From 0898164c0e5e485ed53f96a37fd23ae2009ed743 Mon Sep 17 00:00:00 2001
From: PhracturedBlue <rc2012@pblue.org>
Date: Sat, 1 Jun 2019 06:56:23 -0700
Subject: [PATCH] Add support for multi-value variables based on
 https://github.com/grafana/grafana/blob/v5.0.4/public/app/plugins/datasource/postgres/datasource.ts#L16-L33

---
 dist/datasource.js | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/dist/datasource.js b/dist/datasource.js
index c9bcdb9..39e8462 100644
--- a/dist/datasource.js
+++ b/dist/datasource.js
@@ -144,6 +144,26 @@ System.register(['lodash'], function (_export, _context) {
 
             return this.backendSrv.datasourceRequest(options);
           }
+        }, {
+          key: 'interpolateVariable',
+          value: function interpolateVariable(value, variable) {
+            if (typeof value === 'string') {
+              if (variable.multi || variable.includeAll) {
+                return '"' + value + '"';
+              } else {
+                return value;
+              }
+            }
+
+            if (typeof value === 'number') {
+              return value;
+            }
+
+            var quotedValues = _.map(value, function(val) {
+              return '"' + val + '"';
+            });
+            return quotedValues.join(',');
+          }
         }, {
           key: 'buildQueryParameters',
           value: function buildQueryParameters(options) {
@@ -156,7 +176,7 @@ System.register(['lodash'], function (_export, _context) {
 
             var targets = _.map(options.targets, function (target) {
               return {
-                target: _this.templateSrv.replace(target.target, options.scopedVars, ''),
+                target: _this.templateSrv.replace(target.target, options.scopedVars, _this.interpolateVariable),
                 refId: target.refId,
                 hide: target.hide,
                 type: target.type || 'timeserie'