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Represent channel relationships using paths table

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Co-authored-by: Mikayla <mikayla@zed.dev>
This commit is contained in:
Max Brunsfeld 2023-08-09 10:36:27 -07:00
parent 498d043a0a
commit 778fd6b0a9
4 changed files with 80 additions and 78 deletions
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8
crates/collab/migrations/20230727150500_add_channels.sql
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@ -10,11 +10,11 @@ CREATE TABLE "channels" (
"created_at" TIMESTAMP NOT NULL DEFAULT now()
);
CREATE TABLE "channel_parents" (
"child_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
"parent_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE,
PRIMARY KEY(child_id, parent_id)
CREATE TABLE "channel_paths" (
"id_path" VARCHAR NOT NULL PRIMARY KEY,
"channel_id" INTEGER NOT NULL REFERENCES channels (id) ON DELETE CASCADE
);
CREATE INDEX "index_channel_paths_on_channel_id" ON "channel_paths" ("channel_id");
CREATE TABLE "channel_members" (
"id" SERIAL PRIMARY KEY,