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Misc.
This commit is contained in:
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@ -79,7 +79,7 @@
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# I.e. when
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# I.e. when
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# include some_file.conf
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# include some_file.conf
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# is used in /opt/config/master.conf, we include /opt/config/some_file.conf.
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# is used in /opt/config/master.conf, we include /opt/config/some_file.conf.
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# Traditional wildcards * and ? may be used in icnlude operator. In this case
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# Traditional wildcards * and ? may be used in include operator. In this case
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# all matching files will be included in undefined order. Example:
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# all matching files will be included in undefined order. Example:
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# include $(dir_plugins)/config/*.conf
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# include $(dir_plugins)/config/*.conf
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#
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#
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@ -58,7 +58,7 @@ Authors: Blas Rodriguez Somoza (blas at puertareal dot com), Dmitry Sibiryakov (
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<ol>
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<ol>
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<li>Start msys with the icon.</li>
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<li>Start msys with the icon.</li>
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<li>Go to the firebird2 root directory. For instance, if your root is d:\svn\firebird you must do cd /d/svn/firebird2.</li>
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<li>Go to the firebird root directory. For instance, if your root is d:\svn\firebird you must do cd /d/svn/firebird.</li>
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<li>Start configure with the switches to get super/classic and production/development build, for instance:<br>
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<li>Start configure with the switches to get super/classic and production/development build, for instance:<br>
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autogen.sh --enable-superserver<br>
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autogen.sh --enable-superserver<br>
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The valid switches for autogen are<br>
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The valid switches for autogen are<br>
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@ -81,11 +81,11 @@ warning: too many arguments for format</p>
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<h3>4.- INSTALL.</h3>
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<h3>4.- INSTALL.</h3>
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<p>To create an installable build you need to execute the InnoSetup script.</p>
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<p>To create an installable build you need to execute the InnoSetup script.</p>
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<ol>
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<ol>
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<li>Open firebird2/builds/install/arch-specific/mingw/super/FirebirdInstall_15.iss with InnoSetup.</li>
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<li>Open firebird/builds/install/arch-specific/mingw/super/FirebirdInstall_15.iss with InnoSetup.</li>
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<li>Run the script with F9 or Run->Run</li>
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<li>Run the script with F9 or Run->Run</li>
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<li>Close InnoSetup</li>
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<li>Close InnoSetup</li>
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</ol>
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</ol>
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<p>A executable installer will be in firebird2/builds/install/arch-specific/mingw/super/</p>
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<p>A executable installer will be in firebird/builds/install/arch-specific/mingw/super/</p>
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<p>To install the build, simply run the resulting exe.</p>
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<p>To install the build, simply run the resulting exe.</p>
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<h3>5.- TROUBLESHOOTING</h3>
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<h3>5.- TROUBLESHOOTING</h3>
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@ -104,7 +104,7 @@ with the default options (next, next, next)</li>
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<h4>4.1.-Standard build</h4>
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<h4>4.1.-Standard build</h4>
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<ol>
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<ol>
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<li>Eliminate the fb2control from firebird2 solution if you are using Visual Studio Express (doesn't support MFC) and it's only the control pannel applet and try to build it, it should give you no errors when you build the solution.</li>
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<li>Eliminate the fb2control from firebird3 solution if you are using Visual Studio Express (doesn't support MFC) and it's only the control pannel applet and try to build it, it should give you no errors when you build the solution.</li>
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<li>Open a command line window.</li>
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<li>Open a command line window.</li>
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<li>Go to the builds\win32 directory.</li>
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<li>Go to the builds\win32 directory.</li>
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<li>Run the following batches in order (your version of VisualStudio is detected automatically)</li>
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<li>Run the following batches in order (your version of VisualStudio is detected automatically)</li>
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@ -115,7 +115,7 @@ with the default options (next, next, next)</li>
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</ol>
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</ol>
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</ol>
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</ol>
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<ul>
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<ul>
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<p>After the build finish, an output directory with the binaries is created below your firebird2 directory.</p>
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<p>After the build finish, an output directory with the binaries is created below your firebird3 directory.</p>
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<li>To make a clean build from scratch after making changes to the code use the clean_all.bat script</li>
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<li>To make a clean build from scratch after making changes to the code use the clean_all.bat script</li>
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</ul>
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</ul>
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<h4>4.2.-Parser rebuild</h4>
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<h4>4.2.-Parser rebuild</h4>
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@ -137,7 +137,7 @@ Where DEBUG means if the build is a debug one or not and CS means classic server
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</ul>
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</ul>
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<h4>4.5.-Building samples</h4>
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<h4>4.5.-Building samples</h4>
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<p>After the standard build is finished, an output directory with the same structure as the installed FB directory is created.</p>
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<p>After the standard build is finished, an output directory with the same structure as the installed FB directory is created.</p>
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<p>If you want to build the examples just cd to firebird2\output\examples\build_win32 and run run_all.bat</p>
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<p>If you want to build the examples just cd to firebird3\output\examples\build_win32 and run run_all.bat</p>
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<p>Run_all.bat calls four other bats to make the example sets. Any example set can be build independently with its make_XXX script.</p>
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<p>Run_all.bat calls four other bats to make the example sets. Any example set can be build independently with its make_XXX script.</p>
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<p>The example sets are:</p>
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<p>The example sets are:</p>
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<ul>
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<ul>
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@ -17,13 +17,13 @@
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>Firebird plugins.</FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>Firebird plugins.</FONT></P>
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<P STYLE="margin-bottom: 0in"><BR>
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<P STYLE="margin-bottom: 0in"><BR>
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</P>
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</P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>Since version 3 firebird
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>Since version 3, Firebird
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supports plugins architecture. This means that for a number of
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supports plugins architecture. This means that for a number of
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predefined points in firebird code user can write his own fragment of
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predefined points in Firebird code, user can write his own fragment of
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code which will be executed when needed. Plugin is not necessarily
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code which will be executed when needed. Plugin is not necessarily
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always written be user - firebird already has a number of plugins
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always written be user - Firebird already has a number of plugins
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which are it's native part. Moreover, as you will see later, some
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which are its native part. Moreover, as you will see later, some
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core parts of firebird are implemented as plugins. </FONT>
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core parts of Firebird are implemented as plugins. </FONT>
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</P>
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</P>
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<P STYLE="margin-bottom: 0in"><BR>
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<P STYLE="margin-bottom: 0in"><BR>
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</P>
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</P>
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@ -39,7 +39,7 @@ related but different things. Plugin is used to name:</FONT></P>
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library may contain code for more than one plugin;</FONT></P>
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library may contain code for more than one plugin;</FONT></P>
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>plugin's factory - an
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>plugin's factory - an
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object created by that code (pure virtual C++ class), creating
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object created by that code (pure virtual C++ class), creating
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plugin instances on firebird request;</FONT></P>
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plugin instances on Firebird request;</FONT></P>
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>instance of plugin,
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>instance of plugin,
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created by factory.</FONT></P>
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created by factory.</FONT></P>
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</UL>
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</UL>
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@ -49,12 +49,12 @@ clarified explicitly.</FONT></P>
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<P STYLE="margin-bottom: 0in"><BR>
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<P STYLE="margin-bottom: 0in"><BR>
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</P>
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</P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>One should not expect that
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>One should not expect that
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firebird plugin architecture will make it possible to create any kind
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Firebird plugin architecture will make it possible to create any kind
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of plugin you want. To be able to have plugin (for example)
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of plugin you want. To be able to have plugin (for example)
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encrypting database on the disk firebird code should be prepared for
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encrypting database on the disk, Firebird code should be prepared for
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it – must have a point from which plugin is called. I.e. each
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it – must have a point from which plugin is called. I.e. each
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version has a fixed set of plugins which are supported. To add one
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version has a fixed set of plugins which are supported. To add one
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more type first of all firebird code should be modified. What DOES
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more type, first of all Firebird code should be modified. What DOES
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our plugin architecture – it helps to make both adding new types of
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our plugin architecture – it helps to make both adding new types of
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plugins and writing plugin code simple and as universal between
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plugins and writing plugin code simple and as universal between
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plugins as possible.</FONT></P>
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plugins as possible.</FONT></P>
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@ -71,7 +71,7 @@ set of plugin types:</FONT></P>
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>ExternalEngine
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>ExternalEngine
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controls use of various engines, see README.external_routines;</FONT></P>
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controls use of various engines, see README.external_routines;</FONT></P>
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>Trace plugin is known
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>Trace plugin is known
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from firebird 2.5, but a way how it interacts with engine was
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from Firebird 2.5, but a way how it interacts with engine was
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changed to match new generic rules; </FONT>
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changed to match new generic rules; </FONT>
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</P>
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</P>
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>encrypting plugins
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>encrypting plugins
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@ -87,8 +87,8 @@ set of plugin types:</FONT></P>
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<P STYLE="margin-bottom: 0in"><BR>
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<P STYLE="margin-bottom: 0in"><BR>
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</P>
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</P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>Plugins are using a set of
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>Plugins are using a set of
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special firebird interfaces (see README.interfaces about interfaces
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special Firebird interfaces (see README.interfaces about interfaces
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in firebird). All plugin-specific interfaces are reference counted,
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in Firebird). All plugin-specific interfaces are reference counted,
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i.e. have explicitly controlled lifetime. Interfaces are declared in
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i.e. have explicitly controlled lifetime. Interfaces are declared in
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Plugin.h include file. There is a simple example of writing plugin
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Plugin.h include file. There is a simple example of writing plugin
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module – DbCrypt_example. It does not perform any actual encryption
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module – DbCrypt_example. It does not perform any actual encryption
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@ -105,14 +105,14 @@ short list of plugin features:</FONT></P>
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attention to word “reasonable” - asking a question from plugin
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attention to word “reasonable” - asking a question from plugin
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at server's console is hardly good idea;</FONT></P>
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at server's console is hardly good idea;</FONT></P>
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>it's OK to use
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>it's OK to use
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firebird API calls in your plugin if needed (for example, default
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Firebird API calls in your plugin if needed (for example, default
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authentication server and user manager are using firebird database
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authentication server and user manager are using Firebird database
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to store accounts);</FONT></P>
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to store accounts);</FONT></P>
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>additionally firebird
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<LI><P STYLE="margin-bottom: 0in"><FONT SIZE=4>additionally Firebird
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provides a set of interfaces, helping you to configure your plugins
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provides a set of interfaces, helping you to configure your plugins
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(certainly, you are not forced to use them – plugin is generic
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(certainly, you are not forced to use them – plugin is generic
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code, which may use any way of providing configuration information,
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code, which may use any way of providing configuration information,
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but with standard tools you get common for the rest of firebird
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but with standard tools you get common for the rest of Firebird
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configuration style and sooner of all save you efforts).</FONT></P>
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configuration style and sooner of all save you efforts).</FONT></P>
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</UL>
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</UL>
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<P STYLE="margin-bottom: 0in"><BR>
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<P STYLE="margin-bottom: 0in"><BR>
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@ -142,7 +142,7 @@ complicated.</FONT></P>
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<P STYLE="margin-bottom: 0in"><BR>
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<P STYLE="margin-bottom: 0in"><BR>
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</P>
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</P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>As it was already
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>As it was already
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mentioned single plugin module may implement more than single plugin.
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mentioned, single plugin module may implement more than single plugin.
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Moreover, single plugin may have at the same time more than one
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Moreover, single plugin may have at the same time more than one
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configuration – and for each configuration separate plugin's
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configuration – and for each configuration separate plugin's
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factory is created. Each of this 3 objects (module – implementation
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factory is created. Each of this 3 objects (module – implementation
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@ -151,7 +151,7 @@ dynamic library. Plugin implementation's name is one given to it by
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plugin developer and hard-coded inside module. Factory's name by
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plugin developer and hard-coded inside module. Factory's name by
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default equals to plugin implementation's name (and it's factory name
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default equals to plugin implementation's name (and it's factory name
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which is actually used in firebird.conf). Certainly in typical
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which is actually used in firebird.conf). Certainly in typical
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trivial case module contains one plugin, and that plugin works with
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trivial case, module contains one plugin, and that plugin works with
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only one configuration, and all 3 names are equal, and no more
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only one configuration, and all 3 names are equal, and no more
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configuration is needed – for example libEngine12.so or
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configuration is needed – for example libEngine12.so or
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Engine12.dll contains implementation of provider Engine12, and
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Engine12.dll contains implementation of provider Engine12, and
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@ -159,7 +159,7 @@ nothing else except record </FONT>
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</P>
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</P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>Providers = Engine12</FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>Providers = Engine12</FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>in firebird.conf is needed
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>in firebird.conf is needed
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to load it. But if you have something complex – file hwill help
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to load it. But if you have something complex – file will help
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you to have such plugin factories which you really want.</FONT></P>
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you to have such plugin factories which you really want.</FONT></P>
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<P STYLE="margin-bottom: 0in"><BR>
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<P STYLE="margin-bottom: 0in"><BR>
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</P>
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</P>
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@ -180,14 +180,14 @@ name of config record to be used</I></FONT></P>
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## name of a file, containing plugin's configuration</I></FONT></P>
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## name of a file, containing plugin's configuration</I></FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4><I>}</I></FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4><I>}</I></FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>i.e. when plugin PlugName
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>i.e. when plugin PlugName
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is needed firebird loads library LibName, finds in it plugin
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is needed Firebird loads library LibName, finds in it plugin
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registered with name RegName and passes it configuration from config
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registered with name RegName and passes it configuration from config
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record ConfName or config file ConfFile (config record is used if
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record ConfName or config file ConfFile (config record is used if
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bith are given). Each parameter in this record may be missing, in
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both are given). Each parameter in this record may be missing, in
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that case the default PlugName is used. The only exception is
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that case the default PlugName is used. The only exception is
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ConfigFile – by default file with same name as module's dynamic
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ConfigFile – by default, file with same name as module's dynamic
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library but .conf extension is used. ConfigFile is expected to have
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library but .conf extension is used. ConfigFile is expected to have
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format Key=Value (like other firebird configuration files), same
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format Key=Value (like other Firebird configuration files), same
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format is used for plugin record:</FONT></P>
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format is used for plugin record:</FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4><I>Config = ConfName</I></FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4><I>Config = ConfName</I></FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4><I>{</I></FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4><I>{</I></FONT></P>
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@ -203,8 +203,8 @@ vendor and others – from another one (and have different licenses
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for appropriate client parts), but each vendor calls his plugin
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for appropriate client parts), but each vendor calls his plugin
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BestCrypt. Certainly, first of all you have to rename libraries to
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BestCrypt. Certainly, first of all you have to rename libraries to
|
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something like WC1 and WC2 – one can't have 2 files with same name
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something like WC1 and WC2 – one can't have 2 files with same name
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in one directory. But after it modules stop to load automatically –
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in one directory. But after it, modules stop to load automatically –
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they are not named BestCrypt any more. To fix it plugins.conf should
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they are not named BestCrypt any more. To fix it, plugins.conf should
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contain something like this:</FONT></P>
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contain something like this:</FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4><I>Plugin = WC1</I></FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4><I>Plugin = WC1</I></FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4><I>{</I></FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4><I>{</I></FONT></P>
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@ -227,7 +227,7 @@ automatically select appropriate plugin to talk to client.</FONT></P>
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<P STYLE="margin-bottom: 0in"><BR>
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<P STYLE="margin-bottom: 0in"><BR>
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</P>
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</P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>Another sample may be
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>Another sample may be
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found in distributed with firebird plugins.conf. One of standard
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found in distributed with Firebird plugins.conf. One of standard
|
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plugins, UDR, is written to use non-default configuration. Therefore
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plugins, UDR, is written to use non-default configuration. Therefore
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module name and one configuration parameter are given explicitly.</FONT></P>
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module name and one configuration parameter are given explicitly.</FONT></P>
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<P STYLE="margin-bottom: 0in"><BR>
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<P STYLE="margin-bottom: 0in"><BR>
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@ -241,7 +241,7 @@ with such names. How do they work?</FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>A. That are so-called
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>A. That are so-called
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'built-in' plugins. They are built into fbclient library, and
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'built-in' plugins. They are built into fbclient library, and
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therefore are always present. Arrival of such plugins is due to old
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therefore are always present. Arrival of such plugins is due to old
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ability to distribute windows firebird client as single dll. It was
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ability to distribute windows Firebird client as single dll. It was
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decided to keep such feature at least for a case when standard set of
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decided to keep such feature at least for a case when standard set of
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plugins is used.</FONT></P>
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plugins is used.</FONT></P>
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<P STYLE="margin-bottom: 0in"><BR>
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<P STYLE="margin-bottom: 0in"><BR>
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@ -250,7 +250,7 @@ plugins is used.</FONT></P>
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and Arc4 plugins mean?</FONT></P>
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and Arc4 plugins mean?</FONT></P>
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>A. Srp implements Secure
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<P STYLE="margin-bottom: 0in"><FONT SIZE=4>A. Srp implements Secure
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Remote Passwords protocol which is default way of authenticating
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Remote Passwords protocol which is default way of authenticating
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||||||
users in firebird 3. It has efficient password’s length equal to 20
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users in Firebird 3. It has efficient password’s length equal to 20
|
||||||
bytes, resistant to most of attacks (including man in the middle) and
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bytes, resistant to most of attacks (including man in the middle) and
|
||||||
does not require exchanging any keys between client and server to
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does not require exchanging any keys between client and server to
|
||||||
work. Arc4 means Alleged RC4 - an implementation of RC4 cypher. The
|
work. Arc4 means Alleged RC4 - an implementation of RC4 cypher. The
|
||||||
|
@ -55,7 +55,7 @@ BOOLEAN (FB 3.0)
|
|||||||
2. CREATE TABLE TABLE1 (FIELD1 BOOLEAN);
|
2. CREATE TABLE TABLE1 (FIELD1 BOOLEAN);
|
||||||
|
|
||||||
Note(s):
|
Note(s):
|
||||||
1. Quote from the SQL-99 specification:
|
1. Quote from the SQL-2008 specification:
|
||||||
|
|
||||||
The data type boolean comprises the distinct truth values TRUE and FALSE. Unless prohibited
|
The data type boolean comprises the distinct truth values TRUE and FALSE. Unless prohibited
|
||||||
by a NOT NULL constraint, the boolean data type also supports the truth value UNKNOWN as the
|
by a NOT NULL constraint, the boolean data type also supports the truth value UNKNOWN as the
|
||||||
|
@ -1449,8 +1449,10 @@ void CVT_move_common(const dsc* from, dsc* to, Callbacks* cb)
|
|||||||
ptr += sizeof(USHORT);
|
ptr += sizeof(USHORT);
|
||||||
|
|
||||||
if (l < from->dsc_length)
|
if (l < from->dsc_length)
|
||||||
|
{
|
||||||
cb->err(Arg::Gds(isc_arith_except) << Arg::Gds(isc_string_truncation) <<
|
cb->err(Arg::Gds(isc_arith_except) << Arg::Gds(isc_string_truncation) <<
|
||||||
Arg::Gds(isc_trunc_limits) << Arg::Num(l) << Arg::Num(from->dsc_length));
|
Arg::Gds(isc_trunc_limits) << Arg::Num(l) << Arg::Num(from->dsc_length));
|
||||||
|
}
|
||||||
|
|
||||||
Jrd::CharSet* charSet = cb->getToCharset(to->getCharSet());
|
Jrd::CharSet* charSet = cb->getToCharset(to->getCharSet());
|
||||||
cb->validateData(charSet, from->dsc_length, from->dsc_address);
|
cb->validateData(charSet, from->dsc_length, from->dsc_address);
|
||||||
|
Loading…
Reference in New Issue
Block a user