2019-09-04 21:01:54 +05:30
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# The `table_exists?` check is needed because during our migration rollback testing,
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# `Shard.connected?` could be cached and return true even though the table doesn't exist
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2020-04-22 19:07:51 +05:30
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return unless Shard.connected?
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return unless Shard.table_exists?
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return unless Shard.connection.index_exists?(:shards, :name, unique: true)
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return if Gitlab::Database.read_only?
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Shard.populate!
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