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ulitka/prisma/migrations/20261007120000_issue_change/migration.sql
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vadim cb29c7d2c4
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Add issue change history and daily issue stats
Issue changes are recorded per field in the issue_change table, in the same
transaction as the issue itself. The new history module exposes:
- GET /api/issues/:issueId/history — change timeline grouped by save
- GET /api/issues/stats/daily — created, status transitions and status
  snapshot per day, with time zone support

The migration backfills history for existing issues. Setting a field to its
current value no longer bumps updatedAt or emits issue.updated.
2026-10-08 09:55:21 +03:00

29 lines
969 B
SQL

-- CreateTable
CREATE TABLE "issue_change" (
"id" SERIAL NOT NULL,
"issueId" INTEGER NOT NULL,
"changeId" TEXT NOT NULL,
"field" TEXT NOT NULL,
"oldValue" TEXT,
"newValue" TEXT,
"actorId" TEXT,
"changedAt" TIMESTAMPTZ(3) NOT NULL,
CONSTRAINT "issue_change_pkey" PRIMARY KEY ("id")
);
-- CreateIndex
CREATE INDEX "issue_change_issueId_changedAt_idx" ON "issue_change"("issueId", "changedAt");
-- CreateIndex
CREATE INDEX "issue_change_field_changedAt_idx" ON "issue_change"("field", "changedAt");
-- CreateIndex
CREATE INDEX "issue_change_actorId_idx" ON "issue_change"("actorId");
-- AddForeignKey
ALTER TABLE "issue_change" ADD CONSTRAINT "issue_change_issueId_fkey" FOREIGN KEY ("issueId") REFERENCES "issue"("id") ON DELETE CASCADE ON UPDATE CASCADE;
-- AddForeignKey
ALTER TABLE "issue_change" ADD CONSTRAINT "issue_change_actorId_fkey" FOREIGN KEY ("actorId") REFERENCES "user"("id") ON DELETE SET NULL ON UPDATE CASCADE;