Merge sgluhov@bk-internal.mysql.com:/home/bk/mysql-5.0

into mysql.com:/home/gluh/MySQL/Bugs/5.0.17602

mysql-test/r/grant2.result

@@ -334,3 +334,25 @@ lock table mysql.user write;
  revoke all on *.* from 'mysqltest_1'@'localhost';
 unlock tables;
 drop user 'mysqltest_1'@'localhost';
+create database TESTDB;
+create table t2(a int);
+create temporary table t1 as select * from mysql.user;
+delete from mysql.user where host='localhost';
+INSERT INTO mysql.user VALUES
+('%','mysqltest_1',password('password'),'N','N','N','N','N','N',
+'N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N',
+'','','','',0,0,0,0);
+INSERT INTO mysql.db VALUES
+('%','TESTDB','mysqltest_1','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','N','Y','Y','Y','
+Y','N');
+Warnings:
+Warning	1265	Data truncated for column 'Alter_routine_priv' at row 1
+FLUSH PRIVILEGES;
+create database TEStdb;
+ERROR 42000: Access denied for user 'mysqltest_1'@'%' to database 'TEStdb'
+delete from mysql.user;
+delete from mysql.db where host='%' and user='mysqltest_1' and db='TESTDB';
+insert into mysql.user select * from t1;
+drop table t1, t2;
+drop database TESTDB;
+flush privileges;

mysql-test/r/ndb_cache_multi2.result

 drop table if exists t1, t2;
+== Connected to server1 ==
 set GLOBAL query_cache_type=on;
 set GLOBAL query_cache_size=1355776;
 set GLOBAL ndb_cache_check_time=1;
 reset query cache;
 flush status;
+== Connected to server2 ==
 set GLOBAL query_cache_type=on;
 set GLOBAL query_cache_size=1355776;
 set GLOBAL ndb_cache_check_time=1;
 reset query cache;
 flush status;
+== Connected to server1 ==
 create table t1 (a int) engine=ndbcluster;
 create table t2 (a int) engine=ndbcluster;
 insert into t1 value (2);
@@ -16,18 +19,22 @@ insert into t2 value (3);
 select * from t1;
 a
 2
+select a != 3 from t1;
+a != 3
+1
 select * from t2;
 a
 3
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
-Qcache_queries_in_cache	2
+Qcache_queries_in_cache	3
 show status like "Qcache_inserts";
 Variable_name	Value
-Qcache_inserts	2
+Qcache_inserts	3
 show status like "Qcache_hits";
 Variable_name	Value
 Qcache_hits	0
+== Connected to server2 ==
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
 Qcache_queries_in_cache	0
@@ -50,24 +57,13 @@ show status like "Qcache_hits";
 Variable_name	Value
 Qcache_hits	0
 update t1 set a=3 where a=2;
-show status like "Qcache_queries_in_cache";
-Variable_name	Value
-Qcache_queries_in_cache	2
-show status like "Qcache_inserts";
-Variable_name	Value
-Qcache_inserts	2
-show status like "Qcache_hits";
-Variable_name	Value
-Qcache_hits	0
+== Connected to server1 ==
 select * from t1;
 a
 3
 show status like "Qcache_queries_in_cache";
 Variable_name	Value
 Qcache_queries_in_cache	3
-show status like "Qcache_inserts";
-Variable_name	Value
-Qcache_inserts	4
 drop table t1, t2;
 set GLOBAL query_cache_size=0;
 set GLOBAL ndb_cache_check_time=0;

mysql-test/t/grant2.test

@@ -429,3 +429,38 @@ disconnect con2root;
 disconnect con3root;
 
 # End of 4.1 tests
+
+#
+# Bug#17279 user with no global privs and with create
+#           priv in db can create databases
+#
+
+create database TESTDB;
+create table t2(a int);
+create temporary table t1 as select * from mysql.user;
+delete from mysql.user where host='localhost';
+INSERT INTO mysql.user VALUES
+('%','mysqltest_1',password('password'),'N','N','N','N','N','N',
+'N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N','N',
+'','','','',0,0,0,0);
+INSERT INTO mysql.db VALUES
+('%','TESTDB','mysqltest_1','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','N','Y','Y','Y','
+Y','N');
+FLUSH PRIVILEGES;
+
+connect (con1,localhost,mysqltest_1,password,TESTDB);
+
+# The user mysqltest_1 should only be allowed access to
+# database TESTDB, not TEStdb
+--error 1044
+create database TEStdb;
+
+# Clean-up
+connection default;
+delete from mysql.user;
+delete from mysql.db where host='%' and user='mysqltest_1' and db='TESTDB';
+insert into mysql.user select * from t1;
+drop table t1, t2;
+drop database TESTDB;
+flush privileges;
+

mysql-test/t/ndb_cache_multi2.test

@@ -10,6 +10,7 @@ drop table if exists t1, t2;
 
 # Turn on and reset query cache on server1
 connection server1;
+echo == Connected to server1 ==;
 set GLOBAL query_cache_type=on;
 set GLOBAL query_cache_size=1355776;
 set GLOBAL ndb_cache_check_time=1;
@@ -18,6 +19,7 @@ flush status;
 
 # Turn on and reset query cache on server2
 connection server2;
+echo == Connected to server2 ==;
 set GLOBAL query_cache_type=on;
 set GLOBAL query_cache_size=1355776;
 set GLOBAL ndb_cache_check_time=1;
@@ -27,11 +29,14 @@ flush status;
 # Create test tables in NDB and load them into cache
 # on server1
 connection server1;
+echo == Connected to server1 ==;
 create table t1 (a int) engine=ndbcluster;
 create table t2 (a int) engine=ndbcluster;
 insert into t1 value (2);
 insert into t2 value (3);
 select * from t1;
+# Run the check query once to load it into qc on server1
+select a != 3 from t1;
 select * from t2;
 show status like "Qcache_queries_in_cache";
 show status like "Qcache_inserts";
@@ -40,6 +45,7 @@ show status like "Qcache_hits";
 
 # Connect server2, load table in to cache, then update the table
 connection server2;
+echo == Connected to server2 ==;
 show status like "Qcache_queries_in_cache";
 show status like "Qcache_inserts";
 show status like "Qcache_hits";
@@ -49,12 +55,10 @@ show status like "Qcache_inserts";
 show status like "Qcache_hits";
 update t1 set a=3 where a=2;
 
-# Connect to server1 and check that cache is invalidated 
+# Connect to server1 and check that cache is invalidated
 # and correct data is returned
 connection server1;
-show status like "Qcache_queries_in_cache";
-show status like "Qcache_inserts";
-show status like "Qcache_hits";
+echo == Connected to server1 ==;
 
 # Loop and wait for max 10 seconds until query cache thread
 # has invalidated the cache and the column a in t1 is equal to 3
@@ -75,8 +79,6 @@ select * from t1;
 
 # There should now be three queries in the cache
 show status like "Qcache_queries_in_cache";
-# And inserts should be four
-show status like "Qcache_inserts";
 
 drop table t1, t2;
 

sql/ha_ndbcluster.cc

@@ -6014,7 +6014,7 @@ pthread_handler_t ndb_util_thread_func(void *arg __attribute__((unused)))
   ndb_util_thread= pthread_self();
 
   thd->thread_stack= (char*)&thd; /* remember where our stack is */
-  if (thd->store_globals() && (ndb->init() != -1))
+  if (thd->store_globals() || (ndb->init() != 0))
   {
     thd->cleanup();
     delete thd;

sql/item_sum.h

@@ -1116,6 +1116,13 @@ public:
   enum Sumfunctype sum_func () const {return GROUP_CONCAT_FUNC;}
   const char *func_name() const { return "group_concat"; }
   virtual Item_result result_type () const { return STRING_RESULT; }
+  enum_field_types field_type() const
+  {
+    if (max_length/collation.collation->mbmaxlen > CONVERT_IF_BIGGER_TO_BLOB)
+      return FIELD_TYPE_BLOB;
+    else
+      return MYSQL_TYPE_VARCHAR;
+  }
   void clear();
   bool add();
   void reset_field() { DBUG_ASSERT(0); }        // not used

sql/net_serv.cc

@@ -208,23 +208,40 @@ my_bool net_realloc(NET *net, ulong length)
   RETURN VALUES
     0	No data to read
     1	Data or EOF to read
+    -1  Don't know if data is ready or not
 */
 
-static my_bool net_data_is_ready(my_socket sd)
+static int net_data_is_ready(my_socket sd)
 {
+#ifdef HAVE_POLL
+  struct pollfd ufds;
+  int res;
+
+  ufds.fd= sd;
+  ufds.events= POLLIN | POLLPRI;
+  if (!(res= poll(&ufds, 1, 0)))
+    return 0;
+  if (res < 0 || !(ufds.revents & (POLLIN | POLLPRI)))
+    return 0;
+  return 1;
+#else
   fd_set sfds;
   struct timeval tv;
   int res;
 
+  if (sd >= FD_SETSIZE)
+    return -1;
+
   FD_ZERO(&sfds);
   FD_SET(sd, &sfds);
 
   tv.tv_sec= tv.tv_usec= 0;
 
   if ((res= select(sd+1, &sfds, NULL, NULL, &tv)) < 0)
-    return FALSE;
+    return 0;
   else
     return test(res ? FD_ISSET(sd, &sfds) : 0);
+#endif
 }
 
 
@@ -251,10 +268,10 @@ static my_bool net_data_is_ready(my_socket sd)
 
 void net_clear(NET *net)
 {
-  int count;
+  int count, ready;
   DBUG_ENTER("net_clear");
 #if !defined(EMBEDDED_LIBRARY)
-  while(net_data_is_ready(net->vio->sd))
+  while((ready= net_data_is_ready(net->vio->sd)) != 0)
   {
     /* The socket is ready */
     if ((count= vio_read(net->vio, (char*) (net->buff),
@@ -269,6 +286,10 @@ void net_clear(NET *net)
     }
     else
     {
+      /* No data to read and 'net_data_is_ready' returned "don't know" */
+      if (ready == -1)
+        break;
+
       DBUG_PRINT("info",("socket ready but only EOF to read - disconnected"));
       net->error= 2;
       break;

sql/sql_acl.cc

@@ -148,7 +148,9 @@ my_bool acl_init(bool dont_read_acl_tables)
 
   acl_cache= new hash_filo(ACL_CACHE_SIZE, 0, 0,
                            (hash_get_key) acl_entry_get_key,
-                           (hash_free_key) free, system_charset_info);
+                           (hash_free_key) free,
+                           /* Use the case sensitive "binary" charset */
+                           &my_charset_bin);
   if (dont_read_acl_tables)
   {
     DBUG_RETURN(0); /* purecov: tested */

tests/mysql_client_test.c

@@ -14841,6 +14841,40 @@ static void test_bug15613()
 }
 
 /*
+  Bug#14169: type of group_concat() result changed to blob if tmp_table was used
+*/
+static void test_bug14169()
+{
+  MYSQL_STMT *stmt;
+  const char *stmt_text;
+  MYSQL_RES *res;
+  MYSQL_FIELD *field;
+  int rc;
+
+  myheader("test_bug14169");
+
+  rc= mysql_query(mysql, "drop table if exists t1");
+  myquery(rc);
+  rc= mysql_query(mysql, "set session group_concat_max_len=1024");
+  myquery(rc);
+  rc= mysql_query(mysql, "create table t1 (f1 int unsigned, f2 varchar(255))");
+  myquery(rc);
+  rc= mysql_query(mysql, "insert into t1 values (1,repeat('a',255)),"
+                         "(2,repeat('b',255))");
+  myquery(rc);
+  stmt= mysql_stmt_init(mysql);
+  stmt_text= "select f2,group_concat(f1) from t1 group by f2";
+  rc= mysql_stmt_prepare(stmt, stmt_text, strlen(stmt_text));
+  myquery(rc);
+  res= mysql_stmt_result_metadata(stmt);
+  field= mysql_fetch_fields(res);
+  if (!opt_silent)
+    printf("GROUP_CONCAT() result type %i", field[1].type);
+  DIE_UNLESS(field[1].type == MYSQL_TYPE_BLOB);
+
+  rc= mysql_query(mysql, "drop table t1");
+  myquery(rc);
+}/*
   Read and parse arguments and MySQL options from my.cnf
 */
 
@@ -15105,6 +15139,7 @@ static struct my_tests_st my_tests[]= {
   { "test_bug16143", test_bug16143 },
   { "test_bug16144", test_bug16144 },
   { "test_bug15613", test_bug15613 },
+  { "test_bug14169", test_bug14169 },
   { 0, 0 }
 };