1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
import { MigrationInterface, QueryRunner, Table } from 'typeorm';
export class NewSraOrderTimestampFormat1542147915364 implements MigrationInterface {
public async up(queryRunner: QueryRunner): Promise<any> {
await queryRunner.query(
`ALTER TABLE raw.sra_orders
DROP CONSTRAINT "PK_09bfb9980715329563bd53d667e",
ADD PRIMARY KEY (order_hash_hex, exchange_address, source_url);
`,
);
await queryRunner.query(
`CREATE TABLE raw.sra_orders_observed_timestamps (
order_hash_hex varchar NOT NULL,
exchange_address varchar NOT NULL,
source_url varchar NOT NULL,
observed_timestamp bigint NOT NULL,
FOREIGN KEY
(order_hash_hex, exchange_address, source_url)
REFERENCES raw.sra_orders (order_hash_hex, exchange_address, source_url),
PRIMARY KEY (order_hash_hex, exchange_address, source_url, observed_timestamp)
);`,
);
await queryRunner.query(
`ALTER TABLE raw.sra_orders
DROP COLUMN last_updated_timestamp,
DROP COLUMN first_seen_timestamp;`,
);
}
public async down(queryRunner: QueryRunner): Promise<any> {
await queryRunner.dropTable('raw.sra_orders_observed_timestamps');
await queryRunner.query(
`ALTER TABLE raw.sra_orders
ADD COLUMN last_updated_timestamp bigint NOT NULL DEFAULT 0,
ADD COLUMN first_seen_timestamp bigint NOT NULL DEFAULT 0;`,
);
await queryRunner.query(
`ALTER TABLE raw.sra_orders
DROP CONSTRAINT sra_orders_pkey,
ADD CONSTRAINT "PK_09bfb9980715329563bd53d667e" PRIMARY KEY ("exchange_address", "order_hash_hex");
`,
);
}
}
|
