Merge branch 'master' into add-place-holder-support

test/main.test.js

@@ -410,11 +410,30 @@ describe('select grammar support', function () {
 
   it('bugfix table alias2', function () {
     testParser('select a.* from a t1 join b t2 on t1.a = t2.a')
-  })
-
+  });
   it('place holder support', function() {
     testParser(
     "select sum(quota_value) value, busi_col2 as sh, ${a} as a, YEAR(now()) from der_quota_summary where table_ename = 'gshmyyszje_derivedidx' and cd = (select id from t1 where a = ${t1})"
     )
-  }) 
+  });
+
+  it('support quoted alias: multiple alias and orderby support', function () {
+    testParser('select a as `A A`, b as `B B` from z');
+    testParser('select a as `A A` from z order by `A A` desc');
+    testParser('select a as `A A`, b as `B B` from z group by `A A`, `B B` order by `A A` desc');
+  });
+
+  it('support double quoted alias', function () {
+    testParser('select a as "A A" from z');
+    testParser('select a as "A A" from z order by "A A" desc');
+  });
+
+  it('support quoted alias', function () {
+    testParser('select a as \'A A\' from z');
+    testParser('select a as \'"A#A\' from z order by \'"A#A\' desc');
+  });
+
+  it('test IDENTIFIER', function () {
+    testParser('select `aa#sfs`(a) as \'A A\' from z');
+  });
 });