Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-4.1-opt

into  rakia.(none):/home/kgeorge/mysql/autopush/B14019-4.1-opt

mysql-test/r/func_gconcat.result

@@ -74,11 +74,6 @@ grp	group_concat(c order by 1)
 1	a
 2	b,c
 3	C,D,d,d,D,E
-select grp,group_concat(c order by "c") from t1 group by grp;
-grp	group_concat(c order by "c")
-1	a
-2	b,c
-3	C,D,d,d,D,E
 select grp,group_concat(distinct c order by c) from t1 group by grp;
 grp	group_concat(distinct c order by c)
 1	a

mysql-test/r/group_by.result

@@ -773,3 +773,48 @@ select sql_buffer_result max(f1)+1 from t1;
 max(f1)+1
 3
 drop table t1;
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES (1),(2);
+SELECT a FROM t1 GROUP BY 'a';
+a
+1
+SELECT a FROM t1 GROUP BY "a";
+a
+1
+SELECT a FROM t1 GROUP BY `a`;
+a
+1
+2
+set sql_mode=ANSI_QUOTES;
+SELECT a FROM t1 GROUP BY "a";
+a
+1
+2
+SELECT a FROM t1 GROUP BY 'a';
+a
+1
+SELECT a FROM t1 GROUP BY `a`;
+a
+1
+2
+set sql_mode='';
+SELECT a FROM t1 HAVING 'a' > 1;
+a
+SELECT a FROM t1 HAVING "a" > 1;
+a
+SELECT a FROM t1 HAVING `a` > 1;
+a
+2
+SELECT a FROM t1 ORDER BY 'a' DESC;
+a
+1
+2
+SELECT a FROM t1 ORDER BY "a" DESC;
+a
+1
+2
+SELECT a FROM t1 ORDER BY `a` DESC;
+a
+2
+1
+DROP TABLE t1;

mysql-test/t/func_gconcat.test

@@ -32,7 +32,6 @@ select grp,group_concat(d order by a desc) from t1 group by grp;
 select grp,group_concat(a order by a,d+c-ascii(c)-a) from t1 group by grp;
 select grp,group_concat(a order by d+c-ascii(c),a) from t1 group by grp;
 select grp,group_concat(c order by 1) from t1 group by grp;
-select grp,group_concat(c order by "c") from t1 group by grp;
 select grp,group_concat(distinct c order by c) from t1 group by grp;
 select grp,group_concat(distinct c order by c desc) from t1 group by grp;
 explain extended select grp,group_concat(distinct c order by c desc) from t1 group by grp;

mysql-test/t/group_by.test

@@ -610,4 +610,27 @@ select sql_buffer_result max(f1) is null from t1;
 select sql_buffer_result max(f1)+1 from t1;
 drop table t1;
 
+#
+# BUG#14019-4.1-opt
+#
+CREATE TABLE t1(a INT); INSERT INTO t1 VALUES (1),(2);
+
+SELECT a FROM t1 GROUP BY 'a';
+SELECT a FROM t1 GROUP BY "a";
+SELECT a FROM t1 GROUP BY `a`;
+
+set sql_mode=ANSI_QUOTES;
+SELECT a FROM t1 GROUP BY "a";
+SELECT a FROM t1 GROUP BY 'a';
+SELECT a FROM t1 GROUP BY `a`;
+set sql_mode='';
+
+SELECT a FROM t1 HAVING 'a' > 1;
+SELECT a FROM t1 HAVING "a" > 1;
+SELECT a FROM t1 HAVING `a` > 1;
+
+SELECT a FROM t1 ORDER BY 'a' DESC;
+SELECT a FROM t1 ORDER BY "a" DESC;
+SELECT a FROM t1 ORDER BY `a` DESC;
+DROP TABLE t1;
 # End of 4.1 tests

sql/sql_base.cc

@@ -2284,12 +2284,19 @@ find_item_in_list(Item *find, List<Item> &items, uint *counter,
   const char *field_name=0;
   const char *table_name=0;
   bool found_unaliased_non_uniq= 0;
+  /*
+    true if the item that we search for is a valid name reference
+    (and not an item that happens to have a name).
+  */
+  bool is_ref_by_name= 0;
   uint unaliased_counter;
 
   LINT_INIT(unaliased_counter);
   *unaliased= FALSE;
 
-  if (find->type() == Item::FIELD_ITEM	|| find->type() == Item::REF_ITEM)
+  is_ref_by_name= (find->type() == Item::FIELD_ITEM  || 
+                   find->type() == Item::REF_ITEM);
+  if (is_ref_by_name)
   {
     field_name= ((Item_ident*) find)->field_name;
     table_name= ((Item_ident*) find)->table_name;
@@ -2401,7 +2408,7 @@ find_item_in_list(Item *find, List<Item> &items, uint *counter,
       }
     }
     else if (!table_name && (item->eq(find,0) ||
-			     find->name && item->name &&
+			     is_ref_by_name && find->name && item->name &&
 			     !my_strcasecmp(system_charset_info, 
 					    item->name,find->name)))
     {