91f7eb0957
There were certain queries which did not filter by the current schema, but hardcoded public schema. Apart from that, we always filter with the current schema which allows connection proxies to run multiple MM within a single DB. ```release-note NONE ```
70 строки
2.2 KiB
SQL
70 строки
2.2 KiB
SQL
DO $$
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<<migrate_root_mention_count>>
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DECLARE
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mention_count_root_exist boolean := false;
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DECLARE
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msg_count_root_exist boolean := false;
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DECLARE
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tmp_count_root integer := 0;
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BEGIN
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SELECT count(*) != 0 INTO msg_count_root_exist
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FROM information_schema.columns
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WHERE table_name = 'channels'
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AND table_schema = current_schema()
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AND column_name = 'totalmsgcountroot';
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SELECT count(*) != 0 INTO mention_count_root_exist
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FROM information_schema.columns
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WHERE table_name = 'channelmembers'
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AND table_schema = current_schema()
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AND column_name = 'mentioncountroot';
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IF mention_count_root_exist THEN
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tmp_count_root := (SELECT count(*) FROM channelmembers WHERE msgcountroot IS NULL OR mentioncountroot IS NULL);
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END IF;
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ALTER TABLE channelmembers ADD COLUMN IF NOT EXISTS mentioncountroot bigint;
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IF (tmp_count_root > 0) THEN
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WITH q AS (
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SELECT ChannelId, COALESCE(SUM(UnreadMentions), 0) AS UnreadMentions, UserId
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FROM ThreadMemberships
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LEFT JOIN Threads ON ThreadMemberships.PostId = Threads.PostId
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GROUP BY Threads.ChannelId, ThreadMemberships.UserId
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)
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UPDATE channelmembers
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SET MentionCountRoot = ChannelMembers.MentionCount - q.UnreadMentions
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FROM q
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WHERE
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q.ChannelId = ChannelMembers.ChannelId AND
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q.UserId = ChannelMembers.UserId AND
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ChannelMembers.MentionCount > 0;
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END IF;
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ALTER TABLE channels ADD COLUMN IF NOT EXISTS totalmsgcountroot bigint;
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ALTER TABLE channels ADD COLUMN IF NOT EXISTS lastrootat bigint;
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ALTER TABLE channelmembers ADD COLUMN IF NOT EXISTS msgcountroot bigint;
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IF NOT msg_count_root_exist THEN
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WITH q AS (
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SELECT Channels.Id channelid, COALESCE(COUNT(*),0) newcount, COALESCE(MAX(Posts.CreateAt), 0) as lastpost
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FROM Channels
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LEFT JOIN Posts ON Channels.Id = Posts.ChannelId
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WHERE Posts.RootId = ''
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GROUP BY Channels.Id
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)
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UPDATE Channels SET TotalMsgCountRoot = q.newcount, LastRootAt=q.lastpost
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FROM q where q.channelid=Channels.Id;
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END IF;
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IF NOT mention_count_root_exist THEN
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WITH q as (SELECT TotalMsgCountRoot, Id, LastRootAt from Channels)
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UPDATE ChannelMembers CM SET MsgCountRoot=TotalMsgCountRoot
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FROM q WHERE q.id=CM.ChannelId AND LastViewedAt >= q.lastrootat;
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END IF;
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ALTER TABLE channels DROP COLUMN IF EXISTS lastrootat;
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END migrate_root_mention_count $$;
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