collab: Drop channel_messages table and its dependents (#42392)

This PR drops the `channel_messages` table and its
dependents—`channel_message_mentions` and `observed_channel_messages`—as
they are no longer used.

Release Notes:

- N/A
This commit is contained in:
Marshall Bowers 2025-11-10 16:59:05 -05:00 committed by GitHub
parent 112b5c16b7
commit 11b38db3e3
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GPG key ID: B5690EEEBB952194
2 changed files with 3 additions and 32 deletions

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@ -291,29 +291,6 @@ CREATE TABLE IF NOT EXISTS "channel_chat_participants" (
CREATE INDEX "index_channel_chat_participants_on_channel_id" ON "channel_chat_participants" ("channel_id");
CREATE TABLE IF NOT EXISTS "channel_messages" (
"id" INTEGER PRIMARY KEY AUTOINCREMENT,
"channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
"sender_id" INTEGER NOT NULL REFERENCES users (id),
"body" TEXT NOT NULL,
"sent_at" TIMESTAMP,
"edited_at" TIMESTAMP,
"nonce" BLOB NOT NULL,
"reply_to_message_id" INTEGER DEFAULT NULL
);
CREATE INDEX "index_channel_messages_on_channel_id" ON "channel_messages" ("channel_id");
CREATE UNIQUE INDEX "index_channel_messages_on_sender_id_nonce" ON "channel_messages" ("sender_id", "nonce");
CREATE TABLE "channel_message_mentions" (
"message_id" INTEGER NOT NULL REFERENCES channel_messages (id) ON DELETE CASCADE,
"start_offset" INTEGER NOT NULL,
"end_offset" INTEGER NOT NULL,
"user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
PRIMARY KEY (message_id, start_offset)
);
CREATE TABLE "channel_members" (
"id" INTEGER PRIMARY KEY AUTOINCREMENT,
"channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
@ -408,15 +385,6 @@ CREATE TABLE "observed_buffer_edits" (
CREATE UNIQUE INDEX "index_observed_buffers_user_and_buffer_id" ON "observed_buffer_edits" ("user_id", "buffer_id");
CREATE TABLE IF NOT EXISTS "observed_channel_messages" (
"user_id" INTEGER NOT NULL REFERENCES users (id) ON DELETE CASCADE,
"channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
"channel_message_id" INTEGER NOT NULL,
PRIMARY KEY (user_id, channel_id)
);
CREATE UNIQUE INDEX "index_observed_channel_messages_user_and_channel_id" ON "observed_channel_messages" ("user_id", "channel_id");
CREATE TABLE "notification_kinds" (
"id" INTEGER PRIMARY KEY AUTOINCREMENT,
"name" VARCHAR NOT NULL

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@ -0,0 +1,3 @@
drop table observed_channel_messages;
drop table channel_message_mentions;
drop table channel_messages;