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@ -164,6 +164,7 @@ def author_follows_authors(author_id: int):
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return authors
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def author_follows_topics(author_id: int):
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subquery_shout_topic = (
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select(
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@ -202,31 +203,30 @@ def author_follows_topics(author_id: int):
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select(
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[
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Topic,
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func.coalesce(subquery_shout_topic.columns.shouts_stat, 0).label('shouts_stat'),
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func.coalesce(subquery_shout_topic_authors.columns.authors_stat, 0).label('authors_stat'),
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func.coalesce(subquery_topic_followers.columns.followers_stat, 0).label('followers_stat'),
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subquery_shout_topic.columns.shouts_stat,
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subquery_shout_topic_authors.columns.authors_stat,
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subquery_topic_followers.columns.followers_stat,
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]
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)
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.select_from(Topic)
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.outerjoin(
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subquery_shout_topic,
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Topic.id == subquery_shout_topic.columns.topic,
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)
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Topic.id == subquery_shout_topic.c.topic,
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)
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.outerjoin(
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subquery_shout_topic_authors,
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Topic.id == subquery_shout_topic_authors.columns.topic,
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)
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Topic.id == subquery_shout_topic_authors.c.topic,
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)
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.outerjoin(
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subquery_topic_followers,
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Topic.id == subquery_topic_followers.columns.topic,
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)
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Topic.id == subquery_topic_followers.c.topic,
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)
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)
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topics = execute_with_ministat(topics_query)
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return topics
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def query_follows(author_id: int):
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try:
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topics = author_follows_topics(author_id)
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