From 394e5cc0d6aa255776214459314dc171a5bada0c Mon Sep 17 00:00:00 2001
From: Albin Zeng <binwei.zbw@alibaba-inc.com>
Date: Thu, 2 Apr 2020 15:08:21 +0800
Subject: [PATCH] fix: #34

---
 src/sqlParser.jison |  2 +-
 test/main.test.js   | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/sqlParser.jison b/src/sqlParser.jison
index ee5b329..7cff3e8 100644
--- a/src/sqlParser.jison
+++ b/src/sqlParser.jison
@@ -585,6 +585,6 @@ index_hint
   ;
 table_factor
   : identifier partitionOpt aliasOpt index_hint_list_opt { $$ = { type: 'TableFactor', value: $1, partition: $2, alias: $3.alias, hasAs: $3.hasAs, indexHintOpt: $4 } }
-  | '(' selectClause ')' aliasOpt { $$ = { type: 'SubQuery', value: $2, alias: $4.alias, hasAs: $4.hasAs } }
+  | '(' selectClause ')' aliasOpt { $$ = { type: 'TableFactor', value: { type: 'SubQuery', value: $2 }, alias: $4.alias, hasAs: $4.hasAs} }
   | '(' table_references ')' { $$ = $2; $$.hasParentheses = true }
   ;
diff --git a/test/main.test.js b/test/main.test.js
index 558d133..834d3f1 100644
--- a/test/main.test.js
+++ b/test/main.test.js
@@ -397,4 +397,18 @@ describe('select grammar support', function() {
     testParser('select a as `A|A` from b limit 2;');
     testParser('select a as `A A` from b limit 2;');
   });
+
+  it('bugfix table alias', function() {
+    testParser(`
+    SELECT stime, A.names, B.names FROM (
+      SELECT stime, names FROM iaas_data.iaas_d3c0d0681cc1900
+    ) AS A LEFT JOIN (
+      SELECT stime, names FROM iaas_data.iaas_1071f89feaa0e100
+    ) AS B ON A.stime = B.stime
+    `);
+  });
+
+  it('bugfix table alias2', function() {
+    testParser('select a.* from a t1 join b t2 on t1.a = t2.a')
+  })
 });