X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/d14dd75b263d8f999603b66d23f74667d36a2412..607fe087f6167061714a524dd53cbbc21b974973:/services/api/Rakefile

diff --git a/services/api/Rakefile b/services/api/Rakefile
index 22b25313a5..67e4202ba2 100644
--- a/services/api/Rakefile
+++ b/services/api/Rakefile
@@ -4,12 +4,6 @@
 
 require File.expand_path('../config/application', __FILE__)
 
-begin
-  ok = PgPower
-rescue
-  abort "Hm, pg_power is missing. Make sure you use 'bundle exec rake ...'"
-end
-
 Server::Application.load_tasks
 
 namespace :test do
@@ -32,3 +26,44 @@ namespace :test do
     end
   end
 end
+
+namespace :db do
+  namespace :structure do
+    task :dump do
+      require 'tempfile'
+      origfnm = File.expand_path('../db/structure.sql', __FILE__)
+      tmpfnm = Tempfile.new 'structure.sql', File.expand_path('..', origfnm)
+      begin
+        tmpfile = File.new tmpfnm, 'w'
+        origfile = File.new origfnm
+        origfile.each_line do |line|
+          if /^SET lock_timeout = 0;/ =~ line
+            # Avoid edit wars between versions that do/don't write this line.
+            next
+          elsif /^COMMENT ON EXTENSION/ =~ line
+            # Avoid warning message when loading:
+            # "structure.sql:22: ERROR:  must be owner of extension plpgsql"
+            tmpfile.write "-- "
+          end
+          tmpfile.write line
+        end
+        origfile.close
+        tmpfile.close
+        File.rename tmpfnm, origfnm
+        tmpfnm = false
+      ensure
+        File.unlink tmpfnm if tmpfnm
+      end
+    end
+  end
+end
+
+# Work around Rails3+PostgreSQL9.5 incompatibility (pg_dump used to
+# accept -i as a no-op, but now it's not accepted at all).
+module Kernel
+  alias_method :orig_backtick, :`
+  def `(*args) #`#` sorry, parsers
+    args[0].sub!(/\Apg_dump -i /, 'pg_dump ') rescue nil
+    orig_backtick(*args)
+  end
+end