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dont repopulate msg_deliveries on down migration

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This commit is contained in:
spaced4ndy 2023-12-20 23:09:03 +04:00
parent 4723849d22
commit 2944c1cc28
1 changed files with 4 additions and 10 deletions
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14
src/Simplex/Chat/Migrations/M20231215_recreate_msg_deliveries.hs
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@ -41,6 +41,7 @@ CREATE INDEX idx_msg_deliveries_agent_ack_cmd_id ON "msg_deliveries"(connection_
CREATE INDEX idx_msg_deliveries_agent_msg_id ON "msg_deliveries"(connection_id, agent_msg_id);
|]
-- msg_deliveries are not repopulated on down migration, as it may cause constraint violations
down_m20231215_recreate_msg_deliveries :: Query
down_m20231215_recreate_msg_deliveries =
[sql|
@ -48,7 +49,9 @@ DROP INDEX idx_msg_deliveries_message_id;
DROP INDEX idx_msg_deliveries_agent_ack_cmd_id;
DROP INDEX idx_msg_deliveries_agent_msg_id;
CREATE TABLE old_msg_deliveries(
DROP TABLE msg_deliveries;
CREATE TABLE msg_deliveries(
msg_delivery_id INTEGER PRIMARY KEY,
message_id INTEGER NOT NULL REFERENCES messages ON DELETE CASCADE, -- non UNIQUE for group messages
connection_id INTEGER NOT NULL REFERENCES connections ON DELETE CASCADE,
@ -61,15 +64,6 @@ CREATE TABLE old_msg_deliveries(
UNIQUE(connection_id, agent_msg_id)
);
INSERT INTO old_msg_deliveries
(msg_delivery_id, message_id, connection_id, agent_msg_id, agent_msg_meta, chat_ts, created_at, updated_at, agent_ack_cmd_id)
SELECT
msg_delivery_id, message_id, connection_id, agent_msg_id, agent_msg_meta, chat_ts, created_at, updated_at, agent_ack_cmd_id
FROM msg_deliveries;
DROP TABLE msg_deliveries;
ALTER TABLE old_msg_deliveries RENAME TO msg_deliveries;
CREATE INDEX idx_msg_deliveries_message_id ON "msg_deliveries"(message_id);
CREATE INDEX idx_msg_deliveries_agent_ack_cmd_id ON "msg_deliveries"(connection_id, agent_ack_cmd_id);