From 967d952a84af15fac9a2566a54af8197420e57e8 Mon Sep 17 00:00:00 2001
From: Adam Stevenson <stevenson_adam@yahoo.com>
Date: Wed, 5 Aug 2020 20:39:44 -0600
Subject: [PATCH] enabled EnableDateRangeOptimization Translator option by
 default

---
 .../org/opencds/cqf/common/evaluation/LibraryLoader.java     | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/common/src/main/java/org/opencds/cqf/common/evaluation/LibraryLoader.java b/common/src/main/java/org/opencds/cqf/common/evaluation/LibraryLoader.java
index f21eee88b..a5ede19aa 100644
--- a/common/src/main/java/org/opencds/cqf/common/evaluation/LibraryLoader.java
+++ b/common/src/main/java/org/opencds/cqf/common/evaluation/LibraryLoader.java
@@ -80,8 +80,9 @@ private Library loadLibrary(VersionedIdentifier libraryIdentifier) {
                 .withVersion(libraryIdentifier.getVersion());
 
         ArrayList<CqlTranslatorException> errors = new ArrayList<>();
-        org.hl7.elm.r1.Library translatedLibrary = libraryManager
-                .resolveLibrary(identifier, CqlTranslatorOptions.defaultOptions(), errors).getLibrary();
+        CqlTranslatorOptions translatorOptions = CqlTranslatorOptions.defaultOptions();
+        translatorOptions.getOptions().add(CqlTranslator.Options.EnableDateRangeOptimization);
+        org.hl7.elm.r1.Library translatedLibrary = libraryManager.resolveLibrary(identifier, translatorOptions, errors).getLibrary();
 
         if (CqlTranslatorException.HasErrors(errors)) {
             throw new IllegalArgumentException(errorsToString(errors));