From 7b3da8b744d8e0ff9a31866e873d6ea5d463dc60 Mon Sep 17 00:00:00 2001
From: Diamond Lewis <findlewis@gmail.com>
Date: Tue, 18 Dec 2018 12:11:24 -0600
Subject: [PATCH] PG: Fix updating numeric array (#5251)

* PG: Fix updating numeric array

* lint
---
 spec/ParseQuery.spec.js                       | 23 +++++++++++++++++++
 .../Postgres/PostgresStorageAdapter.js        |  4 ++++
 2 files changed, 27 insertions(+)

diff --git a/spec/ParseQuery.spec.js b/spec/ParseQuery.spec.js
index e63c1105..230104f1 100644
--- a/spec/ParseQuery.spec.js
+++ b/spec/ParseQuery.spec.js
@@ -4566,4 +4566,27 @@ describe('Parse.Query testing', () => {
     result = await query.get(object.id);
     equal(result.get('objectField'), { bar: true, baz: 50 });
   });
+
+  it('can update numeric array', async () => {
+    const data1 = [0, 1.1, 1, -2, 3];
+    const data2 = [0, 1.1, 1, -2, 3, 4];
+    const obj1 = new TestObject();
+    obj1.set('array', data1);
+    await obj1.save();
+    equal(obj1.get('array'), data1);
+
+    const query = new Parse.Query(TestObject);
+    query.equalTo('objectId', obj1.id);
+
+    const result = await query.first();
+    equal(result.get('array'), data1);
+
+    result.set('array', data2);
+    equal(result.get('array'), data2);
+    await result.save();
+    equal(result.get('array'), data2);
+
+    const results = await query.find();
+    equal(results[0].get('array'), data2);
+  });
 });
diff --git a/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js b/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js
index a59dc927..ca3b8b28 100644
--- a/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js
+++ b/src/Adapters/Storage/Postgres/PostgresStorageAdapter.js
@@ -1657,6 +1657,10 @@ export class PostgresStorageAdapter implements StorageAdapter {
               type = 'json';
               break;
             }
+            if (typeof elt == 'number') {
+              type = 'numeric';
+              break;
+            }
           }
           updatePatterns.push(
             `$${index}:name = array_to_json($${index + 1}::${type}[])::jsonb`