Subversion Repositories computer_asset_manager_v2

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Rev Author Line No. Line
76 rodolico 1 
show tables from camp like '%attr%';
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/*
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   get the attribute categories first
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*/
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truncate table attribute_category;
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insert into attribute_category
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   select
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      null,
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      name
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   from camp.attrib_category;
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-- update the maps from old to new
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insert into mapping
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   select
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      'attribute_category',
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      camp.attrib_category.attrib_category_id,
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      attribute_category.attribute_category_id
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   from
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      camp.attrib_category
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      join attribute_category using (name);
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/*
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   Now, get the attributes
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*/
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truncate table attribute;
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insert into attribute (
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   name,
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   attribute_category_id,
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   multiples,
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   display_in_summary,
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   added,
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   removed
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   )
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   select
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      name,
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      new_id,
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      multiples,
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      1,
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      date(added_date),
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      date(removed_date)
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   from
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      camp.attrib
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      join mapping on (
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         mapping.tablename='attribute_category'
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         and mapping.old_id = camp.attrib.attrib_category_id
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         );
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-- and, update them also
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insert into mapping
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   select
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      'attribute',
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      camp.attrib.attrib_id,
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      attribute.attribute_id
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   from
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      camp.attrib
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      join attribute using (name);
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/*
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   Finally, we get the attributes themselves. In the old system, they were all
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   device attributes
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*/
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truncate table attribute_value;
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insert into attribute_value (
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   attribute_id,
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   _base_class_id,
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   entity_id,
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   value,
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   added,
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   removed
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   )
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select
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   attrib_map.new_id,
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   (select _base_class_id from _base_class where class_name = 'Device') class_id,
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   mapping.new_id,
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   value,
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   date(added_date),
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   date(removed_date)
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from
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   camp.attrib_device
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   join mapping on (
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      camp.attrib_device.device_id = mapping.old_id
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      and mapping.tablename = 'device'
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      )
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   join mapping as attrib_map on (
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      camp.attrib_device.attrib_id = attrib_map.old_id
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      and attrib_map.tablename = 'attribute'
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   );
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-- There is nothing else that depends on these values, so we won't blow up mapping by loading them
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-- now, we do want to go ahead and process aliases. Here are the device aliases
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insert into attribute_value (
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   attribute_id,
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   _base_class_id,
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   entity_id,
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   value,
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   added,
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   removed
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   )
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select
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   (select attribute_id from attribute where name = 'Alias' ) attrib,
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   (select _base_class_id from _base_class where class_name = 'Device') class_id,
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   mapping.new_id,
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   alias,
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   date(added_date),
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   date(removed_date)
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from
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   camp.device_alias
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   join mapping on (
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      mapping.old_id = camp.device_alias.device_id
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      and mapping.tablename = 'device'
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      );
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-- client aliases
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insert into attribute_value (
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   attribute_id,
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   _base_class_id,
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   entity_id,
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   value,
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   added,
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   removed
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   )
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select
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   (select attribute_id from attribute where name = 'Alias' ) attrib,
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   (select _base_class_id from _base_class where class_name = 'Owner') class_id,
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   mapping.new_id,
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   alias,
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   date(added_date),
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   date(removed_date)
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from
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   camp.client_alias
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   join mapping on (
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      mapping.old_id = camp.client_alias.client_id
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      and mapping.tablename = 'owner'
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      );