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MDEV-25672 table alias from previous statement interferes later commands

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only perform the "correct table name" check for *new* generated columns,
but not for already existing ones - they're guaranteed to be valid
This commit is contained in:
Sergei Golubchik 2021-06-02 23:10:21 +02:00
commit 5c896472b6
3 changed files with 24 additions and 6 deletions
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11
mysql-test/suite/vcol/r/vcol_syntax.result
View file

@ -1,4 +1,3 @@
drop table if exists t1;
set @OLD_SQL_MODE=@@SESSION.SQL_MODE;
create table t1 (a int, b int generated always as (a+1));
show create table t1;
@ -88,3 +87,13 @@ create table t1 (x int, y int default test2.t1.x);
ERROR 42S22: Unknown column '`test2`.`t1`.`x`' in 'DEFAULT'
create table t1 (x int, check (test2.t1.x > 0));
ERROR 42S22: Unknown column '`test2`.`t1`.`x`' in 'CHECK'
#
# MDEV-25672 table alias from previous statement interferes later commands
#
create table t1 (a int, v_a int generated always as (a));
update t1 as x set a = 1;
alter table t1 force;
drop table t1;
#
# End of 10.2 tests
#

17
mysql-test/suite/vcol/t/vcol_syntax.test
View file

@ -1,10 +1,6 @@
#
# test syntax
#
--disable_warnings
drop table if exists t1;
--enable_warnings
set @OLD_SQL_MODE=@@SESSION.SQL_MODE;
create table t1 (a int, b int generated always as (a+1));
show create table t1;
@ -72,3 +68,16 @@ create table t1 (x int, y int check (y > test2.t1.x));
create table t1 (x int, y int default test2.t1.x);
--error ER_BAD_FIELD_ERROR
create table t1 (x int, check (test2.t1.x > 0));
--echo #
--echo # MDEV-25672 table alias from previous statement interferes later commands
--echo #
create table t1 (a int, v_a int generated always as (a));
update t1 as x set a = 1;
alter table t1 force;
drop table t1;
--echo #
--echo # End of 10.2 tests
--echo #