[odb-users] ODB 1.1.0 released
Boris Kolpackov
boris at codesynthesis.com
Wed Jan 26 04:36:28 EST 2011
Hi,
We have released ODB 1.1.0. The NEWS file entries for this release are
as follows:
* Support for storing containers in the database. For example, now
you can write:
#pragma db object
class person
{
...
std::set<std::string> emails_;
};
For more information refer to Chapter 5, "Containers" in the ODB manual
as well as the 'container' example in the odb-examples package.
* Support for unidirectional and bidirectional object relationships,
including lazy loading. For example:
#pragma db object
class employer
{
...
#pragma db inverse(employer_)
std::vector<lazy_weak_ptr<employee> > employees_;
};
#pragma db object
class employer
{
...
shared_ptr<employer> employer_;
};
For more information refer to Chapter 6, "Relationships" in the ODB
manual as well as the 'relationship' and 'inverse' examples in the
odb-examples package.
* Support for composite value types. For example:
#pragma db value
class name
{
...
std::string first_;
std::string last_;
};
#pragma db object
class person
{
...
name name_;
};
For more information refer to Chapter 7, "Composite Value Types" in the
ODB manual as well as the 'composite' example in the odb-examples package.
* Support for sessions. A session is an application's unit of work that
may encompass several database transactions. In this version of ODB a
session is just an object cache. For more information refer to Chapter
8, "Session" in the ODB manual.
* Support for custom object pointers that allows you to use smart pointers
to return, pass, and cache persistent objects. See Section 3.2, "Object
Pointers" in the ODB manual for details.
* Support for native SQL statement execution. See Section 3.9, "Executing
Native SQL Statements" in the ODB manual for details.
* New option, --profile/-p, instructs the ODB compiler to use the specified
profile library. See the ODB compiler command line manual for details.
* Support for literal names (template-id, derived type declarator such as
pointers, etc) in data member declarations. Now, for example, you can use
std::vector<std::string> directly instead of having to create a typedef
alias for it.
* Support for inheritance from transient base types for object types and
composite value types.
* New example, 'schema', shows how to map persistent C++ classes to a custom
database schema.
* New options, --odb-prologue, --odb-epilogue, allow inclusion of extra code
into the ODB compilation process. This can be useful for making additional
traits specializations or ODB pragmas known to the ODB compiler.
* Support for persistent classes without default constructors. For objects
of such classes only the load() and find() database functions that
populate an existing instance can be used. Similarly, only the load()
query result iterator function which populates an existing instance can
be used.
Source code and pre-compiled binary packages for this release are available
from the download page:
http://www.codesynthesis.com/products/odb/download.xhtml
SHA1 checksums for the files in this release are as follows:
770aeca0e626754906bb84ad8d3b1dc3a40cbe27 libodb-1.1.0.tar.bz2
4e931be19d1d5071510e3516b5719bbd81c60b14 libodb-1.1.0.tar.gz
6184ace925fa09755a9af0447a74cf16a4b2b96c libodb-1.1.0.zip
89c07493e3355190cfd9e8756c42fa8dedcbafbb libodb-mysql-1.1.0.tar.bz2
c5c5a6548805099e395a896eedc9bdb50f1d99c7 libodb-mysql-1.1.0.tar.gz
f611ab47135a1579471036f4557331028b2854e3 libodb-mysql-1.1.0.zip
3b334c933820977ca42dcdcb235e82dd913867e3 libodb-tracer-1.1.0.tar.bz2
29edfed7b29712d8ba920a8008f0cc2d077f1782 libodb-tracer-1.1.0.tar.gz
adec98afbb0099f2a5a5ee14cc4ace9aac640203 libodb-tracer-1.1.0.zip
7ba5e2ff86261960c312edcbe096ce7d4351f96b odb-1.1.0-i686-linux-gnu.tar.bz2
c77d72678d6325f8c53c9cc2afc206f032872c8c odb-1.1.0-i686-macosx.tar.bz2
2037bb3f324d763cd28b99a547ab68de81729ebf odb-1.1.0-i686-solaris.tar.bz2
83ece19fe618b9f74ee3b50e00bf0dfce5e1c406 odb-1.1.0-i686-windows.zip
b8dc849093e65dd8501091e1837ad21dec008eee odb-1.1.0-sparc-solaris.tar.bz2
1ec3c8368d6fff708e8ade250d4f08c54ee9cb98 odb-1.1.0.tar.bz2
ba92a4ebd60b600462644dc502f08124a25a6069 odb-1.1.0.tar.gz
cdaf55183708c049a8952cf3df21304a656ee5f6 odb-1.1.0-x86_64-linux-gnu.tar.bz2
284f9abbe988c10ea9bbfd8460ab31d1b7725f12 odb-1.1.0.zip
a0ba27b59c79671c7e481dc7c188a8202a3e0aa9 odb-examples-1.1.0.tar.bz2
3ab1eda2200955cba52e169a4bd23905c0d16d67 odb-examples-1.1.0.tar.gz
e66c017dcf1ed191506366d20014662f560453c9 odb-examples-1.1.0.zip
ef45ade0f0748c1803b8f22f6e790ddb74ff6c60 odb-tests-1.1.0.tar.bz2
14e80612e05e2e93b0b21e772f59c9719b4553d1 odb-tests-1.1.0.tar.gz
a5d1c3165d41abdeb20875be5668ef04acd7a1b0 odb-tests-1.1.0.zip
Enjoy,
Boris
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