After merge fixes

mysql-test/mysql-test-run.sh:
  Export MASTER_MYSOCK (used in some tests)
mysql-test/t/alter_table.test:
  Use MASTER_MYSOCK instead of master.sock

mysql-test/mysql-test-run.sh

@@ -438,7 +438,7 @@ SLAVE_MYERR="$MYSQL_TEST_DIR/var/log/slave.err"
 CURRENT_TEST="$MYSQL_TEST_DIR/var/log/current_test"
 SMALL_SERVER="--key_buffer_size=1M --sort_buffer=256K --max_heap_table_size=1M"
 
-export MASTER_MYPORT SLAVE_MYPORT MYSQL_TCP_PORT
+export MASTER_MYPORT SLAVE_MYPORT MYSQL_TCP_PORT MASTER_MYSOCK
 
 if [ x$SOURCE_DIST = x1 ] ; then
  MY_BASEDIR=$MYSQL_TEST_DIR

mysql-test/r/lowercase_table.result

@@ -45,10 +45,11 @@ count(bags.a)
 drop table t1;
 create database mysqltest;
 use MYSQLTEST;
+create table t1 (a int);
 select T1.a from MYSQLTEST.T1;
 a
 select t1.a from MYSQLTEST.T1;
-Unknown table 't1' in field list
+a
 select mysqltest.t1.* from MYSQLTEST.t1;
 a
 select MYSQLTEST.t1.* from MYSQLTEST.t1;
@@ -59,7 +60,9 @@ select MYSQLTEST.T1.* from T1;
 a
 alter table t1 rename to T1;
 select MYSQLTEST.t1.* from MYSQLTEST.t1;
+a
 drop database mysqltest;
+use test;
 create table t1 (a int);
 create table t2 (a int);
 delete p1.*,P2.* from t1 as p1, t2 as p2 where p1.a=P2.a;
@@ -76,10 +79,3 @@ ERROR 42000: Not unique table/alias: 'C'
 drop table t1, t2;
 show tables;
 Tables_in_test
-create table t1 (a int);
-select TEST.t1.* from TEST.t1;
-a
-alter table t1 rename to T1;
-select TEST.t1.* from TEST.t1;
-a
-drop table t1;

mysql-test/t/alter_table.test

@@ -110,14 +110,14 @@ drop database mysqltest;
 #
 # Rights for renaming test (Bug #3270)
 #
-connect (root,localhost,root,,test,$MASTER_MYPORT,master.sock);
+connect (root,localhost,root,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
 connection root;
 --disable_warnings
 create database mysqltest;
 --enable_warnings
 create table mysqltest.t1 (a int,b int,c int);
 grant all on mysqltest.t1 to mysqltest_1@localhost;
-connect (user1,localhost,mysqltest_1,,mysqltest,$MASTER_MYPORT,master.sock);
+connect (user1,localhost,mysqltest_1,,mysqltest,$MASTER_MYPORT,$MASTER_MYSOCK);
 connection user1;
 -- error 1142
 alter table t1 rename t2;

mysql-test/t/lowercase_table.test

@@ -39,7 +39,6 @@ create database mysqltest;
 use MYSQLTEST;
 create table t1 (a int);
 select T1.a from MYSQLTEST.T1;
---error 1109
 select t1.a from MYSQLTEST.T1;
 select mysqltest.t1.* from MYSQLTEST.t1;
 select MYSQLTEST.t1.* from MYSQLTEST.t1;
@@ -48,6 +47,7 @@ select MYSQLTEST.T1.* from T1;
 alter table t1 rename to T1;
 select MYSQLTEST.t1.* from MYSQLTEST.t1;
 drop database mysqltest;
+use test;
 
 #
 # multiupdate/delete & --lower-case-table-names

sql/sql_base.cc

@@ -2458,7 +2458,7 @@ insert_fields(THD *thd,TABLE_LIST *tables, const char *db_name,
       'name' of the item which may be used in the select list
     */
     strmake(name_buff, db_name, sizeof(name_buff)-1);
-    my_casedn_str(name_buff);
+    my_casedn_str(files_charset_info, name_buff);
     db_name= name_buff;
   }
 

sql/table.cc

@@ -1120,7 +1120,6 @@ void append_unescaped(String *res, const char *pos, uint length)
       res->append(*pos);
       break;
     }
-    pos++;
   }
   res->append('\'');
 }

tests/client_test.c

@@ -10189,7 +10189,7 @@ static void get_options(int argc, char **argv)
   int ho_error;
 
   if ((ho_error= handle_options(&argc, &argv, client_test_long_options,
-                                get_one_option, 0)))
+                                get_one_option)))
     exit(ho_error);
 
   if (tty_password)