forked from berserker/microblog
Fix IP blocks not having a unique index (#19456)
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6f01111863
commit
487d81fb92
4 changed files with 21 additions and 2 deletions
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class AddIndexIpBlocksOnIp < ActiveRecord::Migration[6.1] |
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disable_ddl_transaction! |
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def up |
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duplicates = IpBlock.connection.select_all('SELECT string_agg(id::text, \',\') AS ids FROM ip_blocks GROUP BY ip HAVING count(*) > 1').to_ary |
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duplicates.each do |row| |
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IpBlock.where(id: row['ids'].split(',')[0...-1]).destroy_all |
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end |
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add_index :ip_blocks, :ip, unique: true, algorithm: :concurrently |
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end |
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def down |
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remove_index :ip_blocks, :ip, unique: true |
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end |
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end |
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