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tags: fix negative tag counts not being regenerated.

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evazion
2019-12-10 01:40:30 -06:00
parent 6196f7ba67
commit 6b165a90f8
1 changed files with 5 additions and 6 deletions
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11
app/models/tag.rb
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@@ -109,17 +109,16 @@ class Tag < ApplicationRecord
def regenerate_post_counts! def regenerate_post_counts!
sql = <<~SQL sql = <<~SQL
UPDATE tags UPDATE tags
SET post_count = true_count SET post_count = COALESCE(true_count, 0)
FROM ( FROM (
SELECT tag, COUNT(*) AS true_count SELECT tag, COUNT(*) AS true_count
FROM posts, unnest(string_to_array(tag_string, ' ')) AS tag FROM posts, unnest(string_to_array(tag_string, ' ')) AS tag
GROUP BY tag GROUP BY tag
) true_counts, tags AS old_tags ) true_counts
WHERE WHERE
tags.name = tag (tags.name = tag AND tags.post_count != true_count)
AND tags.post_count != true_count OR tags.post_count < 0
AND old_tags.id = tags.id RETURNING tags.*
RETURNING tags.*, old_tags.post_count AS old_post_count
SQL SQL
updated_tags = Tag.find_by_sql(sql) updated_tags = Tag.find_by_sql(sql)