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author | pi <pi@FreeBSD.org> | 2015-11-07 17:28:21 +0800 |
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committer | pi <pi@FreeBSD.org> | 2015-11-07 17:28:21 +0800 |
commit | a1017631cdfcf238c234cadcf4b8201b1424a762 (patch) | |
tree | c6abeb19ba8abdd9c02af9f24147aef7327b6cb8 /databases | |
parent | 532ac30ad7b4b9d05f16ddc19ca2af0d3af194b0 (diff) | |
download | freebsd-ports-graphics-a1017631cdfcf238c234cadcf4b8201b1424a762.tar.gz freebsd-ports-graphics-a1017631cdfcf238c234cadcf4b8201b1424a762.tar.zst freebsd-ports-graphics-a1017631cdfcf238c234cadcf4b8201b1424a762.zip |
databases/cego: 2.26.7 -> 2.26.9
- Version passed concurrent load test with 10 million concurrent
operations ( random insert, update and delete on one table with 2
processes )
- Fix in CegoFileHandler::allocatePage, In case of page exceed with
appendMode = true, a second try is done with appendMode = false
- Small fix in CegoObjectManager::reorgObject, ref page id information
for append mode is set to new last page id
- Small fix in CegoSelect::filterRefs, allow expressions with constant
values ( getAttrRefList= 0 ) in aggregation
- Locking improvements for delete and update operations.
All delete operations are done now via transactions ( introduced
CegoTableManager::deleteDataTableAtomic ). This allows to use a
shared lock as the table lock for using the table
(CegoDistManager::deleteLocalDataTable and
CegoDistManager::updateLocalDataTable )
As a result, a table can be accessed in parallel during a ( long
running ) delete operation on the table( e.g. delete from table).
E.g. select count(*) from table will not block anymore, rather
indicates the remaining number of tuples in the table.
This modification is still under investigation and must verfied
( also in combination with btree/index objects on the table )
- Fix in CegoBTreeManager::deleteBTree, the relevance value was not
calculated correctly
Fix in CegoQuery, cache invalidation is done before query operations.
Otherwise, if the query is aborted, an exception is thrown and
the cache is not cleaned
- Small modifications on cgblow load simulation client
- Changed locking for delete an update operations to exclusive due
to concurrency prpblems with btree operations
- Added page locking to AVLIndexManager and AVLIndexCursor
- Improvements for locking done. Since locking is done on page level,
Insert and delete operations can be done now in parallel . For this
locking had to be introduced in CegoBtreeManager::insertBTree and
CegoBTreeManager::deleteBTree
Further performance path for grouping queries in CegoGroupSpace.
Since the current grouping key is stored now in the class variable
_groupSchema, some expensive list copy operations could be avoided.
This improves performance for about 4%.
Submitted by: Bjoern Lemke <lemke@lemke-it.com>
Diffstat (limited to 'databases')
-rw-r--r-- | databases/cego/Makefile | 2 | ||||
-rw-r--r-- | databases/cego/distinfo | 4 | ||||
-rw-r--r-- | databases/cego/pkg-plist | 1 |
3 files changed, 4 insertions, 3 deletions
diff --git a/databases/cego/Makefile b/databases/cego/Makefile index a384c1da320..d5860f10a0a 100644 --- a/databases/cego/Makefile +++ b/databases/cego/Makefile @@ -1,7 +1,7 @@ # $FreeBSD$ PORTNAME= cego -PORTVERSION= 2.26.7 +PORTVERSION= 2.26.9 CATEGORIES= databases MASTER_SITES= http://www.lemke-it.com/ diff --git a/databases/cego/distinfo b/databases/cego/distinfo index c17dbe93ccd..ea354ede520 100644 --- a/databases/cego/distinfo +++ b/databases/cego/distinfo @@ -1,2 +1,2 @@ -SHA256 (cego-2.26.7.tar.gz) = 9843a5f00cdc0b806a1e2fc65b8124b36b88d6a2a9cdb3fcc405603d5dcf272b -SIZE (cego-2.26.7.tar.gz) = 1226686 +SHA256 (cego-2.26.9.tar.gz) = 31f38e21226ff20cd5fc81db7568297a6e8364f652e0c6276c19931aaeab7ef7 +SIZE (cego-2.26.9.tar.gz) = 1227953 diff --git a/databases/cego/pkg-plist b/databases/cego/pkg-plist index 91e6534bc20..f6fb1140ee7 100644 --- a/databases/cego/pkg-plist +++ b/databases/cego/pkg-plist @@ -137,5 +137,6 @@ lib/libcgwrap.so.2.0.0 %%DATADIR%%/cgbackup %%DATADIR%%/cgmkdb %%DATADIR%%/cgrecover +%%DATADIR%%/cgsimload %%DATADIR%%/startdb %%DATADIR%%/stopdb |