mysql: fix query editor not showing issue, fixes #9247

public/app/plugins/datasource/mysql/mode-sql.js

+// jshint ignore: start
+// jscs: disable
+
+ace.define("ace/mode/sql_highlight_rules",["require","exports","module","ace/lib/oop","ace/mode/text_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
+
+var SqlHighlightRules = function() {
+
+    var keywords = (
+        "select|insert|update|delete|from|where|and|or|group|by|order|limit|offset|having|as|case|" +
+        "when|else|end|type|left|right|join|on|outer|desc|asc|union|create|table|primary|key|if|" +
+        "foreign|not|references|default|null|inner|cross|natural|database|drop|grant"
+    );
+
+    var builtinConstants = (
+        "true|false"
+    );
+
+    var builtinFunctions = (
+        "avg|count|first|last|max|min|sum|ucase|lcase|mid|len|round|rank|now|format|" +
+        "coalesce|ifnull|isnull|nvl"
+    );
+
+    var dataTypes = (
+        "int|numeric|decimal|date|varchar|char|bigint|float|double|bit|binary|text|set|timestamp|" +
+        "money|real|number|integer"
+    );
+
+    var keywordMapper = this.createKeywordMapper({
+        "support.function": builtinFunctions,
+        "keyword": keywords,
+        "constant.language": builtinConstants,
+        "storage.type": dataTypes
+    }, "identifier", true);
+
+    this.$rules = {
+        "start" : [ {
+            token : "comment",
+            regex : "--.*$"
+        },  {
+            token : "comment",
+            start : "/\\*",
+            end : "\\*/"
+        }, {
+            token : "string",           // " string
+            regex : '".*?"'
+        }, {
+            token : "string",           // ' string
+            regex : "'.*?'"
+        }, {
+            token : "string",           // ` string (apache drill)
+            regex : "`.*?`"
+        }, {
+            token : "constant.numeric", // float
+            regex : "[+-]?\\d+(?:(?:\\.\\d*)?(?:[eE][+-]?\\d+)?)?\\b"
+        }, {
+            token : keywordMapper,
+            regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
+        }, {
+            token : "keyword.operator",
+            regex : "\\+|\\-|\\/|\\/\\/|%|<@>|@>|<@|&|\\^|~|<|>|<=|=>|==|!=|<>|="
+        }, {
+            token : "paren.lparen",
+            regex : "[\\(]"
+        }, {
+            token : "paren.rparen",
+            regex : "[\\)]"
+        }, {
+            token : "text",
+            regex : "\\s+"
+        } ]
+    };
+    this.normalizeRules();
+};
+
+oop.inherits(SqlHighlightRules, TextHighlightRules);
+
+exports.SqlHighlightRules = SqlHighlightRules;
+});
+
+ace.define("ace/mode/sql",["require","exports","module","ace/lib/oop","ace/mode/text","ace/mode/sql_highlight_rules"], function(require, exports, module) {
+"use strict";
+
+var oop = require("../lib/oop");
+var TextMode = require("./text").Mode;
+var SqlHighlightRules = require("./sql_highlight_rules").SqlHighlightRules;
+
+var Mode = function() {
+    this.HighlightRules = SqlHighlightRules;
+    this.$behaviour = this.$defaultBehaviour;
+};
+oop.inherits(Mode, TextMode);
+
+(function() {
+
+    this.lineCommentStart = "--";
+
+    this.$id = "ace/mode/sql";
+}).call(Mode.prototype);
+
+exports.Mode = Mode;
+
+});

public/app/plugins/datasource/mysql/partials/query.editor.html

 <query-editor-row query-ctrl="ctrl" can-collapse="false">
 	<div class="gf-form-inline">
 		<div class="gf-form gf-form--grow">
-			<code-editor content="ctrl.target.rawSql" on-change="ctrl.panelCtrl.refresh()" data-mode="sql">
+			<code-editor content="ctrl.target.rawSql" datasource="ctrl.datasource" on-change="ctrl.panelCtrl.refresh()" data-mode="sql">
 			</code-editor>
 		</div>
 	</div>