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select-from-fix-aliased
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Untone 2024-02-22 23:13:00 +03:00
parent a877e1a7b8
commit 96b698f7ff
1 changed files with 5 additions and 4 deletions
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9
resolvers/stat.py
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@ -8,23 +8,24 @@ from services.db import local_session
# from services.viewed import ViewedStorage # from services.viewed import ViewedStorage
def add_author_stat_columns(q): def add_author_stat_columns(q, author_model = None):
aliased_author = author_model or aliased(Author)
shout_author_aliased = aliased(ShoutAuthor) shout_author_aliased = aliased(ShoutAuthor)
q = q.outerjoin(shout_author_aliased).add_columns( q = q.outerjoin(shout_author_aliased).add_columns(
func.count(distinct(shout_author_aliased.shout)).label('shouts_stat') func.count(distinct(shout_author_aliased.shout)).label('shouts_stat')
) )
followers_table = aliased(AuthorFollower) followers_table = aliased(AuthorFollower)
q = q.outerjoin(followers_table, followers_table.author == Author.id).add_columns( q = q.outerjoin(followers_table, followers_table.author == aliased_author.id).add_columns(
func.count(distinct(followers_table.follower)).label('followers_stat') func.count(distinct(followers_table.follower)).label('followers_stat')
) )
followings_table = aliased(AuthorFollower) followings_table = aliased(AuthorFollower)
q = q.outerjoin( q = q.outerjoin(
followings_table, followings_table.follower == Author.id followings_table, followings_table.follower == aliased_author.id
).add_columns(func.count(distinct(followers_table.author)).label('followings_stat')) ).add_columns(func.count(distinct(followers_table.author)).label('followings_stat'))
q = q.group_by(Author.id) q = q.group_by(aliased_author.id)
return q return q