He Zhenxing skrev:
> Hi Serge, Magnus
>
> Here is the modified patch of how to test if given storage engine is available
> or not for versional test. This used to be one part of my previous patch for
> versional test. Now I seperate it as an individual patch for you to review.
>
> As I have discussed with you two, hack the output of show engines
> is not a good idea, and Magnus also pointed out that for old versions, we
> can use have_<engine type> to check given engine type. So the basic idea of
> my patch is to check engine types by two means.
> 1. use information_schema.engines if its available
> 2. use have_<engine type> variable otherwise
Please just remember that a test should preferably not depend on if a
certain engine is supported but which features that engine supports.
That means if you write a test for blobs, test to see if the current
engine supports blobs. That way we can easily run a set of tests against
any given engine.
/ Magnus
>
>
> Below is the list of changes that have just been committed into a local
> 5.1 repository of hezx. When hezx does a push these changes will
> be propagated to the main repository and, within 24 hours after the
> push, to the public repository.
> For information on how to access the public repository
> see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html
>
> ChangeSet@stripped, 2008-03-20 18:06:08+08:00, hezx@stripped +10 -0
> fixes for versional test
>
> added have_engine.inc to check if given engine available, which uses two methods
> to check if given engine is available or not:
> 1. use information_schema.engines table if available
> 2. use have_<engine_type> or have_<engine_type>_engine variable
> The second methods is required because engines table is not avaible on 5.0 and
> some
> other old versions.
>
> changed all have_<engine type>.inc to use have_engine.inc
>
> changed have_partition.inc to recognize have_partition_engine variable of older
> versions
>
> mysql-test/include/have_archive.inc@stripped, 2008-03-20 18:06:03+08:00,
> hezx@stripped +8 -4
> rewrite using have_engine.inc
>
> mysql-test/include/have_blackhole.inc@stripped, 2008-03-20 18:06:03+08:00,
> hezx@stripped +6 -2
> rewrite using have_engine.inc
>
> mysql-test/include/have_csv.inc@stripped, 2008-03-20 18:06:03+08:00, hezx@stripped
> +6 -2
> rewrite using have_engine.inc
>
> mysql-test/include/have_engine.inc@stripped, 2008-03-20 18:06:04+08:00,
> hezx@stripped +36 -0
> New BitKeeper file ``mysql-test/include/have_engine.inc''
>
> mysql-test/include/have_engine.inc@stripped, 2008-03-20 18:06:04+08:00,
> hezx@stripped +0 -0
>
> mysql-test/include/have_exampledb.inc@stripped, 2008-03-20 18:06:03+08:00,
> hezx@stripped +6 -2
> rewrite using have_engine.inc
>
> mysql-test/include/have_federated_db.inc@stripped, 2008-03-20 18:06:03+08:00,
> hezx@stripped +6 -2
> rewrite using have_engine.inc
>
> mysql-test/include/have_innodb.inc@stripped, 2008-03-20 18:06:03+08:00,
> hezx@stripped +6 -2
> rewrite using have_engine.inc
>
> mysql-test/include/have_multi_ndb.inc@stripped, 2008-03-20 18:06:03+08:00,
> hezx@stripped +4 -22
> rewrite using have_engine.inc
>
> mysql-test/include/have_ndbcluster.inc@stripped, 2008-03-20 18:06:04+08:00,
> hezx@stripped +8 -0
> New BitKeeper file ``mysql-test/include/have_ndbcluster.inc''
>
> mysql-test/include/have_ndbcluster.inc@stripped, 2008-03-20 18:06:04+08:00,
> hezx@stripped +0 -0
>
> mysql-test/include/have_partition.inc@stripped, 2008-03-20 18:06:04+08:00,
> hezx@stripped +2 -1
> older version use have_partition_engine
>
> diff -Nrup a/mysql-test/include/have_archive.inc
> b/mysql-test/include/have_archive.inc
> --- a/mysql-test/include/have_archive.inc 2007-06-09 19:05:41 +08:00
> +++ b/mysql-test/include/have_archive.inc 2008-03-20 18:06:03 +08:00
> @@ -1,4 +1,8 @@
> ---disable_query_log
> ---require r/true.require
> -select (support = 'YES' or support = 'DEFAULT') as `TRUE` from
> information_schema.engines where engine = 'archive';
> ---enable_query_log
> +disable_query_log;
> +let $_engine_type=archive;
> +source include/have_engine.inc;
> +if (!$_have_engine)
> +{
> + skip requires 'ARCHIVE' stroage engine;
> +}
> +enable_query_log;
> diff -Nrup a/mysql-test/include/have_blackhole.inc
> b/mysql-test/include/have_blackhole.inc
> --- a/mysql-test/include/have_blackhole.inc 2007-06-09 19:05:41 +08:00
> +++ b/mysql-test/include/have_blackhole.inc 2008-03-20 18:06:03 +08:00
> @@ -1,4 +1,8 @@
> disable_query_log;
> ---require r/true.require
> -select (support = 'YES' or support = 'DEFAULT') as `TRUE` from
> information_schema.engines where engine = 'blackhole';
> +let $_engine_type=blackhole;
> +source include/have_engine.inc;
> +if (!$_have_engine)
> +{
> + skip requires 'BLACKHOLE' stroage engine;
> +}
> enable_query_log;
> diff -Nrup a/mysql-test/include/have_csv.inc b/mysql-test/include/have_csv.inc
> --- a/mysql-test/include/have_csv.inc 2007-06-09 19:05:41 +08:00
> +++ b/mysql-test/include/have_csv.inc 2008-03-20 18:06:03 +08:00
> @@ -1,4 +1,8 @@
> disable_query_log;
> ---require r/true.require
> -select (support = 'YES' or support = 'DEFAULT') as `TRUE` from
> information_schema.engines where engine = 'csv';
> +let $_engine_type=CSV;
> +source include/have_engine.inc;
> +if (!$_have_engine)
> +{
> + skip requires 'CSV' stroage engine;
> +}
> enable_query_log;
> diff -Nrup a/mysql-test/include/have_engine.inc b/mysql-test/include/have_engine.inc
> --- /dev/null Wed Dec 31 16:00:00 196900
> +++ b/mysql-test/include/have_engine.inc 2008-03-20 18:06:04 +08:00
> @@ -0,0 +1,36 @@
> +# have_engine.inc -- test if specified storage engine supported
> +
> +# set variable $_engine_type before source this file, and the variable
> +# $_have_engine will be set to indicate if the specified engine is
> +# supported or not.
> +
> +# for example:
> +# let $_engine_type=InnoDB;
> +# source include/have_engine.inc;
> +# if ($_have_engine)
> +# {
> +# # do stuff that requires given engine
> +# }
> +
> +# we now use two methods to check if given engine is supported or not:
> +# 1. use information_schema.engines table if its available
> +# 2. use have_<engine type> variable otherwise
> +
> +let $_engines_table= query_get_value(show tables from
> + information_schema like 'ENGINES', Tables_in_information_schema (ENGINES), 1);
> +
> +let $_have_engines_table= `select '$_engines_table' = 'ENGINES'`;
> +
> +if ($_have_engines_table)
> +{
> + let $_have_engine= `select (support = 'YES' or support = 'DEFAULT' or
> + support = 'ENABLED') as 'TRUE' from information_schema.engines where engine =
> '$_engine_type'`;
> +}
> +
> +if (!$_have_engines_table)
> +{
> + # variables for engines like blackhole, merge, federated, example are
> + # ended with a '_engine'
> + let $_engine_var= query_get_value(show variables like 'have_$_engine_type%',
> Value, 1);
> + let $_have_engine= `select '$_engine_var' = 'YES'`;
> +}
> diff -Nrup a/mysql-test/include/have_exampledb.inc
> b/mysql-test/include/have_exampledb.inc
> --- a/mysql-test/include/have_exampledb.inc 2007-06-09 19:05:41 +08:00
> +++ b/mysql-test/include/have_exampledb.inc 2008-03-20 18:06:03 +08:00
> @@ -1,4 +1,8 @@
> disable_query_log;
> ---require r/true.require
> -select (support = 'YES' or support = 'DEFAULT') as `TRUE` from
> information_schema.engines where engine = 'example';
> +let $_engine_type=example;
> +source include/have_engine.inc;
> +if (!$_have_engine)
> +{
> + skip requires 'EXAMPLE' storage engine;
> +}
> enable_query_log;
> diff -Nrup a/mysql-test/include/have_federated_db.inc
> b/mysql-test/include/have_federated_db.inc
> --- a/mysql-test/include/have_federated_db.inc 2007-06-09 19:05:41 +08:00
> +++ b/mysql-test/include/have_federated_db.inc 2008-03-20 18:06:03 +08:00
> @@ -1,4 +1,8 @@
> disable_query_log;
> ---require r/true.require
> -select (support = 'YES' or support = 'DEFAULT') as `TRUE` from
> information_schema.engines where engine = 'federated';
> +let $_engine_type=federated;
> +source include/have_engine.inc;
> +if (!$_have_engine)
> +{
> + skip requires 'FEDERATED' storage engine;
> +}
> enable_query_log;
> diff -Nrup a/mysql-test/include/have_innodb.inc b/mysql-test/include/have_innodb.inc
> --- a/mysql-test/include/have_innodb.inc 2007-12-21 04:57:00 +08:00
> +++ b/mysql-test/include/have_innodb.inc 2008-03-20 18:06:03 +08:00
> @@ -1,4 +1,8 @@
> disable_query_log;
> ---require r/true.require
> -select (support = 'YES' or support = 'DEFAULT' or support = 'ENABLED') as `TRUE`
> from information_schema.engines where engine = 'innodb';
> +let $_engine_type=innodb;
> +source include/have_engine.inc;
> +if (!$_have_engine)
> +{
> + skip requires 'InnoDB' stroage engine;
> +}
> enable_query_log;
> diff -Nrup a/mysql-test/include/have_multi_ndb.inc
> b/mysql-test/include/have_multi_ndb.inc
> --- a/mysql-test/include/have_multi_ndb.inc 2007-12-31 22:30:08 +08:00
> +++ b/mysql-test/include/have_multi_ndb.inc 2008-03-20 18:06:03 +08:00
> @@ -4,34 +4,16 @@ connect (server2,127.0.0.1,root,,test,$M
>
> # Check that server1 has NDB support
> connection server1;
> -let $engines_table= query_get_value(SHOW TABLES FROM information_schema LIKE
> 'engines', Tables_in_information_schema (engines), 1);
> +source include/have_ndbcluster.inc;
> disable_query_log;
> ---disable_warnings
> -drop table if exists t1, t2;
> ---enable_warnings
> -flush tables;
> -if (`SELECT 1 FROM dual WHERE '$engines_table' = 'engines'`)
> -{
> ---require r/true.require
> -SELECT (support = 'YES' or support = 'DEFAULT' or support = 'ENABLED') as `TRUE`
> FROM information_schema.engines WHERE engine = 'ndbcluster';
> ---source include/ndb_not_readonly.inc
> -}
> +source include/ndb_not_readonly.inc;
> enable_query_log;
>
> # Check that server2 has NDB support
> connection server2;
> -let $engines_table= query_get_value(SHOW TABLES FROM information_schema LIKE
> 'engines', Tables_in_information_schema (engines), 1);
> +source include/have_ndbcluster.inc;
> disable_query_log;
> ---disable_warnings
> -drop table if exists t1, t2;
> ---enable_warnings
> -flush tables;
> -if (`SELECT 1 FROM dual WHERE '$engines_table' = 'engines'`)
> -{
> ---require r/true.require
> -SELECT (support = 'YES' or support = 'DEFAULT' or support = 'ENABLED') as `TRUE`
> FROM information_schema.engines WHERE engine = 'ndbcluster';
> ---source include/ndb_not_readonly.inc
> -}
> +source include/ndb_not_readonly.inc;
> enable_query_log;
>
> # Set the default connection to 'server1'
> diff -Nrup a/mysql-test/include/have_ndbcluster.inc
> b/mysql-test/include/have_ndbcluster.inc
> --- /dev/null Wed Dec 31 16:00:00 196900
> +++ b/mysql-test/include/have_ndbcluster.inc 2008-03-20 18:06:04 +08:00
> @@ -0,0 +1,8 @@
> +disable_query_log;
> +let $_engine_type=ndbcluster;
> +source include/have_engine.inc;
> +if (!$_have_engine)
> +{
> + skip requires 'NDBCLUSTER' storage engine;
> +}
> +enable_query_log;
> diff -Nrup a/mysql-test/include/have_partition.inc
> b/mysql-test/include/have_partition.inc
> --- a/mysql-test/include/have_partition.inc 2006-01-23 22:42:26 +08:00
> +++ b/mysql-test/include/have_partition.inc 2008-03-20 18:06:04 +08:00
> @@ -1,4 +1,5 @@
> -- require r/have_partition.require
> disable_query_log;
> -show variables like "have_partitioning";
> +--replace_result have_partition_engine have_partitioning
> +show variables like "have_partition%";
> enable_query_log;
>
