvvt1 for system_time all;
create or replace table t1 (x int) with system versioning; create or replace table t1 (x int) with system versioning;
create or replace view vt1(c) as select x from t1; create or replace view vt1(c) as select x from t1;
drop view vvvt1; create or replace table t1 (a int) with system versioning;
drop view vvt1; create or replace table t2 (b int) with system versioning;
drop view vt1; insert into t1 values (1);
drop table t1; insert into t2 values (2);
create or replace view vt12 as select * from t1 cross join t2;
select * from vt12;
create or replace view vt12 as select * from t1 for system_time as of timestamp '0-0-0' cross join t2;
select * from vt12;
drop view vt1, vvt1, vvvt1, vt12;
drop table t1, t2;

4
sql/sql_view.cc
View File

@ -467,9 +467,9 @@ bool mysql_create_view(THD *thd, TABLE_LIST *views,
const char *end = s->vers_end_field()->field_name; const char *end = s->vers_end_field()->field_name;
select_lex->item_list.push_back(new (thd->mem_root) Item_field( select_lex->item_list.push_back(new (thd->mem_root) Item_field(
thd, &select_lex->context, NULL, NULL, start)); thd, &select_lex->context, tables->db, tables->alias, start));
select_lex->item_list.push_back(new (thd->mem_root) Item_field( select_lex->item_list.push_back(new (thd->mem_root) Item_field(
thd, &select_lex->context, NULL, NULL, end)); thd, &select_lex->context, tables->db, tables->alias, end));
if (lex->view_list.elements) if (lex->view_list.elements)
{ {