fix(core): reset pre-launch session projections (#30728)

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Kit Langton 2026-06-04 09:43:10 -04:00 committed by GitHub
commit caea930074
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4 changed files with 41 additions and 38 deletions

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@ -5,16 +5,10 @@ export default {
id: "20260603040000_session_message_projection_order",
up(tx) {
return Effect.gen(function* () {
yield* tx.run(`ALTER TABLE \`session_message\` ADD COLUMN \`seq\` integer NOT NULL DEFAULT 0;`)
yield* tx.run(
`UPDATE \`session_message\` SET \`seq\` = COALESCE((SELECT \`seq\` + 1 FROM \`event\` WHERE \`event\`.\`id\` = \`session_message\`.\`id\`), 0);`,
)
const unmatched = yield* tx.get<{ count: number }>(
`SELECT COUNT(*) AS \`count\` FROM \`session_message\` WHERE \`seq\` = 0;`,
)
if ((unmatched?.count ?? 0) > 0)
return yield* Effect.die("Cannot migrate session_message projections without matching durable events")
yield* tx.run(`UPDATE \`session_message\` SET \`seq\` = \`seq\` - 1;`)
// Pre-launch Session projections were written before durable event persistence
// became unconditional, so they cannot be assigned truthful aggregate order.
yield* tx.run(`DELETE FROM \`session_message\`;`)
yield* tx.run(`ALTER TABLE \`session_message\` ADD COLUMN \`seq\` integer NOT NULL;`)
yield* tx.run(`DROP INDEX IF EXISTS \`session_message_session_type_time_created_id_idx\`;`)
yield* tx.run(`CREATE INDEX \`session_message_session_seq_idx\` ON \`session_message\` (\`session_id\`,\`seq\`);`)
yield* tx.run(