|
| 1 | +-- Company Metadata Tables |
| 2 | +-- One canonical JSON row per company + append-only audit history. |
| 3 | + |
| 4 | +CREATE TABLE IF NOT EXISTS "company_metadata" ( |
| 5 | + "id" serial PRIMARY KEY NOT NULL, |
| 6 | + "company_id" bigint NOT NULL REFERENCES "company"("id") ON DELETE CASCADE, |
| 7 | + "schema_version" varchar(20) NOT NULL DEFAULT '1.0.0', |
| 8 | + "metadata" jsonb NOT NULL, |
| 9 | + "last_extraction_document_id" bigint REFERENCES "document"("id") ON DELETE SET NULL, |
| 10 | + "created_at" timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| 11 | + "updated_at" timestamptz |
| 12 | +); |
| 13 | + |
| 14 | +CREATE UNIQUE INDEX IF NOT EXISTS "company_metadata_company_id_unique" |
| 15 | + ON "company_metadata" ("company_id"); |
| 16 | + |
| 17 | +-- ============================================================================ |
| 18 | + |
| 19 | +CREATE TABLE IF NOT EXISTS "company_metadata_history" ( |
| 20 | + "id" serial PRIMARY KEY NOT NULL, |
| 21 | + "company_id" bigint NOT NULL REFERENCES "company"("id") ON DELETE CASCADE, |
| 22 | + "document_id" bigint REFERENCES "document"("id") ON DELETE SET NULL, |
| 23 | + "change_type" varchar(32) NOT NULL, -- extraction | merge | manual_override | deprecation |
| 24 | + "diff" jsonb NOT NULL, |
| 25 | + "changed_by" varchar(256) NOT NULL, |
| 26 | + "created_at" timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP |
| 27 | +); |
| 28 | + |
| 29 | +CREATE INDEX IF NOT EXISTS "company_metadata_history_company_id_idx" |
| 30 | + ON "company_metadata_history" ("company_id"); |
| 31 | + |
| 32 | +CREATE INDEX IF NOT EXISTS "company_metadata_history_document_id_idx" |
| 33 | + ON "company_metadata_history" ("document_id"); |
| 34 | + |
| 35 | +CREATE INDEX IF NOT EXISTS "company_metadata_history_created_at_idx" |
| 36 | + ON "company_metadata_history" ("created_at"); |
| 37 | + |
| 38 | +CREATE INDEX IF NOT EXISTS "company_metadata_history_change_type_idx" |
| 39 | + ON "company_metadata_history" ("change_type"); |
0 commit comments