Merge pull request #3745 from owid/tmp-table-conflicts-staging

🔨 add migration to add chart_diff_conflicts table

db/migration/1719338980266-AddChartDiffConflictsTable.ts

@@ -0,0 +1,22 @@
+import { MigrationInterface, QueryRunner } from "typeorm"
+
+export class ChartDiffConflicts1719334981843 implements MigrationInterface {
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`-- sql
+            CREATE TABLE chart_diff_conflicts (
+                id integer NOT NULL AUTO_INCREMENT,
+                chartId integer NOT NULL,
+                targetUpdatedAt datetime DEFAULT NULL,
+                updatedAt datetime NOT NULL,
+                conflict varchar(255) NOT NULL,
+                FOREIGN KEY (chartId) REFERENCES charts (id) ON DELETE CASCADE ON UPDATE CASCADE,
+                PRIMARY KEY (id),
+                INDEX (chartId)
+            )
+        `)
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.query(`DROP TABLE chart_diff_conflicts`)
+    }
+}