[fix] remove some internal urls and emails

unittest/sql/resolver/sql/test_resolver_ambiguous.test

@@ -2,7 +2,7 @@ drop database if exists ambiguous;
 create database ambiguous;
 use ambiguous;
 
-# http://k3.alibaba-inc.com/issue/6300608?stat=1.5.7&toPage=1&versionId=1043693
+#
 drop table if exists t1, t2, t3;
 create table t1(c1 int primary key, c2 int);
 create table t2(c1 int primary key, c2 int);
@@ -10,15 +10,15 @@ create table t3(c1 int primary key, c2 int);
 --error 5206
 select c1, sum(c2) from t1 group by 2;
 
-# http://k3.alibaba-inc.com/issue/6307368?stat=1.5.2&toPage=1&versionId=1043693
+#
 --error 5207
 select * from t1 join t2 using(c1) join t3 using(c2);
 
-# http://k3.alibaba-inc.com/issue/6311307?versionId=1043693
+#
 --error 5208
 select * from t1 join t2 using(c1) join t1 using(c2);
 
-# http://k3.alibaba-inc.com/issue/6258378?stat=1.5.9&toPage=1&versionId=1043693
+#
 --error 5207
 select c2 from t1 join t2 using(c1) join t3 using(c1);
 
@@ -30,7 +30,7 @@ select X.c1 from t1 AS X group by X.c2 having (X.c2 = 1);
 select * from (select * from t1) t join t2 using(c1)
 SELECT * FROM t1 LEFT JOIN t2 USING (c1) WHERE c1 IS NULL;
 
-# http://k3.alibaba-inc.com/issue/6345854?stat=1.5.10&toPage=1&versionId=1043693
+#
 select c2 from t1 left join t2 using(c2);
 
 drop database ambiguous;

unittest/sql/resolver/sql/test_resolver_join_on.test

@@ -8,7 +8,7 @@ select * from t1 left join (t2 left join t3 on d+1=e) on t1.b=t3.b;
 select * from t1 left join (t2 left join t3 on d+1=b) on t1.b=t3.b;
 select * from t1 left join (t2 left join t3 on c+1=b) on t1.b=t3.b;
 
-# http://k3.alibaba-inc.com/issue/6347852?stat=1.5.1&toPage=1&versionId=1043693
+#
 create table t_1 (a1 int, a2 int);
 create table t_2 (a1 int, b int);
 create table t_3 (c1 int, c2 int);

unittest/sql/resolver/sql/test_resolver_select.test

@@ -424,7 +424,7 @@ select * from t_not_exist
 --error 5207
 select c1 a, C2 A from t1 order by a
 
-## bug http://k3.alibaba-inc.com/issue/6347332?stat=1.5.2&toPage=1&versionId=1043693
+## bug
 select * from (t1);
 select * from (t1,t2);
 select * from (t1,(t2));
@@ -436,11 +436,11 @@ select * from ((t1 join t2) join (select * from t3) a);
 #select * from (t1,t2) join (t3,t4);
 #select * from (t1 join t2) join (t3,t4);
 
-# http://k3.alibaba-inc.com/issue/6328022?versionId=1043693
+#
 select * from t1 join t2 on t1.c1=t2.c1, t3 join t4 on t3.c3=t4.c3;
 select * from t1 join t2 using(c1), t3 join t4 using(c3);
 
-#http://k3.alibaba-inc.com/issue/6492617?stat=1.5.0&toPage=1&versionId=1043693
+#
 select '';
 select '   ';
 select '\n';
@@ -457,7 +457,7 @@ select 'abc' '\n\t11111111111111111111111111111111111111111111111111111111111111
 select 'abc' as '\n\t11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111a22';
 select 'abc' as `  11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111a22`;
 
-# http://k3.alibaba-inc.com/issue/6358759?stat=1.5.7&toPage=2&versionId=1043693
+#
 SELECT t1.c1 FROM t2 LEFT JOIN t1 ON t2.c2 = t1.c1 ORDER BY c1;
 select default(c1) from t2;
 select default(c3) from test2;

unittest/sql/resolver/sql/test_resolver_select_expr.test

@@ -35,7 +35,7 @@ SELECT (SELECT 1) a, (select A);
 SELECT 1 as a,(SELECT a+a) b,(SELECT b);
 
 
-# http://k3.alibaba-inc.com/issue/6407267?stat=1.5.0&toPage=1&versionId=1043693
+#
 select 1 in (1, (1));
 select 1 in (1, (select 1));
 select 1 in ((select 1), (select 1));
@@ -43,7 +43,7 @@ select 1 in ((select 1), (select 1), (select 1));
 select 1 in (1, (select 1), (select c1 from t1));
 
 
-#http://k3.alibaba-inc.com/issue/6213707?stat=1.5.9&toPage=1&versionId=1043693
+#
 select MAX(c1) c from t1 having (select c) > 0;
 --error 5225
 select MAX(c1) c from t1 group by (select c);

unittest/sql/resolver/sql/test_resolver_set.test

@@ -371,7 +371,7 @@ select * from t_not_exist
 --error 5207
 select c1 a, C2 A from t1 order by a
 
-## bug http://k3.alibaba-inc.com/issue/6347332?stat=1.5.2&toPage=1&versionId=1043693
+## bug
 select * from (t1);
 select * from (t1,t2);
 select * from (t1,(t2));
@@ -383,11 +383,11 @@ select * from (t1 join t2) join t3;
 #select * from (t1,t2) join (t3,t4);
 #select * from (t1 join t2) join (t3,t4);
 
-# http://k3.alibaba-inc.com/issue/6328022?versionId=1043693
+#
 select * from t1 join t2 on t1.c1=t2.c1, t3 join t4 on t3.c3=t4.c3;
 select * from t1 join t2 using(c1), t3 join t4 using(c3);
 
-#http://k3.alibaba-inc.com/issue/6492617?stat=1.5.0&toPage=1&versionId=1043693
+#
 SELECT t1.c1 FROM t2 LEFT JOIN t1 ON t2.c2 = t1.c1 ORDER BY c1;
 select default(c1) from t2;
 --error 5217

unittest/sql/resolver/sql/test_resolver_z_epxr.test

@@ -1,25 +1,25 @@
 
 # 1. opt assert failed: code_generator/ob_expr_generator_impl.cpp:119
-# http://k3.alibaba-inc.com/issue/6354515?stat=1.5.12&toPage=1&versionId=1043693
+#
 select (select c1 from t1) as field from t1 GROUP BY field;
-# http://k3.alibaba-inc.com/issue/6356302?versionId=1043693
+#
 select (select c3 from t1 where 1000 > c3) as 'x'  from t3;
 
 # 2. CG vistor invalid idx
-# http://k3.alibaba-inc.com/issue/6323123?stat=1.5.6&toPage=1&versionId=1043693
+#
 select c1 as a FROM t1 GROUP BY (SELECT 1 FROM t1 HAVING a=1);
-# http://k3.alibaba-inc.com/issue/6381107?stat=1.5.1&toPage=2&versionId=1043693
+#
 --error  5217
 SELECT (SELECT 1) a, (select A)
 
 # 3. resolver failed due to searching scope
-# http://k3.alibaba-inc.com/issue/6337963?stat=1.5.10&toPage=1&versionId=1043693
+#
 SELECT c1 as a, c1 as b FROM t1 GROUP BY (SELECT a) ORDER BY (SELECT c2*1);
 SELECT c1 as a, c2 as b FROM t2 GROUP BY (SELECT a) ORDER BY (SELECT c3);
 --error 5217
 select c1 as ca from t1 where (select (select ca)) > 1;
 
-# http://k3.alibaba-inc.com/issue/6397456?stat=1.5.7&toPage=1&versionId=1043693
+#
 # works, expected error 1054
 --error 5217
 select c1, c1 DD, DD||'kaka' KK, KK || 'haha' from t1;
@@ -27,7 +27,7 @@ select c1, c1 DD, DD||'kaka' KK, KK || 'haha' from t1;
 select c1, c1 DD, concat(DD,'kaka') KK, concat(KK,'haha') from t1;
 
 # 5. OPT  all_expr_produced (ob_logical_operator.cpp:1372) [13112][Y8B7E0A7DE005-6C91B] failed to produce expression
-# http://k3.alibaba-inc.com/issue/6323137?stat=1.5.5&toPage=1&versionId=1043693
+#
 --error 5217
 SELECT 1 FROM (SELECT c1 FROM t1) b HAVING (SELECT b.c1)=1