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Merged
aamoghS merged 2 commits into from
Oct 1, 2026
Merged

Sync: dev to main #451

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cade580
fix(db): make bootcamp session uniqueness a unique index
aamoghS Oct 1, 2026
67efd80
Merge pull request #450 from DataScience-GT/fix/bootcamp-session-index
aamoghS Oct 1, 2026
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13 changes: 9 additions & 4 deletions packages/db/src/schemas/events.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@ import {
integer,
index,
unique,
uniqueIndex,
} from "drizzle-orm/pg-core";
import { relations } from "drizzle-orm";
import { users } from "./auth";
Expand Down Expand Up @@ -46,10 +47,14 @@ export const events = pgTable(
},
(table) => [
// One event per week per bootcamp. Nulls count as distinct in Postgres, so
// ordinary events all carry (null, null) and never collide. Table order, not
// readability order: push introspects it this way and a reversed spelling
// diffs against itself forever.
unique("unique_bootcamp_session").on(table.bootcampWeek, table.bootcampTerm),
// ordinary events all carry (null, null) and never collide. A unique index,
// not a unique constraint: drizzle-kit reads a constraint's columns with no
// ORDER BY, so on Neon it saw them reversed, tried to re-add it, and push
// stopped at a TTY prompt mid-deploy. Index columns are read in order.
uniqueIndex("event_bootcamp_session_idx").on(
table.bootcampWeek,
table.bootcampTerm,
),
// Both bootcamp pages read every session of one term.
index("event_bootcamp_term_idx").on(table.bootcampTerm),
],
Expand Down
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