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MDEV-28288 System versioning doesn't support correct work for

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engine=connect and doesn't always give any warnings/errors

Disabled system versioning for connect due to unsupported
microseconds (MDEV-15967).
This commit is contained in:
Aleksey Midenkov 2024-10-08 13:08:10 +03:00
parent 5b940bdcfc
commit 4e4c7dd4f5
3 changed files with 29 additions and 0 deletions
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9
storage/connect/ha_connect.cc
View File

@ -6467,6 +6467,15 @@ int ha_connect::create(const char *name, TABLE *table_arg,
PGLOBAL g= xp->g; PGLOBAL g= xp->g;
DBUG_ENTER("ha_connect::create"); DBUG_ENTER("ha_connect::create");
if (table_arg->versioned())
{
/* Due to microseconds not supported by CONNECT (MDEV-15967) system versioning
cannot work as expected (MDEV-15968, MDEV-28288) */
my_error(ER_VERS_NOT_SUPPORTED, MYF(0), "CONNECT storage engine");
DBUG_RETURN(HA_ERR_UNSUPPORTED);
}
/* /*
This assignment fixes test failures if some This assignment fixes test failures if some
"ALTER TABLE t1 ADD KEY(a)" query exits on ER_ACCESS_DENIED_ERROR "ALTER TABLE t1 ADD KEY(a)" query exits on ER_ACCESS_DENIED_ERROR

9
storage/connect/mysql-test/connect/r/tbl.result
View File

@ -141,3 +141,12 @@ DROP TABLE t1;
DROP TABLE t2; DROP TABLE t2;
DROP TABLE t3; DROP TABLE t3;
DROP TABLE t4; DROP TABLE t4;
#
# MDEV-28288 System versioning doesn't support correct work for
# engine=connect and doesn't always give any warnings/errors
#
create table t2 (
x int,
y int
) engine=connect table_type=FIX file_name='test.txt' with system versioning;
ERROR HY000: System-versioned tables do not support CONNECT storage engine

11
storage/connect/mysql-test/connect/t/tbl.test
View File

@ -51,3 +51,14 @@ DROP TABLE t1;
DROP TABLE t2; DROP TABLE t2;
DROP TABLE t3; DROP TABLE t3;
DROP TABLE t4; DROP TABLE t4;
--echo #
--echo # MDEV-28288 System versioning doesn't support correct work for
--echo # engine=connect and doesn't always give any warnings/errors
--echo #
--error ER_VERS_NOT_SUPPORTED
create table t2 (
x int,
y int
) engine=connect table_type=FIX file_name='test.txt' with system versioning;