Squashed 'projects/bad-nlp/name-database/' content from commit 46d2e01a

git-subtree-dir: projects/bad-nlp/name-database
git-subtree-split: 46d2e01a4953b8f54e8625c9111cf5b372d80b49

tasks/exporters/sqlite.rake

@@ -0,0 +1,53 @@
+require 'sequel'
+
+task "export:sqlite" => [:db, "export:sqlite:schema"] do
+  
+  #first insert the given_names
+  @names = @output[:names]
+  @meta = @output[:metadata]
+  
+  puts "dumping given names"
+  @db.given_names.each do |entry|
+    row = @names.insert :name => entry.name, :type => "given"
+    
+    entry.metadata_without_nesting.each do |key, value|
+      @meta.insert :key => key, :value => value
+    end
+  end
+  
+  # puts "dumping family names"
+  # @db.family_names.each do |entry|
+  #   @names << {:name => entry.name, :type => "family"}
+  # end
+  
+end
+
+namespace "export:sqlite" do
+  task :db => "out" do
+    
+    existing = Dir["out/*.sqlite"].length
+    path = "out/names#{(".#{existing}" if existing > 0)}.sqlite"
+    
+    @output = Sequel.sqlite(path)
+  end
+  
+  task :schema => "export:sqlite:db" do
+    
+    @output.create_table :names do
+      primary_key :id
+      String :name
+      String :type
+      
+      index [:type, :name]
+    end
+    
+    @output.create_table :metadata do
+      foreign_key :name_id, :names
+      String :key
+      String :value
+      
+      index [:name_id, :key]
+    end
+    
+  end
+end