use table.alias() for one of the roles - or for both. > Hi, > > I doing a msg board with nested sets as descrived on > http://dev.mysql.com/tech-resources/articles/hierarchical-data.html > > I'm not sure how to do a statement like this in sqlalchemy: > > SELECT node.id, node.topic, node.content > FROM nested_category AS node, nested_category AS parent > WHERE node.lft BETWEEN parent.lft AND parent.rgt > AND parent.id = 1 > ORDER BY node.lft; > > > how do i specify parent and node distinctions? I have a > assign_mapped Message() > > so, i'm doing > Message.select(_and(Message.c.lft.between(Message.c.lft, > Message.c.rgt), Message.c.id==1), order_by=Message.c.lft) > > which might not work right? > > can someone suggest a how do to this please? > > thanks, > -tml > > >
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