fix pg module import (#84)

generator/client/typescript/templates/queryx/adapter.postgresql.ts

@@ -1,22 +1,22 @@
 // Code generated by queryx, DO NOT EDIT.
 
-import { Pool, QueryResultRow, types } from "pg";
+import pg from "pg";
 import { parse } from "date-fns";
 import { Config } from "./config";
 
-types.setTypeParser(types.builtins.INT8, (val) => parseInt(val, 10));
+pg.types.setTypeParser(pg.types.builtins.INT8, (val) => parseInt(val, 10));
 
 export class Adapter {
  public config: Config;
- public pool: Pool;
- public db: Pool;
+ public pool?: pg.Pool;
+ public db?: pg.Pool;
 
  constructor(config: Config) {
  this.config = config;
  }
 
  connect() {
- const pool = new Pool({
+ const pool = new pg.Pool({
  connectionString: this.config.url,
  });
  this.pool = pool;
@@ -31,20 +31,23 @@ export class Adapter {
  this.db.release();
  }
 
- private _query<R extends QueryResultRow = any, I extends any[] = any[]>(
+ private _query<R extends pg.QueryResultRow = any, I extends any[] = any[]>(
  query: string,
  args?: I,
  ) {
  let [query1, args1] = rebind<I>(query, args);
  return this.db.query<R, I>(query1, args1);
  }
 
- async query<R extends QueryResultRow = any>(query: string, ...args: any[]) {
+ async query<R extends pg.QueryResultRow = any>(
+ query: string,
+ ...args: any[]
+ ) {
  const res = await this._query<R>(query, args);
  return res.rows;
  }
 
- async queryOne<R extends QueryResultRow = any>(
+ async queryOne<R extends pg.QueryResultRow = any>(
  query: string,
  ...args: any[]
  ) {