1 files changed, 0 insertions, 35 deletions
diff --git a/packages/pipeline/migrations/1549479172800-AddTxHashToExchangeEventPrimaryKey.ts b/packages/pipeline/migrations/1549479172800-AddTxHashToExchangeEventPrimaryKey.ts
deleted file mode 100644
index d6ea6c47b..000000000
--- a/packages/pipeline/migrations/1549479172800-AddTxHashToExchangeEventPrimaryKey.ts
+++ /dev/null
@@ -1,35 +0,0 @@
-import { MigrationInterface, QueryRunner } from 'typeorm';
-
-const tableNames = ['exchange_cancel_events', 'exchange_cancel_up_to_events', 'exchange_fill_events'];
-
-const oldPrimaryColumns = ['contract_address', 'log_index', 'block_number'];
-
-const newPrimaryColumns = ['transaction_hash'];
-
-async function updatePrimaryKeysAsync(queryRunner: QueryRunner, columnNames: string[]): Promise<void> {
-    for (const tableName of tableNames) {
-        const table = await queryRunner.getTable(`raw.${tableName}`);
-        if (table === undefined) {
-            throw new Error(`Couldn't get table 'raw.${tableName}'`);
-        }
-        const columns = [];
-        for (const columnName of columnNames) {
-            const column = table.findColumnByName(columnName);
-            if (column === undefined) {
-                throw new Error(`Couldn't get column '${columnName}' from table 'raw.${tableName}'`);
-            }
-            columns.push(column);
-        }
-        await queryRunner.updatePrimaryKeys(table, columns);
-    }
-}
-
-export class AddTxHashToExchangeEventPrimaryKey1549479172800 implements MigrationInterface {
-    public async up(queryRunner: QueryRunner): Promise<any> {
-        await updatePrimaryKeysAsync(queryRunner, oldPrimaryColumns.concat(newPrimaryColumns));
-    }
-
-    public async down(queryRunner: QueryRunner): Promise<any> {
-        await updatePrimaryKeysAsync(queryRunner, oldPrimaryColumns);
-    }
-}