sql: make schema for sqlite3

kicad_lib.rb

@@ -58,11 +58,11 @@ categories.each do |category|
   puts category
   table = "kicad_lib_" + category.downcase.gsub(/[- \/]/,"_")
   view = "CREATE OR REPLACE VIEW #{table} AS "
-  view += "SELECT part.id, part.name, "
-  prop2view.each do |prop|
+  view += "SELECT part.id, part.name, part.description, "
+  (prop2view + dist2view).each do |prop|
     view += "COALESCE(#{prop[:table]}1.#{prop[:property]},#{prop[:table]}2.#{prop[:property]}) AS #{prop[:property]}, "
   end
-  view += "part.description FROM part "
+  view += "COALESCE(part.datasheet,parent.datasheet) AS datasheet FROM part "
   view += "LEFT JOIN part AS parent ON parent.id = part.family "
   (prop2view + dist2view).each do |prop|
     view += "LEFT JOIN #{prop[:table]} AS #{prop[:table]}1 ON #{prop[:table]}1.part = part.id "

schema.sql

@@ -1,5 +1,5 @@
 -- enable foreign key support in sqlite
---PRAGMA foreign_keys = ON;
+PRAGMA foreign_keys = ON;
 
 -- part manufacturer
 CREATE TABLE IF NOT EXISTS manufacturer (