Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
M
MariaDB
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
nexedi
MariaDB
Commits
58b95073
Commit
58b95073
authored
5 years ago
by
Igor Babaev
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
MDEV-17096 Pushdown of simple derived tables to storage engines
Added plugin system variable federated_pushdown.
parent
d11be239
Branches unavailable
Tags unavailable
No related merge requests found
Changes
3
Show whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
18 additions
and
2 deletions
+18
-2
mysql-test/suite/federated/federatedx_create_handlers.test
mysql-test/suite/federated/federatedx_create_handlers.test
+4
-0
storage/federatedx/federatedx_pushdown.cc
storage/federatedx/federatedx_pushdown.cc
+6
-0
storage/federatedx/ha_federatedx.cc
storage/federatedx/ha_federatedx.cc
+8
-2
No files found.
mysql-test/suite/federated/federatedx_create_handlers.test
View file @
58b95073
--
source
have_federatedx
.
inc
--
source
include
/
federated
.
inc
set
global
federated_pushdown
=
1
;
connection
slave
;
DROP
TABLE
IF
EXISTS
federated
.
t1
;
...
...
@@ -152,3 +154,5 @@ DROP TABLE federated.t1, federated.t2;
connection
default
;
source
include
/
federated_cleanup
.
inc
;
set
global
federated_pushdown
=
0
;
This diff is collapsed.
Click to expand it.
storage/federatedx/federatedx_pushdown.cc
View file @
58b95073
...
...
@@ -19,6 +19,9 @@
static
derived_handler
*
create_federatedx_derived_handler
(
THD
*
thd
,
TABLE_LIST
*
derived
)
{
if
(
!
use_pushdown
)
return
0
;
ha_federatedx_derived_handler
*
handler
=
NULL
;
handlerton
*
ht
=
0
;
...
...
@@ -144,6 +147,9 @@ void ha_federatedx_derived_handler::print_error(int, unsigned long)
static
select_handler
*
create_federatedx_select_handler
(
THD
*
thd
,
SELECT_LEX
*
sel
)
{
if
(
!
use_pushdown
)
return
0
;
ha_federatedx_select_handler
*
handler
=
NULL
;
handlerton
*
ht
=
0
;
...
...
This diff is collapsed.
Click to expand it.
storage/federatedx/ha_federatedx.cc
View file @
58b95073
...
...
@@ -3677,11 +3677,17 @@ int ha_federatedx::discover_assisted(handlerton *hton, THD* thd,
return
error
;
}
#include "federatedx_pushdown.cc"
struct
st_mysql_storage_engine
federatedx_storage_engine
=
{
MYSQL_HANDLERTON_INTERFACE_VERSION
};
my_bool
use_pushdown
;
static
MYSQL_SYSVAR_BOOL
(
pushdown
,
use_pushdown
,
0
,
"Use query fragments pushdown capabilities"
,
NULL
,
NULL
,
FALSE
);
static
struct
st_mysql_sys_var
*
sysvars
[]
=
{
MYSQL_SYSVAR
(
pushdown
)
};
#include "federatedx_pushdown.cc"
maria_declare_plugin
(
federatedx
)
{
MYSQL_STORAGE_ENGINE_PLUGIN
,
...
...
@@ -3694,7 +3700,7 @@ maria_declare_plugin(federatedx)
federatedx_done
,
/* Plugin Deinit */
0x0201
/* 2.1 */
,
NULL
,
/* status variables */
NULL
,
/* system variables */
sysvars
,
/* system variables */
"2.1"
,
/* string version */
MariaDB_PLUGIN_MATURITY_STABLE
/* maturity */
}
...
...
This diff is collapsed.
Click to expand it.
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment