From d09bfb3967c76de6355335160e4e71d6e6ea9317 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20Ribeiro=20K=C3=BChn?= <rafael.kuhn@linx3.com>
Date: Thu, 8 Apr 2021 15:48:36 -0300
Subject: [PATCH] Allow expressions to be optional

---
 dynamoDBtoCSV.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dynamoDBtoCSV.js b/dynamoDBtoCSV.js
index 38ef6d0..3c86144 100644
--- a/dynamoDBtoCSV.js
+++ b/dynamoDBtoCSV.js
@@ -85,8 +85,8 @@ const query = {
   TableName: program.table,
   IndexName: program.index,
   Select: program.count ? "COUNT" : (program.select ? "SPECIFIC_ATTRIBUTES" : (program.index ? "ALL_PROJECTED_ATTRIBUTES" : "ALL_ATTRIBUTES")),
-  KeyConditionExpression: program.keyExpression,
-  ExpressionAttributeValues: JSON.parse(program.keyExpressionValues),
+  KeyConditionExpression: program.keyExpression || null,
+  ExpressionAttributeValues: program.keyExpressionValues? JSON.parse(program.keyExpressionValues): null,
   ProjectionExpression: program.select,
   Limit: 1000
 };