require 'formula' class PostgresXc < Formula homepage 'http://postgres-xc.sourceforge.net/' url 'http://downloads.sourceforge.net/project/postgres-xc/Version_1.0/pgxc-v1.0.3.tar.gz' sha1 '76774cf32810dfa14b2174f2e939d3b28eb211a9' depends_on :arch => :x86_64 depends_on :python => :recommended depends_on 'readline' depends_on 'libxml2' if MacOS.version <= :leopard # Leopard libxml is too old depends_on 'ossp-uuid' => :recommended conflicts_with 'postgresql', :because => 'postgres-xc and postgresql install the same binaries.' option 'no-perl', 'Build without Perl support' option 'enable-dtrace', 'Build with DTrace support' fails_with :clang do build 211 cause 'Miscompilation resulting in segfault on queries' end # Fix PL/Python build: https://github.com/Homebrew/homebrew/issues/11162 # Fix uuid-ossp build issues: http://archives.postgresql.org/pgsql-general/2012-07/msg00654.php def patches DATA end def install ENV.libxml2 if MacOS.version >= :snow_leopard # See http://sourceforge.net/mailarchive/forum.php?thread_name=82E44F89-543A-44F2-8AF8-F6909B5DC561%40uniud.it&forum_name=postgres-xc-bugs ENV.append 'CFLAGS', '-D_FORTIFY_SOURCE=0 -O2' if MacOS.version >= :mavericks args = ["--disable-debug", "--prefix=#{prefix}", "--datadir=#{share}/#{name}", "--docdir=#{doc}", "--enable-thread-safety", "--with-bonjour", "--with-gssapi", "--with-krb5", "--with-openssl", "--with-libxml", "--with-libxslt"] args << "--with-ossp-uuid" unless build.without? 'ossp-uuid' args << "--with-python" if build.with? 'python' args << "--with-perl" unless build.include? 'no-perl' args << "--enable-dtrace" if build.include? 'enable-dtrace' args << "ARCHFLAGS='-arch x86_64'" unless build.without? 'ossp-uuid' ENV.append 'CFLAGS', `uuid-config --cflags`.strip ENV.append 'LDFLAGS', `uuid-config --ldflags`.strip ENV.append 'LIBS', `uuid-config --libs`.strip end check_python_arch if build.with? 'python' system "./configure", *args system "make install-world" plist_path('gtm').write gtm_startup_plist('gtm') plist_path('gtm').chmod 0644 plist_path('gtm_proxy').write gtm_proxy_startup_plist('gtm_proxy') plist_path('gtm_proxy').chmod 0644 plist_path('coord').write coordinator_startup_plist('coord') plist_path('coord').chmod 0644 plist_path('datanode').write datanode_startup_plist('datanode') plist_path('datanode').chmod 0644 mkpath var+'postgres-xc' # Create data directory end def check_python_arch # On 64-bit systems, we need to look for a 32-bit Framework Python. # The configure script prefers this Python version, and if it doesn't # have 64-bit support then linking will fail. framework_python = Pathname.new "/Library/Frameworks/Python.framework/Versions/Current/Python" return unless framework_python.exist? unless (archs_for_command framework_python).include? :x86_64 opoo "Detected a framework Python that does not have 64-bit support in:" puts <<-EOS.undent #{framework_python} The configure script seems to prefer this version of Python over any others, so you may experience linker problems as described in: http://osdir.com/ml/pgsql-general/2009-09/msg00160.html To fix this issue, you may need to either delete the version of Python shown above, or move it out of the way before brewing PostgreSQL. Note that a framework Python in /Library/Frameworks/Python.framework is the "MacPython" version, and not the system-provided version which is in: /System/Library/Frameworks/Python.framework EOS end end def caveats; <<-EOS.undent To get started with Postgres-XC, read the documents at http://sourceforge.net/projects/postgres-xc/files/Publication/ http://postgres-xc.sourceforge.net/docs/1_0/tutorial-start.html For a first cluster, you may start with a single GTM (Global Transaction Manager), a pair of Data Nodes and a single Coordinator, all on the same machine: initgtm -Z gtm -D #{var}/postgres-xc/gtm initdb -D #{var}/postgres-xc/datanode1 --nodename datanode1 initdb -D #{var}/postgres-xc/datanode2 --nodename datanode2 initdb -D #{var}/postgres-xc/coord --nodename coord Then edit: #{var}/postgres-xc/datanode1/postgresql.conf #{var}/postgres-xc/datanode2/postgresql.conf and change the port to 15432 and 15433, respectively. Then, launch the nodes and connect to the coordinator: gtm -D #{var}/postgres-xc/gtm -l #{var}/postgres-xc/gtm/server.log & postgres -i -X -D #{var}/postgres-xc/datanode1 -r #{var}/postgres-xc/datanode1/server.log & postgres -i -X -D #{var}/postgres-xc/datanode2 -r #{var}/postgres-xc/datanode2/server.log & postgres -i -C -D #{var}/postgres-xc/coord -r #{var}/postgres-xc/coord/server.log & psql postgres create node datanode1 with (type='datanode', port=15432); create node datanode2 with (type='datanode', port=15433); select * from pgxc_node; select pgxc_pool_reload(); To shutdown everything, kill the processes in reverse order: kill -SIGTERM `head -1 #{var}/postgres-xc/coord/postmaster.pid` kill -SIGTERM `head -1 #{var}/postgres-xc/datanode1/postmaster.pid` kill -SIGTERM `head -1 #{var}/postgres-xc/datanode2/postmaster.pid` kill -SIGTERM `head -1 #{var}/postgres-xc/gtm/gtm.pid` If you get the following error: FATAL: could not create shared memory segment: Cannot allocate memory then you need to tweak your system's shared memory parameters: http://www.postgresql.org/docs/current/static/kernel-resources.html#SYSVIPC EOS end # Override Formula#plist_name def plist_name(extra = nil) (extra) ? super()+'-'+extra : super()+'-gtm' end # Override Formula#plist_path def plist_path(extra = nil) (extra) ? super().dirname+(plist_name(extra)+'.plist') : super() end def gtm_startup_plist(name); <<-EOPLIST.undent KeepAlive Label #{plist_name(name)} ProgramArguments #{opt_prefix}/bin/gtm -D #{var}/postgres-xc/#{name} -l #{var}/postgres-xc/#{name}/server.log RunAtLoad WorkingDirectory #{HOMEBREW_PREFIX} StandardErrorPath #{var}/postgres-xc/#{name}/server.log EOPLIST end def gtm_proxy_startup_plist(name); <<-EOPLIST.undent KeepAlive Label #{plist_name(name)} ProgramArguments #{opt_prefix}/bin/gtm_proxy -D #{var}/postgres-xc/#{name} -n 2 -s localhost -t 6666 -l #{var}/postgres-xc/#{name}/server.log RunAtLoad WorkingDirectory #{HOMEBREW_PREFIX} StandardErrorPath #{var}/postgres-xc/#{name}/server.log EOPLIST end def coordinator_startup_plist(name); <<-EOPLIST.undent KeepAlive Label #{plist_name(name)} ProgramArguments #{opt_prefix}/bin/postgres -i -C -D #{var}/postgres-xc/#{name} -r #{var}/postgres-xc/#{name}/server.log RunAtLoad WorkingDirectory #{HOMEBREW_PREFIX} StandardErrorPath #{var}/postgres-xc/#{name}/server.log EOPLIST end def datanode_startup_plist(name); <<-EOPLIST.undent KeepAlive Label #{plist_name(name)} ProgramArguments #{opt_prefix}/bin/postgres -i -X -D #{var}/postgres-xc/#{name} -r #{var}/postgres-xc/#{name}/server.log RunAtLoad WorkingDirectory #{HOMEBREW_PREFIX} StandardErrorPath #{var}/postgres-xc/#{name}/server.log EOPLIST end end __END__ --- a/src/pl/plpython/Makefile 2011-09-23 08:03:52.000000000 +1000 +++ b/src/pl/plpython/Makefile 2011-10-26 21:43:40.000000000 +1100 @@ -24,8 +24,6 @@ # Darwin (OS X) has its own ideas about how to do this. ifeq ($(PORTNAME), darwin) shared_libpython = yes -override python_libspec = -framework Python -override python_additional_libs = endif # If we don't have a shared library and the platform doesn't allow it --- a/contrib/uuid-ossp/uuid-ossp.c 2012-07-30 18:34:53.000000000 -0700 +++ b/contrib/uuid-ossp/uuid-ossp.c 2012-07-30 18:35:03.000000000 -0700 @@ -9,6 +9,8 @@ *------------------------------------------------------------------------- */ +#define _XOPEN_SOURCE + #include "postgres.h" #include "fmgr.h" #include "utils/builtins.h"