diff --git a/package.json b/package.json
index d971222..728c4f8 100644
--- a/package.json
+++ b/package.json
@@ -5,11 +5,11 @@
   "main": "./dist/parser/sqlParser.js",
   "scripts": {
     "build": "jison -m js ./src/sqlParser.jison -o ./dist/parser/sqlParser.js && npm run build-concat",
-    "build-concat": "cat src/stringify.js src/suffix.js >> ./dist/parser/sqlParser.js",
+    "build-concat": "minicat src/stringify.js src/suffix.js >> dist/parser/sqlParser.js",
     "postbuild": "npm run test:build",
     "test": "npm run build",
     "test:all": "mocha --require babel-register",
-    "test:build": "mocha --require babel-register 'test/*.test.js'",
+    "test:build": "mocha --require babel-register test/*.test.js",
     "test:benchmark": "mocha --require babel-register test/benchmark.js"
   },
   "repository": {
@@ -33,6 +33,7 @@
     "concat": "^1.0.3",
     "debug": "^3.1.0",
     "jison": "^0.4.17",
+    "minicat": "^1.0.0",
     "mocha": "^3.2.0"
   }
 }
diff --git a/src/stringify.js b/src/stringify.js
index 14b7e05..57ea74e 100644
--- a/src/stringify.js
+++ b/src/stringify.js
@@ -6,13 +6,13 @@ function Sql() {
   this.buffer = '';
 }
 
-sqlParser.stringify = function (ast) {
+sqlParser.stringify = function(ast) {
   var sql = new Sql();
   sql.travelMain(ast);
   return sql.buffer;
-}
+};
 
-Sql.prototype.travel = function (ast) {
+Sql.prototype.travel = function(ast) {
   if (!ast) return;
 
   if (typeof ast === 'string') {
@@ -21,7 +21,7 @@ Sql.prototype.travel = function (ast) {
 
   var processor = this['travel' + ast.type];
   processor.call(this, ast);
-}
+};
 
 var noSuffixFlag = false;
 Sql.prototype.appendKeyword = function(keyword, noPrefix, noSuffix) {
@@ -38,7 +38,7 @@ Sql.prototype.appendKeyword = function(keyword, noPrefix, noSuffix) {
   if (noSuffix) {
     noSuffixFlag = true;
   }
-}
+};
 Sql.prototype.append = function(word, noPrefix, noSuffix) {
   if (noSuffixFlag) {
     noPrefix = true;
@@ -53,13 +53,13 @@ Sql.prototype.append = function(word, noPrefix, noSuffix) {
   if (noSuffix) {
     noSuffixFlag = true;
   }
-}
+};
 Sql.prototype.travelMain = function(ast) {
   this.travel(ast.value);
   if (ast.hasSemicolon) {
     this.append(';', true);
   }
-}
+};
 Sql.prototype.travelSelect = function(ast) {
   this.appendKeyword('select');
   if (ast.distinctOpt) {
@@ -107,6 +107,7 @@ Sql.prototype.travelSelect = function(ast) {
     this.travel(ast.groupBy);
   }
   if (ast.having) {
+    this.appendKeyword('having');
     this.travel(ast.having);
   }
   if (ast.orderBy) {
@@ -122,8 +123,8 @@ Sql.prototype.travelSelect = function(ast) {
   if (ast.updateLockMode) {
     this.appendKeyword(ast.updateLockMode);
   }
-}
-Sql.prototype.travelSelectExpr = function (ast) {
+};
+Sql.prototype.travelSelectExpr = function(ast) {
   var exprList = ast.value;
   for (var i = 0; i < exprList.length; i++) {
     if (typeof ast === 'string') {
@@ -141,69 +142,69 @@ Sql.prototype.travelSelectExpr = function (ast) {
       this.append(',', true);
     }
   }
-}
-Sql.prototype.travelIsExpression = function (ast) {
+};
+Sql.prototype.travelIsExpression = function(ast) {
   this.travel(ast.left);
   this.appendKeyword('in');
   if (ast.hasNot) {
     this.appendKeyword('not');
   }
   this.append(ast.right);
-}
-Sql.prototype.travelNotExpression = function (ast) {
+};
+Sql.prototype.travelNotExpression = function(ast) {
   this.appendKeyword('not');
   this.travel(ast.value);
-}
-Sql.prototype.travelOrExpression =
-Sql.prototype.travelAndExpression =
-Sql.prototype.travelXORExpression = function (ast) {
+};
+Sql.prototype.travelOrExpression = Sql.prototype.travelAndExpression = Sql.prototype.travelXORExpression = function(
+  ast
+) {
   this.travel(ast.left);
   this.appendKeyword(ast.operator);
   this.travel(ast.right);
-}
-Sql.prototype.travelNull =
-Sql.prototype.travelBoolean =
-Sql.prototype.travelBooleanExtra = function (ast) {
+};
+Sql.prototype.travelNull = Sql.prototype.travelBoolean = Sql.prototype.travelBooleanExtra = function(
+  ast
+) {
   this.appendKeyword(ast.value);
-}
-Sql.prototype.travelNumber = function (ast) {
+};
+Sql.prototype.travelNumber = function(ast) {
   this.append(ast.value);
-}
-Sql.prototype.travelString = function (ast) {
+};
+Sql.prototype.travelString = function(ast) {
   this.append(ast.value);
-}
-Sql.prototype.travelFunctionCall = function (ast) {
+};
+Sql.prototype.travelFunctionCall = function(ast) {
   this.append(ast.name);
   this.append('(', true, true);
   var params = ast.params;
   for (var i = 0; i < params.length; i++) {
     var param = params[i];
     this.travel(param);
-    if (i !== params.length -1) {
+    if (i !== params.length - 1) {
       this.append(',', true);
     }
   }
   this.append(')', true);
-}
-Sql.prototype.travelFunctionCallParam = function (ast) {
+};
+Sql.prototype.travelFunctionCallParam = function(ast) {
   if (ast.distinctOpt) {
     this.appendKeyword(ast.distinctOpt);
   }
   this.travel(ast.value);
-}
-Sql.prototype.travelIdentifier = function (ast) {
+};
+Sql.prototype.travelIdentifier = function(ast) {
   this.append(ast.value);
-}
-Sql.prototype.travelIdentifierList = function (ast) {
+};
+Sql.prototype.travelIdentifierList = function(ast) {
   var list = ast.value;
   for (var i = 0; i < list.length; i++) {
     this.travel(list[i]);
-    if (i !== list.length -1) {
+    if (i !== list.length - 1) {
       this.append(',', true);
     }
   }
-}
-Sql.prototype.travelWhenThenList = function (ast) {
+};
+Sql.prototype.travelWhenThenList = function(ast) {
   var list = ast.value;
   for (var i = 0; i < list.length; i++) {
     this.appendKeyword('when');
@@ -211,8 +212,8 @@ Sql.prototype.travelWhenThenList = function (ast) {
     this.appendKeyword('then');
     this.travel(list[i].then);
   }
-}
-Sql.prototype.travelCaseWhen = function (ast) {
+};
+Sql.prototype.travelCaseWhen = function(ast) {
   this.appendKeyword('case');
   if (ast.caseExprOpt) {
     this.travel(ast.caseExprOpt);
@@ -223,39 +224,39 @@ Sql.prototype.travelCaseWhen = function (ast) {
     this.travel(ast.else);
   }
   this.appendKeyword('end');
-}
-Sql.prototype.travelPrefix = function (ast) {
+};
+Sql.prototype.travelPrefix = function(ast) {
   this.appendKeyword(ast.prefix);
   this.travel(ast.value);
-}
-Sql.prototype.travelSimpleExprParentheses = function (ast) {
+};
+Sql.prototype.travelSimpleExprParentheses = function(ast) {
   if (ast.hasRow) {
     this.appendKeyword('row');
   }
   this.append('(', false, true);
   this.travel(ast.value);
   this.append(')', true);
-}
-Sql.prototype.travelSubQuery = function (ast) {
+};
+Sql.prototype.travelSubQuery = function(ast) {
   if (ast.hasExists) {
     this.appendKeyword('exists');
   }
   this.append('(', false, true);
   this.travel(ast.value);
   this.append(')', true);
-}
-Sql.prototype.travelIdentifierExpr = function (ast) {
+};
+Sql.prototype.travelIdentifierExpr = function(ast) {
   this.append('{');
   this.travel(ast.identifier);
   this.travel(ast.value);
   this.append('}');
-}
-Sql.prototype.travelBitExpression = function (ast) {
+};
+Sql.prototype.travelBitExpression = function(ast) {
   this.travel(ast.left);
   this.appendKeyword(ast.operator);
   this.travel(ast.right);
-}
-Sql.prototype.travelInSubQueryPredicate = function (ast) {
+};
+Sql.prototype.travelInSubQueryPredicate = function(ast) {
   this.travel(ast.left);
   if (ast.hasNot) {
     this.appendKeyword('not');
@@ -264,8 +265,8 @@ Sql.prototype.travelInSubQueryPredicate = function (ast) {
   this.append('(', false, true);
   this.travel(ast.right);
   this.append(')');
-}
-Sql.prototype.travelInExpressionListPredicate = function (ast) {
+};
+Sql.prototype.travelInExpressionListPredicate = function(ast) {
   this.travel(ast.left);
   if (ast.hasNot) {
     this.appendKeyword('not');
@@ -274,8 +275,8 @@ Sql.prototype.travelInExpressionListPredicate = function (ast) {
   this.append('(', false, true);
   this.travel(ast.right);
   this.append(')');
-}
-Sql.prototype.travelBetweenPredicate = function (ast) {
+};
+Sql.prototype.travelBetweenPredicate = function(ast) {
   this.travel(ast.left);
   if (ast.hasNot) {
     this.appendKeyword('not');
@@ -284,14 +285,14 @@ Sql.prototype.travelBetweenPredicate = function (ast) {
   this.travel(ast.right.left);
   this.appendKeyword('and');
   this.travel(ast.right.right);
-}
-Sql.prototype.travelSoundsLikePredicate = function (ast) {
+};
+Sql.prototype.travelSoundsLikePredicate = function(ast) {
   this.travel(ast.left);
   this.appendKeyword('sounds');
   this.appendKeyword('like');
   this.travel(ast.right);
-}
-Sql.prototype.travelLikePredicate = function (ast) {
+};
+Sql.prototype.travelLikePredicate = function(ast) {
   this.travel(ast.left);
   if (ast.hasNot) {
     this.appendKeyword('not');
@@ -299,40 +300,40 @@ Sql.prototype.travelLikePredicate = function (ast) {
   this.appendKeyword('like');
   this.travel(ast.right);
   if (ast.escape) {
-    this.appendKeyword('escape')
+    this.appendKeyword('escape');
     this.travel(ast.escape);
   }
-}
-Sql.prototype.travelRegexpPredicate = function (ast) {
+};
+Sql.prototype.travelRegexpPredicate = function(ast) {
   this.travel(ast.left);
   if (ast.hasNot) {
     this.appendKeyword('not');
   }
   this.appendKeyword('regexp');
   this.travel(ast.right);
-}
-Sql.prototype.travelIsNullBooleanPrimary = function (ast) {
+};
+Sql.prototype.travelIsNullBooleanPrimary = function(ast) {
   this.travel(ast.value);
   this.appendKeyword('is');
   if (ast.hasNot) {
     this.appendKeyword('not');
   }
   this.appendKeyword('null');
-}
-Sql.prototype.travelComparisonBooleanPrimary = function (ast) {
+};
+Sql.prototype.travelComparisonBooleanPrimary = function(ast) {
   this.travel(ast.left);
   this.append(ast.operator);
   this.travel(ast.right);
-}
-Sql.prototype.travelComparisonSubQueryBooleanPrimary = function (ast) {
+};
+Sql.prototype.travelComparisonSubQueryBooleanPrimary = function(ast) {
   this.travel(ast.left);
   this.append(ast.operator);
   this.appendKeyword(ast.subQueryOpt);
   this.append('(', false, true);
   this.travel(ast.right);
   this.append(')');
-}
-Sql.prototype.travelExpressionList = function (ast) {
+};
+Sql.prototype.travelExpressionList = function(ast) {
   var list = ast.value;
   for (var i = 0; i < list.length; i++) {
     this.travel(list[i]);
@@ -340,8 +341,8 @@ Sql.prototype.travelExpressionList = function (ast) {
       this.append(',', true);
     }
   }
-}
-Sql.prototype.travelGroupBy = function (ast) {
+};
+Sql.prototype.travelGroupBy = function(ast) {
   this.appendKeyword('group by');
   var list = ast.value;
   for (var i = 0; i < list.length; i++) {
@@ -350,8 +351,8 @@ Sql.prototype.travelGroupBy = function (ast) {
       this.append(',', true);
     }
   }
-}
-Sql.prototype.travelOrderBy = function (ast) {
+};
+Sql.prototype.travelOrderBy = function(ast) {
   this.appendKeyword('order by');
   var list = ast.value;
   for (var i = 0; i < list.length; i++) {
@@ -363,14 +364,14 @@ Sql.prototype.travelOrderBy = function (ast) {
   if (ast.rollUp) {
     this.appendKeyword('with rollup');
   }
-}
-Sql.prototype.travelGroupByOrderByItem = function (ast) {
+};
+Sql.prototype.travelGroupByOrderByItem = function(ast) {
   this.travel(ast.value);
   if (ast.sortOpt) {
     this.appendKeyword(ast.sortOpt);
   }
-}
-Sql.prototype.travelLimit = function (ast) {
+};
+Sql.prototype.travelLimit = function(ast) {
   this.appendKeyword('limit');
   var list = ast.value;
   if (list.length === 1) {
@@ -386,8 +387,8 @@ Sql.prototype.travelLimit = function (ast) {
       this.append(list[1]);
     }
   }
-}
-Sql.prototype.travelTableReferences = function (ast) {
+};
+Sql.prototype.travelTableReferences = function(ast) {
   var list = ast.value;
   if (ast.TableReferences) {
     this.append('(', false, true);
@@ -401,8 +402,8 @@ Sql.prototype.travelTableReferences = function (ast) {
   if (ast.TableReferences) {
     this.append(')');
   }
-}
-Sql.prototype.travelTableReference = function (ast) {
+};
+Sql.prototype.travelTableReference = function(ast) {
   if (ast.hasOj) {
     this.append('{');
     this.appendKeyword('oj');
@@ -411,8 +412,8 @@ Sql.prototype.travelTableReference = function (ast) {
   } else {
     this.travel(ast.value);
   }
-}
-Sql.prototype.travelInnerCrossJoinTable = function (ast) {
+};
+Sql.prototype.travelInnerCrossJoinTable = function(ast) {
   this.travel(ast.left);
   if (ast.innerCrossOpt) {
     this.appendKeyword(ast.innerCrossOpt);
@@ -422,14 +423,14 @@ Sql.prototype.travelInnerCrossJoinTable = function (ast) {
   if (ast.condition) {
     this.travel(ast.condition);
   }
-}
-Sql.prototype.travelStraightJoinTable = function (ast) {
+};
+Sql.prototype.travelStraightJoinTable = function(ast) {
   this.travel(ast.left);
   this.appendKeyword('straight_join');
   this.travel(ast.right);
   this.travel(ast.condition);
-}
-Sql.prototype.travelLeftRightJoinTable = function (ast) {
+};
+Sql.prototype.travelLeftRightJoinTable = function(ast) {
   this.travel(ast.left);
   this.appendKeyword(ast.leftRight);
   if (ast.outOpt) {
@@ -438,8 +439,8 @@ Sql.prototype.travelLeftRightJoinTable = function (ast) {
   this.appendKeyword('join');
   this.travel(ast.right);
   this.travel(ast.condition);
-}
-Sql.prototype.travelNaturalJoinTable = function (ast) {
+};
+Sql.prototype.travelNaturalJoinTable = function(ast) {
   this.travel(ast.left);
   this.appendKeyword('natural');
   if (ast.leftRight) {
@@ -450,18 +451,18 @@ Sql.prototype.travelNaturalJoinTable = function (ast) {
   }
   this.appendKeyword('join');
   this.travel(ast.right);
-}
-Sql.prototype.travelOnJoinCondition = function (ast) {
+};
+Sql.prototype.travelOnJoinCondition = function(ast) {
   this.appendKeyword('on');
   this.travel(ast.value);
-}
-Sql.prototype.travelUsingJoinCondition = function (ast) {
+};
+Sql.prototype.travelUsingJoinCondition = function(ast) {
   this.appendKeyword('using');
   this.appendKeyword('(', false, true);
   this.travel(ast.value);
   this.appendKeyword(')');
-}
-Sql.prototype.travelPartitions = function (ast) {
+};
+Sql.prototype.travelPartitions = function(ast) {
   this.appendKeyword('partition');
   this.appendKeyword('(', false, true);
   var list = ast.value;
@@ -472,12 +473,12 @@ Sql.prototype.travelPartitions = function (ast) {
     }
   }
   this.appendKeyword(')');
-}
-Sql.prototype.travelForOptIndexHint = function (ast) {
+};
+Sql.prototype.travelForOptIndexHint = function(ast) {
   this.appendKeyword('for');
   this.appendKeyword(ast.value);
-}
-Sql.prototype.travelIndexList = function (ast) {
+};
+Sql.prototype.travelIndexList = function(ast) {
   var list = ast.value;
   for (var i = 0; i < list.length; i++) {
     this.travel(list[i]);
@@ -485,8 +486,8 @@ Sql.prototype.travelIndexList = function (ast) {
       this.append(',', true);
     }
   }
-}
-Sql.prototype.travelUseIndexHint = function (ast) {
+};
+Sql.prototype.travelUseIndexHint = function(ast) {
   this.appendKeyword('use');
   this.appendKeyword(ast.indexOrKey);
   if (ast.forOpt) {
@@ -497,8 +498,8 @@ Sql.prototype.travelUseIndexHint = function (ast) {
     this.travel(ast.value);
   }
   this.appendKeyword(')');
-}
-Sql.prototype.travelIgnoreIndexHint = function (ast) {
+};
+Sql.prototype.travelIgnoreIndexHint = function(ast) {
   this.appendKeyword('ignore');
   this.appendKeyword(ast.indexOrKey);
   if (ast.forOpt) {
@@ -509,8 +510,8 @@ Sql.prototype.travelIgnoreIndexHint = function (ast) {
     this.travel(ast.value);
   }
   this.appendKeyword(')');
-}
-Sql.prototype.travelForceIndexHint = function (ast) {
+};
+Sql.prototype.travelForceIndexHint = function(ast) {
   this.appendKeyword('force');
   this.appendKeyword(ast.indexOrKey);
   if (ast.forOpt) {
@@ -521,8 +522,8 @@ Sql.prototype.travelForceIndexHint = function (ast) {
     this.travel(ast.value);
   }
   this.appendKeyword(')');
-}
-Sql.prototype.travelTableFactor = function (ast) {
+};
+Sql.prototype.travelTableFactor = function(ast) {
   this.travel(ast.value);
   if (ast.partition) {
     this.travel(ast.partition);
@@ -536,17 +537,17 @@ Sql.prototype.travelTableFactor = function (ast) {
   if (ast.indexHintOpt) {
     this.travel(ast.indexHintOpt);
   }
-}
-Sql.prototype.travelUnion = function (ast) {
+};
+Sql.prototype.travelUnion = function(ast) {
   this.travel(ast.left);
   this.appendKeyword('UNION');
   if (ast.distinctOpt) {
-    this.appendKeyword(ast.distinctOpt)
+    this.appendKeyword(ast.distinctOpt);
   }
   this.travel(ast.right);
-}
-Sql.prototype.travelSelectParenthesized = function (ast) {
+};
+Sql.prototype.travelSelectParenthesized = function(ast) {
   this.appendKeyword('(');
   this.travel(ast.value);
   this.appendKeyword(')');
-}
+};
diff --git a/test/main.test.js b/test/main.test.js
index 8908c22..988c1cc 100644
--- a/test/main.test.js
+++ b/test/main.test.js
@@ -3,7 +3,7 @@
 const debug = require('debug')('js-sql-parser');
 const parser = require('../');
 
-const testParser = function (sql) {
+const testParser = function(sql) {
   let firstAst = parser.parse(sql);
   debug(JSON.stringify(firstAst, null, 2));
   let firstSql = parser.stringify(firstAst);
@@ -16,30 +16,30 @@ const testParser = function (sql) {
   if (firstSql !== secondSql) {
     console.log('firstSql', firstSql);
     console.log('secondSql', secondSql);
-    throw 'err firstSql don\'t equals secondSql. ';
+    throw "err firstSql don't equals secondSql. ";
   }
 
   return secondAst;
-}
+};
 
-describe('select grammar support', function () {
-  it('test0', function () {
+describe('select grammar support', function() {
+  it('test0', function() {
     testParser('select a from b where c > 1 group by d order by e desc;');
   });
 
-  it('test1', function () {
+  it('test1', function() {
     testParser('select distinct max_statement_time = 1.2 a ');
   });
 
-  it('test2', function () {
+  it('test2', function() {
     testParser('select all 0x1f');
   });
 
-  it('test3', function () {
+  it('test3', function() {
     testParser('select distinctrow "xx", a in (1,2)');
   });
 
-  it('test4', function () {
+  it('test4', function() {
     testParser(`
       select
         tag_basic.gender as gender,
@@ -58,17 +58,17 @@ describe('select grammar support', function () {
     `);
   });
 
-  it ('test5', function () {
+  it('test5', function() {
     testParser('select function(), function(1, "sd", 0x1F)');
   });
 
-  it ('test6 unicode', function () {
+  it('test6 unicode', function() {
     testParser(`
       select in中文 from tags
     `);
   });
 
-  it ('test7', function () {
+  it('test7', function() {
     testParser(`
       SELECT 
         DISTINCT high_priority MAX_STATEMENT_TIME=1 STRAIGHT_JOIN SQL_SMALL_RESULT SQL_BIG_RESULT SQL_BUFFER_RESULT SQL_CACHE SQL_CALC_FOUND_ROWS fm_customer.lname AS name1,
@@ -89,7 +89,7 @@ describe('select grammar support', function () {
     `);
   });
 
-  it ('test8', function () {
+  it('test8', function() {
     testParser(`
       SELECT   P1.PAYMENTNO, P1.AMOUNT,
       (P1.AMOUNT * 100) / SUM(P2.AMOUNT)
@@ -99,7 +99,7 @@ describe('select grammar support', function () {
     `);
   });
 
-  it ('test9', function () {
+  it('test9', function() {
     testParser(`
         SELECT  PLAYERS.PLAYERNO, NAME,
        (SELECT   COUNT(*)
@@ -114,7 +114,7 @@ describe('select grammar support', function () {
     `);
   });
 
-  it ('test10', function () {
+  it('test10', function() {
     testParser(`
       SELECT rd.*, rd.rd_numberofrooms - (
         SELECT SUM(rn.reservation_numberofrooms) AS count_reserve_room
@@ -148,11 +148,11 @@ describe('select grammar support', function () {
     `);
   });
 
-  it ('test11 SELECT `LEFT`(a, 3) FROM b support.', function () {
+  it('test11 SELECT `LEFT`(a, 3) FROM b support.', function() {
     testParser('SELECT `LEFT`(a, 3) FROM b');
   });
 
-  it ('test12', function () {
+  it('test12', function() {
     testParser(`
       select
           a.product_id,
@@ -202,7 +202,7 @@ describe('select grammar support', function () {
     `);
   });
 
-  it ('test13', function () {
+  it('test13', function() {
     testParser(`
       SELECT
           a.*, f.ORG_NAME DEPT_NAME,
@@ -286,7 +286,7 @@ describe('select grammar support', function () {
     `);
   });
 
-  it ('test14', function () {
+  it('test14', function() {
     testParser(`
       SELECT
           k.*,
@@ -345,37 +345,46 @@ describe('select grammar support', function () {
     `);
   });
 
-  it ('limit support.', function () {
+  it('test15', function() {
+    testParser(`
+      SELECT   P1.PAYMENTNO, P1.AMOUNT, (P1.AMOUNT * 100) / SUM(P2.AMOUNT)
+      FROM     PENALTIES AS P1, PENALTIES AS P2
+      GROUP BY P1.PAYMENTNO, P1.AMOUNT
+      HAVING MAX(P2.AMOUNT) > 0
+    `);
+  });
+
+  it('limit support.', function() {
     testParser('select a from b limit 2, 3');
   });
 
-  it ('fix not equal.', function () {
+  it('fix not equal.', function() {
     testParser('select a from b where a <> 1 limit 2, 3');
   });
 
-  it ('restore semicolon.', function () {
+  it('restore semicolon.', function() {
     testParser('select a from b limit 2;');
   });
 
-  it ('recognoce alias for sql-function calls in stringify function.', function () {
+  it('recognoce alias for sql-function calls in stringify function.', function() {
     testParser('SELECT COUNT(*) AS total, a b, b as c, c/2 d, d & e an FROM b');
   });
 
-  it ('union support, https://dev.mysql.com/doc/refman/8.0/en/union.html', function () {
+  it('union support, https://dev.mysql.com/doc/refman/8.0/en/union.html', function() {
     testParser('select a from dual union select a from foo;');
   });
 
-  it ('union Parenthesized support, https://dev.mysql.com/doc/refman/8.0/en/union.html', function () {
+  it('union Parenthesized support, https://dev.mysql.com/doc/refman/8.0/en/union.html', function() {
     testParser('(select a from dual) union (select a from foo) order by a desc limit 100, 100;');
   });
 
-  it ('union all support, https://dev.mysql.com/doc/refman/8.0/en/union.html', function () {
+  it('union all support, https://dev.mysql.com/doc/refman/8.0/en/union.html', function() {
     testParser('(select a from dual) union all (select a from foo) order by a limit 100');
   });
 
-  it ('union distinct support, https://dev.mysql.com/doc/refman/8.0/en/union.html', function () {
-    testParser('select a from dual order by a desc limit 1, 1 union distinct select a from foo order by a limit 1');
+  it('union distinct support, https://dev.mysql.com/doc/refman/8.0/en/union.html', function() {
+    testParser(
+      'select a from dual order by a desc limit 1, 1 union distinct select a from foo order by a limit 1'
+    );
   });
-
 });
-