33 строки
930 B
SQL
33 строки
930 B
SQL
/* fixCRTChannelMembershipCounts fixes the channel counts, i.e. the total message count,
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total root message count, mention count, and mention count in root messages for users
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who have viewed the channel after the last post in the channel */
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DO $$
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<< migrate_crt_channelmembership_counts >>
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BEGIN
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IF((
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SELECT
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COUNT(*)
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FROM systems
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WHERE
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Name = 'CRTChannelMembershipCountsMigrationComplete') = 0) THEN
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UPDATE
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ChannelMembers
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SET
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MentionCount = 0,
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MentionCountRoot = 0,
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MsgCount = Channels.TotalMsgCount,
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MsgCountRoot = Channels.TotalMsgCountRoot,
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LastUpdateAt = (
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SELECT
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(extract(epoch FROM now()) * 1000)::bigint)
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FROM
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Channels
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WHERE
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ChannelMembers.Channelid = Channels.Id
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AND ChannelMembers.LastViewedAt >= Channels.LastPostAt;
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INSERT INTO Systems
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VALUES('CRTChannelMembershipCountsMigrationComplete', 'true');
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END IF;
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END migrate_crt_channelmembership_counts
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$$;
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