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rails_port_0.5: Add the index before loading the data as suggested by Tom Hughes.

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This commit is contained in:
Gabriel Ebner 2007-09-24 13:31:11 +00:00
parent 1ac9ea1f06
commit b66ae59f33
1 changed files with 1 additions and 3 deletions
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4
db/migrate/008_remove_segments.rb
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@ -44,6 +44,7 @@ class RemoveSegments < ActiveRecord::Migration
t.column :sequence_id, :bigint, :limit => 11, :null => false
end
add_primary_key :current_way_nodes, [:id, :sequence_id]
add_index :current_way_nodes, [:node_id], :name => "current_way_nodes_node_idx"
execute "TRUNCATE way_tags"
execute "TRUNCATE ways"
@ -65,9 +66,6 @@ class RemoveSegments < ActiveRecord::Migration
execute "INSERT INTO current_way_tags SELECT id, k, v FROM way_tags"
end
# and then readd the index
add_index :current_way_nodes, [:node_id], :name => "current_way_nodes_node_idx"
if have_segs
execute "LOAD DATA INFILE '#{relations}' INTO TABLE relations #{csvopts} (id, user_id, timestamp) SET visible = 1, version = 1"
execute "LOAD DATA INFILE '#{relation_members}' INTO TABLE relation_members #{csvopts} (id, member_type, member_id, member_role) SET version = 1"