Merge macbook.gmz:/Users/kgeorge/mysql/work/mysql-5.1

into  macbook.gmz:/Users/kgeorge/mysql/work/merge-5.1-opt


sql/table.cc:
  Auto merged

mysql-test/r/ps.result

@@ -2090,14 +2090,6 @@ v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VI
 deallocate prepare abc;
 drop view v1;
 drop table t1;
-create procedure proc_1() install plugin my_plug soname '/root/some_plugin.so';
-call proc_1();
-ERROR HY000: No paths allowed for shared library
-call proc_1();
-ERROR HY000: No paths allowed for shared library
-call proc_1();
-ERROR HY000: No paths allowed for shared library
-drop procedure proc_1;
 create procedure proc_1() install plugin my_plug soname 'some_plugin.so';
 call proc_1();
 ERROR HY000: Can't open shared library
@@ -2112,12 +2104,6 @@ select func_1(), func_1(), func_1() from dual;
 ERROR 42000: FUNCTION test.func_1 does not exist
 drop function func_1;
 ERROR 42000: FUNCTION test.func_1 does not exist
-prepare abc from "install plugin my_plug soname '/root/some_plugin.so'";
-execute abc;
-ERROR HY000: No paths allowed for shared library
-execute abc;
-ERROR HY000: No paths allowed for shared library
-deallocate prepare abc;
 prepare abc from "install plugin my_plug soname 'some_plugin.so'";
 deallocate prepare abc;
 create procedure proc_1() uninstall plugin my_plug;

mysql-test/r/ps_not_windows.result

+create procedure proc_1() install plugin my_plug soname '/root/some_plugin.so';
+call proc_1();
+ERROR HY000: No paths allowed for shared library
+call proc_1();
+ERROR HY000: No paths allowed for shared library
+call proc_1();
+ERROR HY000: No paths allowed for shared library
+drop procedure proc_1;
+prepare abc from "install plugin my_plug soname '/root/some_plugin.so'";
+execute abc;
+ERROR HY000: No paths allowed for shared library
+execute abc;
+ERROR HY000: No paths allowed for shared library
+deallocate prepare abc;

mysql-test/r/windows.result

@@ -6,3 +6,17 @@ use prn;
 ERROR 42000: Unknown database 'prn'
 create table nu (a int);
 drop table nu;
+create procedure proc_1() install plugin my_plug soname '\\root\\some_plugin.dll';
+call proc_1();
+ERROR HY000: No paths allowed for shared library
+call proc_1();
+ERROR HY000: No paths allowed for shared library
+call proc_1();
+ERROR HY000: No paths allowed for shared library
+drop procedure proc_1;
+prepare abc from "install plugin my_plug soname '\\\\root\\\\some_plugin.dll'";
+execute abc;
+ERROR HY000: No paths allowed for shared library
+execute abc;
+ERROR HY000: No paths allowed for shared library
+deallocate prepare abc;

mysql-test/t/ps.test

@@ -2092,14 +2092,6 @@ drop view v1;
 drop table t1;
 
 
-create procedure proc_1() install plugin my_plug soname '/root/some_plugin.so';
---error ER_UDF_NO_PATHS
-call proc_1();
---error ER_UDF_NO_PATHS
-call proc_1();
---error ER_UDF_NO_PATHS
-call proc_1();
-drop procedure proc_1;
 create procedure proc_1() install plugin my_plug soname 'some_plugin.so';
 --replace_regex /(Can\'t open shared library).*$/\1/
 --error ER_CANT_OPEN_LIBRARY
@@ -2119,12 +2111,6 @@ delimiter ;|
 select func_1(), func_1(), func_1() from dual;
 --error ER_SP_DOES_NOT_EXIST
 drop function func_1;
-prepare abc from "install plugin my_plug soname '/root/some_plugin.so'";
---error ER_UDF_NO_PATHS
-execute abc;
---error ER_UDF_NO_PATHS
-execute abc;
-deallocate prepare abc;
 prepare abc from "install plugin my_plug soname 'some_plugin.so'";
 deallocate prepare abc;
 

mysql-test/t/ps_not_windows.test

+# Non-windows specific ps tests.
+--source include/not_windows.inc
+
+#
+# Bug #20665: All commands supported in Stored Procedures should work in
+# Prepared Statements
+#
+
+create procedure proc_1() install plugin my_plug soname '/root/some_plugin.so';
+--error ER_UDF_NO_PATHS
+call proc_1();
+--error ER_UDF_NO_PATHS
+call proc_1();
+--error ER_UDF_NO_PATHS
+call proc_1();
+drop procedure proc_1;
+
+prepare abc from "install plugin my_plug soname '/root/some_plugin.so'";
+--error ER_UDF_NO_PATHS
+execute abc;
+--error ER_UDF_NO_PATHS
+execute abc;
+deallocate prepare abc;

mysql-test/t/windows.test

@@ -18,3 +18,25 @@ create table nu (a int);
 drop table nu;
 
 # End of 4.1 tests
+
+#
+# Bug #20665: All commands supported in Stored Procedures should work in
+# Prepared Statements
+#
+
+create procedure proc_1() install plugin my_plug soname '\\root\\some_plugin.dll';
+--error ER_UDF_NO_PATHS
+call proc_1();
+--error ER_UDF_NO_PATHS
+call proc_1();
+--error ER_UDF_NO_PATHS
+call proc_1();
+drop procedure proc_1;
+
+prepare abc from "install plugin my_plug soname '\\\\root\\\\some_plugin.dll'";
+--error ER_UDF_NO_PATHS
+execute abc;
+--error ER_UDF_NO_PATHS
+execute abc;
+deallocate prepare abc;
+

sql/log_event.cc

@@ -140,6 +140,21 @@ static void pretty_print_str(IO_CACHE* cache, char* str, int len)
 }
 #endif /* MYSQL_CLIENT */
 
+#ifdef HAVE_purify
+static void
+valgrind_check_mem(void *ptr, size_t len)
+{
+  static volatile uchar dummy;
+  for (volatile uchar *p= (uchar*) ptr ; p != (uchar*) ptr + len ; ++p)
+  {
+    int const c = *p;
+    if (c < 128)
+      dummy= c + 1;
+    else
+      dummy = c - 1;
+  }
+}
+#endif
 
 #if defined(HAVE_REPLICATION) && !defined(MYSQL_CLIENT)
 
@@ -5402,7 +5417,13 @@ int Rows_log_event::do_add_row_data(byte *const row_data,
   DBUG_ENTER("Rows_log_event::do_add_row_data");
   DBUG_PRINT("enter", ("row_data: 0x%lx  length: %lu", (ulong) row_data,
                        length));
+  /*
+    Don't print debug messages when running valgrind since they can
+    trigger false warnings.
+   */
+#ifndef HAVE_purify
   DBUG_DUMP("row_data", (const char*)row_data, min(length, 32));
+#endif
 
   DBUG_ASSERT(m_rows_buf <= m_rows_cur);
   DBUG_ASSERT(!m_rows_buf || m_rows_end && m_rows_buf < m_rows_end);
@@ -5489,7 +5510,9 @@ unpack_row(RELAY_LOG_INFO *rli,
            char const **row_end, ulong *master_reclength,
            MY_BITMAP* const rw_set, Log_event_type const event_type)
 {
+  DBUG_ENTER("unpack_row");
   DBUG_ASSERT(record && row);
+  DBUG_PRINT("enter", ("row=0x%lx; record=0x%lx", row, record));
   my_ptrdiff_t const offset= record - (byte*) table->record[0];
   my_size_t master_null_bytes= table->s->null_bytes;
 
@@ -5530,7 +5553,11 @@ unpack_row(RELAY_LOG_INFO *rli,
 
     if (bitmap_is_set(cols, field_ptr -  begin_ptr))
     {
+      DBUG_ASSERT(table->record[0] <= f->ptr);
+      DBUG_ASSERT(f->ptr < table->record[0] + table->s->reclength + (f->pack_length_in_rec() == 0));
       f->move_field_offset(offset);
+
+      DBUG_PRINT("info", ("unpacking column '%s' to 0x%lx", f->field_name, f->ptr));
       ptr= f->unpack(f->ptr, ptr);
       f->move_field_offset(-offset);
       /* Field...::unpack() cannot return 0 */
@@ -5564,10 +5591,6 @@ unpack_row(RELAY_LOG_INFO *rli,
   {
     uint32 const mask= NOT_NULL_FLAG | NO_DEFAULT_VALUE_FLAG;
 
-    DBUG_PRINT("debug", ("flags = 0x%x, mask = 0x%x, flags & mask = 0x%x",
-                         (*field_ptr)->flags, mask,
-                         (*field_ptr)->flags & mask));
-
     if (event_type == WRITE_ROWS_EVENT &&
         ((*field_ptr)->flags & mask) == mask)
     {
@@ -5582,7 +5605,7 @@ unpack_row(RELAY_LOG_INFO *rli,
       (*field_ptr)->set_default();
   }
 
-  return error;
+  DBUG_RETURN(error);
 }
 
 int Rows_log_event::exec_event(st_relay_log_info *rli)
@@ -5690,7 +5713,6 @@ int Rows_log_event::exec_event(st_relay_log_info *rli)
       We also invalidate the query cache for all the tables, since
       they will now be changed.
      */
-    
     TABLE_LIST *ptr;
     for (ptr= rli->tables_to_lock ; ptr ; ptr= ptr->next_global)
     {
@@ -5747,7 +5769,7 @@ int Rows_log_event::exec_event(st_relay_log_info *rli)
       if ((error= do_prepare_row(thd, rli, table, row_start, &row_end)))
         break; // We should perform the after-row operation even in
                // the case of error
-      
+
       DBUG_ASSERT(row_end != NULL); // cannot happen
       DBUG_ASSERT(row_end <= (const char*)m_rows_end);
 
@@ -6048,7 +6070,13 @@ Table_map_log_event::Table_map_log_event(const char *buf, uint event_len,
   DBUG_PRINT("info",("event_len=%ld, common_header_len=%d, post_header_len=%d",
                      event_len, common_header_len, post_header_len));
 
+  /*
+    Don't print debug messages when running valgrind since they can
+    trigger false warnings.
+   */
+#ifndef HAVE_purify
   DBUG_DUMP("event buffer", buf, event_len);
+#endif
 
   /* Read the post-header */
   const char *post_start= buf + common_header_len;
@@ -6423,8 +6451,8 @@ int Write_rows_log_event::do_after_row_operations(TABLE *table, int error)
 
 int Write_rows_log_event::do_prepare_row(THD *thd, RELAY_LOG_INFO *rli,
                                          TABLE *table,
-                                         char const *row_start,
-                                         char const **row_end)
+                                         char const *const row_start,
+                                         char const **const row_end)
 {
   DBUG_ASSERT(table != NULL);
   DBUG_ASSERT(row_start && row_end);
@@ -6495,7 +6523,7 @@ copy_extra_record_fields(TABLE *table,
                          my_ptrdiff_t master_fields)
 {
   DBUG_PRINT("info", ("Copying to %p "
-                      "from field %d at offset %u "
+                      "from field %ld at offset %u "
                       "to field %d at offset %u",
                       table->record[0],
                       master_fields, master_reclength,
@@ -6733,8 +6761,26 @@ static bool record_compare(TABLE *table)
 
 /*
   Find the row given by 'key', if the table has keys, or else use a table scan
-  to find (and fetch) the row.  If the engine allows random access of the
-  records, a combination of position() and rnd_pos() will be used.
+  to find (and fetch) the row.
+
+  If the engine allows random access of the records, a combination of
+  position() and rnd_pos() will be used.
+
+  @param table Pointer to table to search
+  @param key   Pointer to key to use for search, if table has key
+
+  @pre <code>table->record[0]</code> shall contain the row to locate
+  and <code>key</code> shall contain a key to use for searching, if
+  the engine has a key.
+
+  @post If the return value is zero, <code>table->record[1]</code>
+  will contain the fetched row and the internal "cursor" will refer to
+  the row. If the return value is non-zero,
+  <code>table->record[1]</code> is undefined.  In either case,
+  <code>table->record[0]</code> is undefined.
+
+  @return Zero if the row was successfully fetched into
+  <code>table->record[1]</code>, error code otherwise.
  */
 
 static int find_and_fetch_row(TABLE *table, byte *key)
@@ -6754,13 +6800,28 @@ static int find_and_fetch_row(TABLE *table, byte *key)
       row reference using the position() member function (it will be
       stored in table->file->ref) and the use rnd_pos() to position
       the "cursor" (i.e., record[0] in this case) at the correct row.
+
+      TODO: Add a check that the correct record has been fetched by
+      comparing with the original record. Take into account that the
+      record on the master and slave can be of different
+      length. Something along these lines should work:
+
+      ADD>>>  store_record(table,record[1]);
+              int error= table->file->rnd_pos(table->record[0], table->file->ref);
+      ADD>>>  DBUG_ASSERT(memcmp(table->record[1], table->record[0],
+                                 table->s->reclength) == 0);
+
     */
     table->file->position(table->record[0]);
-    DBUG_RETURN(table->file->rnd_pos(table->record[0], table->file->ref));
+    int error= table->file->rnd_pos(table->record[0], table->file->ref);
+    /*
+      rnd_pos() returns the record in table->record[0], so we have to
+      move it to table->record[1].
+     */
+    bmove_align(table->record[1], table->record[0], table->s->reclength);
+    DBUG_RETURN(error);
   }
 
-  DBUG_ASSERT(table->record[1]);
-
   /* We need to retrieve all fields */
   /* TODO: Move this out from this function to main loop */
   table->use_all_columns();
@@ -6770,7 +6831,16 @@ static int find_and_fetch_row(TABLE *table, byte *key)
     int error;
     /* We have a key: search the table using the index */
     if (!table->file->inited && (error= table->file->ha_index_init(0, FALSE)))
-      return error;
+      DBUG_RETURN(error);
+
+  /*
+    Don't print debug messages when running valgrind since they can
+    trigger false warnings.
+   */
+#ifndef HAVE_purify
+    DBUG_DUMP("table->record[0]", table->record[0], table->s->reclength);
+    DBUG_DUMP("table->record[1]", table->record[1], table->s->reclength);
+#endif
 
     /*
       We need to set the null bytes to ensure that the filler bit are
@@ -6790,6 +6860,14 @@ static int find_and_fetch_row(TABLE *table, byte *key)
       DBUG_RETURN(error);
     }
 
+  /*
+    Don't print debug messages when running valgrind since they can
+    trigger false warnings.
+   */
+#ifndef HAVE_purify
+    DBUG_DUMP("table->record[0]", table->record[0], table->s->reclength);
+    DBUG_DUMP("table->record[1]", table->record[1], table->s->reclength);
+#endif
     /*
       Below is a minor "optimization".  If the key (i.e., key number
       0) has the HA_NOSAME flag set, we know that we have found the
@@ -6974,8 +7052,8 @@ int Delete_rows_log_event::do_after_row_operations(TABLE *table, int error)
 
 int Delete_rows_log_event::do_prepare_row(THD *thd, RELAY_LOG_INFO *rli,
                                           TABLE *table,
-                                          char const *row_start,
-                                          char const **row_end)
+                                          char const *const row_start,
+                                          char const **const row_end)
 {
   int error;
   DBUG_ASSERT(row_start && row_end);
@@ -7111,8 +7189,8 @@ int Update_rows_log_event::do_after_row_operations(TABLE *table, int error)
 
 int Update_rows_log_event::do_prepare_row(THD *thd, RELAY_LOG_INFO *rli,
                                           TABLE *table,
-                                          char const *row_start,
-                                          char const **row_end)
+                                          char const *const row_start,
+                                          char const **const row_end)
 {
   int error;
   DBUG_ASSERT(row_start && row_end);
@@ -7127,16 +7205,21 @@ int Update_rows_log_event::do_prepare_row(THD *thd, RELAY_LOG_INFO *rli,
                     table, m_width, table->record[0],
                     row_start, &m_cols, row_end, &m_master_reclength,
                     table->read_set, UPDATE_ROWS_EVENT);
-  row_start = *row_end;
+  char const *next_start = *row_end;
   /* m_after_image is the after image for the update */
   error= unpack_row(rli,
                     table, m_width, m_after_image,
-                    row_start, &m_cols, row_end, &m_master_reclength,
+                    next_start, &m_cols, row_end, &m_master_reclength,
                     table->write_set, UPDATE_ROWS_EVENT);
 
-  DBUG_DUMP("record[0]", (const char *)table->record[0], table->s->reclength);
-  DBUG_DUMP("m_after_image", (const char *)m_after_image, table->s->reclength);
-
+  /*
+    Don't print debug messages when running valgrind since they can
+    trigger false warnings.
+   */
+#ifndef HAVE_purify
+  DBUG_DUMP("record[0]", (const char *)table->record[0], m_master_reclength);
+  DBUG_DUMP("m_after_image", (const char *)m_after_image, m_master_reclength);
+#endif
 
   /*
     If we will access rows using the random access method, m_key will

sql/sql_class.cc

@@ -2727,11 +2727,17 @@ int THD::binlog_update_row(TABLE* table, bool is_trans,
                                         before_record);
   my_size_t const after_size= pack_row(table, cols, after_row, 
                                        after_record);
-  
+
+  /*
+    Don't print debug messages when running valgrind since they can
+    trigger false warnings.
+   */
+#ifndef HAVE_purify
   DBUG_DUMP("before_record", (const char *)before_record, table->s->reclength);
   DBUG_DUMP("after_record", (const char *)after_record, table->s->reclength);
   DBUG_DUMP("before_row", (const char *)before_row, before_size);
   DBUG_DUMP("after_row", (const char *)after_row, after_size);
+#endif
 
   Rows_log_event* const ev=
     binlog_prepare_pending_rows_event(table, server_id, cols, colcnt,

storage/ndb/src/ndbapi/Ndbinit.cpp

@@ -146,12 +146,13 @@ Ndb::~Ndb()
   }
   doDisconnect();
 
-  delete theEventBuffer;
-
+  /* Disconnect from transporter to stop signals from coming in */
   if (theImpl->m_transporter_facade != NULL && theNdbBlockNumber > 0){
     theImpl->m_transporter_facade->close(theNdbBlockNumber, theFirstTransId);
   }
-  
+
+  delete theEventBuffer;
+
   releaseTransactionArrays();
 
   delete []theConnectionArray;