From 324cd85775a97ce02f8746f5e3d00a10c107780b Mon Sep 17 00:00:00 2001
From: Vitaly Tomilov <vitaly-t@users.noreply.github.com>
Date: Mon, 13 Jun 2016 01:27:02 +0100
Subject: [PATCH] Update PostgresStorageAdapter.js (#2045)

1. removing `return` where it does nothing;
2. changing repeated queries to be executed as a task. See [Chaining Queries](https://github.com/vitaly-t/pg-promise/wiki/chaining-queries).
---
 src/Adapters/Storage/Postgres/PostgresStorageAdapter.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js b/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js
index ce0f2dd5..62f0703b 100644
--- a/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js
+++ b/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js
@@ -22,7 +22,6 @@ export class PostgresStorageAdapter {
     .catch(error => {
       if (error.code === PostgresDuplicateRelationError) {
         // Table already exists, must have been created by a different request. Ignore error.
-        return;
       } else {
         throw error;
       }
@@ -77,7 +76,7 @@ export class PostgresStorageAdapter {
     return this._client.query('SELECT "className" FROM "_SCHEMA"')
     .then(results => {
       const classes = ['_SCHEMA', ...results.map(result => result.className)];
-      return Promise.all(classes.map(className => this._client.query('DROP TABLE $<className:name>', { className })));
+      return this._client.task(t=>t.batch(classes.map(className=>t.none('DROP TABLE $<className:name>', { className }))));
     }, error => {
       if (error.code === PostgresRelationDoesNotExistError) {
         // No _SCHEMA collection. Don't delete anything.