From 8dc8aa0c64317e0987849f37d4f83cd324d12922 Mon Sep 17 00:00:00 2001
From: Nathan Reese <reese.nathan@gmail.com>
Date: Fri, 15 May 2020 14:18:39 -0600
Subject: [PATCH] [Maps] Handle cross cluster index _settings resp (#66797)

---
 .../plugins/maps/server/lib/get_index_pattern_settings.js | 6 +++++-
 .../maps/server/lib/get_index_pattern_settings.test.js    | 8 ++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/x-pack/legacy/plugins/maps/server/lib/get_index_pattern_settings.js b/x-pack/legacy/plugins/maps/server/lib/get_index_pattern_settings.js
index e2a758075155a5..b7cd1687dc257c 100644
--- a/x-pack/legacy/plugins/maps/server/lib/get_index_pattern_settings.js
+++ b/x-pack/legacy/plugins/maps/server/lib/get_index_pattern_settings.js
@@ -29,5 +29,9 @@ export function getIndexPatternSettings(indicesSettingsResp) {
     maxInnerResultWindow = Math.min(indexMaxInnerResultWindow, indexMaxResultWindow);
   });
 
-  return { maxResultWindow, maxInnerResultWindow };
+  return {
+    maxResultWindow: maxResultWindow === Infinity ? DEFAULT_MAX_RESULT_WINDOW : maxResultWindow,
+    maxInnerResultWindow:
+      maxInnerResultWindow === Infinity ? DEFAULT_MAX_INNER_RESULT_WINDOW : maxInnerResultWindow,
+  };
 }
diff --git a/x-pack/legacy/plugins/maps/server/lib/get_index_pattern_settings.test.js b/x-pack/legacy/plugins/maps/server/lib/get_index_pattern_settings.test.js
index c152f5bfffc31c..46949a2e3e2cf0 100644
--- a/x-pack/legacy/plugins/maps/server/lib/get_index_pattern_settings.test.js
+++ b/x-pack/legacy/plugins/maps/server/lib/get_index_pattern_settings.test.js
@@ -24,6 +24,14 @@ describe('max_result_window and max_inner_result_window are not set', () => {
     expect(maxInnerResultWindow).toBe(DEFAULT_MAX_INNER_RESULT_WINDOW);
   });
 
+  test('Should provide default values from cross cluster index response', () => {
+    // _settings returns empty object for cross cluster index
+    const indicesSettingsResp = {};
+    const { maxResultWindow, maxInnerResultWindow } = getIndexPatternSettings(indicesSettingsResp);
+    expect(maxResultWindow).toBe(DEFAULT_MAX_RESULT_WINDOW);
+    expect(maxInnerResultWindow).toBe(DEFAULT_MAX_INNER_RESULT_WINDOW);
+  });
+
   test('Should include default values when providing minimum values for indices in index pattern', () => {
     const indicesSettingsResp = {
       kibana_sample_data_logs: {