RAILS_DEFAULT_LOGGER.info(" Message: whichways, bbox=#{xmin},#{ymin},#{xmax},#{ymax}")
- waylist=WaySegment.find_by_sql("SELECT DISTINCT current_way_segments.id AS wayid"+
- " FROM current_way_segments,current_segments,current_nodes,current_ways "+
+ waylist=WayNode.find_by_sql("SELECT DISTINCT current_way_nodes.id AS wayid"+
+ " FROM current_way_nodes,current_segments,current_nodes,current_ways "+
" WHERE segment_id=current_segments.id "+
" AND current_segments.visible=1 "+
" AND node_a=current_nodes.id "+
- " AND current_ways.id=current_way_segments.id "+
+ " AND current_ways.id=current_way_nodes.id "+
" AND current_ways.visible=1 "+
" AND (latitude BETWEEN "+ymin.to_s+" AND "+ymax.to_s+") "+
" AND (longitude BETWEEN "+xmin.to_s+" AND "+xmax.to_s+")")
ActiveRecord::Base.connection.execute("DROP TABLE #{db_uqs}")
ActiveRecord::Base.connection.execute("DROP TABLE #{db_uqn}")
- # insert new version of route into way_segments
+ # insert new version of route into way_nodes
insertsql =''
currentsql=''
sequence +=1
end
- ActiveRecord::Base.connection.execute("DELETE FROM current_way_segments WHERE id=#{way}");
- ActiveRecord::Base.connection.insert("INSERT INTO way_segments (id,segment_id,version ) VALUES #{insertsql}");
- ActiveRecord::Base.connection.insert("INSERT INTO current_way_segments (id,segment_id,sequence_id) VALUES #{currentsql}");
+ ActiveRecord::Base.connection.execute("DELETE FROM current_way_nodes WHERE id=#{way}");
+ ActiveRecord::Base.connection.insert("INSERT INTO way_nodes (id,segment_id,version ) VALUES #{insertsql}");
+ ActiveRecord::Base.connection.insert("INSERT INTO current_way_nodes (id,segment_id,sequence_id) VALUES #{currentsql}");
# -- 7. insert new way tags
ActiveRecord::Base.connection.insert("INSERT INTO ways (id,user_id,timestamp,visible) VALUES (#{way},#{uid},#{db_now},0)")
ActiveRecord::Base.connection.update("UPDATE current_ways SET user_id=#{uid},timestamp=#{db_now},visible=0 WHERE id=#{way}")
- ActiveRecord::Base.connection.execute("DELETE FROM current_way_segments WHERE id=#{way}")
+ ActiveRecord::Base.connection.execute("DELETE FROM current_way_nodes WHERE id=#{way}")
ActiveRecord::Base.connection.execute("DELETE FROM current_way_tags WHERE id=#{way}")
way
FROM current_nodes AS cn1,
current_nodes AS cn2,
current_segments AS cs
- LEFT OUTER JOIN current_way_segments ON segment_id=cs.id
+ LEFT OUTER JOIN current_way_nodes ON segment_id=cs.id
WHERE (cn1.longitude BETWEEN #{xs1} AND #{xs2})
AND (cn1.latitude BETWEEN #{ys1} AND #{ys2})
AND segment_id IS NULL
FROM current_nodes AS cn1,
current_nodes AS cn2,
current_segments AS cs
- LEFT OUTER JOIN current_way_segments ON segment_id=cs.id
+ LEFT OUTER JOIN current_way_nodes ON segment_id=cs.id
WHERE segment_id IS NULL
AND cs.visible=1
AND cn1.id=node_a AND cn1.visible=1
FROM current_nodes AS cn1,
current_nodes AS cn2,
current_segments AS cs
- LEFT OUTER JOIN current_way_segments ON segment_id=cs.id
+ LEFT OUTER JOIN current_way_nodes ON segment_id=cs.id
WHERE segment_id IS NULL
AND cs.visible=1
AND cn1.id=node_a AND cn1.visible=1
def readwayquery(id)
ActiveRecord::Base.connection.select_all "SELECT n1.latitude AS lat1,n1.longitude AS long1,n1.id AS id1,n1.tags as tags1, "+
" n2.latitude AS lat2,n2.longitude AS long2,n2.id AS id2,n2.tags as tags2,segment_id "+
- " FROM current_way_segments,current_segments,current_nodes AS n1,current_nodes AS n2 "+
- " WHERE current_way_segments.id=#{id} "+
+ " FROM current_way_nodes,current_segments,current_nodes AS n1,current_nodes AS n2 "+
+ " WHERE current_way_nodes.id=#{id} "+
" AND segment_id=current_segments.id "+
" AND current_segments.visible=1 "+
" AND n1.id=node_a and n2.id=node_b "+
sql=<<-EOF
CREATE TEMPORARY TABLE #{uqs_name}
SELECT a.segment_id
- FROM (SELECT DISTINCT segment_id FROM current_way_segments
+ FROM (SELECT DISTINCT segment_id FROM current_way_nodes
WHERE id = #{way}) a
- LEFT JOIN current_way_segments b
+ LEFT JOIN current_way_nodes b
ON b.segment_id = a.segment_id
AND b.id != #{way}
WHERE b.segment_id IS NULL