629a8d6328
* Add migration to fix exchange events primary key * correct comment: "foreign key" -> "primary key" * Refine hack to handle only the expected error * Add tx hash to erc20 approval events primary key
32 lines
1.2 KiB
TypeScript
32 lines
1.2 KiB
TypeScript
import { MigrationInterface, QueryRunner } from 'typeorm';
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const oldPrimaryColumns = ['token_address', 'log_index', 'block_number'];
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const newPrimaryColumns = ['transaction_hash'];
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async function updatePrimaryKeysAsync(queryRunner: QueryRunner, columnNames: string[]): Promise<void> {
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const table = await queryRunner.getTable(`raw.erc20_approval_events`);
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if (table === undefined) {
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throw new Error(`Couldn't get table 'raw.erc20_approval_events'`);
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}
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const columns = [];
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for (const columnName of columnNames) {
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const column = table.findColumnByName(columnName);
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if (column === undefined) {
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throw new Error(`Couldn't get column '${columnName}' from table 'raw.erc20_approval_events'`);
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}
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columns.push(column);
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}
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await queryRunner.updatePrimaryKeys(table, columns);
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}
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export class AddTxHashToERC20ApprovalEventPrimaryKey1549499426238 implements MigrationInterface {
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public async up(queryRunner: QueryRunner): Promise<any> {
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await updatePrimaryKeysAsync(queryRunner, oldPrimaryColumns.concat(newPrimaryColumns));
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}
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public async down(queryRunner: QueryRunner): Promise<any> {
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await updatePrimaryKeysAsync(queryRunner, oldPrimaryColumns);
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}
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}
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