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import { MigrationInterface, QueryRunner } from 'typeorm';
export class NewMetadataAndOHLCVTables1542655823221 implements MigrationInterface {
// tslint:disable-next-line
public async up(queryRunner: QueryRunner): Promise<any> {
await queryRunner.query(`
CREATE TABLE raw.token_metadata (
address VARCHAR NOT NULL,
authority VARCHAR NOT NULL,
decimals INT NULL,
symbol VARCHAR NULL,
name VARCHAR NULL,
PRIMARY KEY (address, authority)
);
`);
await queryRunner.dropTable('raw.token_on_chain_metadata');
await queryRunner.query(`
CREATE TABLE raw.ohlcv_external (
exchange VARCHAR NOT NULL,
from_symbol VARCHAR NOT NULL,
to_symbol VARCHAR NOT NULL,
start_time BIGINT NOT NULL,
end_time BIGINT NOT NULL,
open DOUBLE PRECISION NOT NULL,
close DOUBLE PRECISION NOT NULL,
low DOUBLE PRECISION NOT NULL,
high DOUBLE PRECISION NOT NULL,
volume_from DOUBLE PRECISION NOT NULL,
volume_to DOUBLE PRECISION NOT NULL,
source VARCHAR NOT NULL,
observed_timestamp BIGINT NOT NULL,
PRIMARY KEY (exchange, from_symbol, to_symbol, start_time, end_time, source, observed_timestamp)
);
`);
}
// tslint:disable-next-line
public async down(queryRunner: QueryRunner): Promise<any> {
await queryRunner.query(`
CREATE TABLE raw.token_on_chain_metadata (
address VARCHAR NOT NULL,
decimals INT NULL,
symbol VARCHAR NULL,
name VARCHAR NULL,
PRIMARY KEY (address)
);
`);
await queryRunner.dropTable('raw.token_metadata');
await queryRunner.dropTable('raw.ohlcv_external');
}
}
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