Merge

BitKeeper/etc/logging_ok:
  auto-union
BUILD/autorun.sh:
  Auto merged
BitKeeper/etc/config:
  Auto merged
Makefile.am:
  Auto merged
include/my_bitmap.h:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/grant.result:
  Auto merged
mysql-test/r/ps_6bdb.result:
  Auto merged
mysql-test/r/ps_7ndb.result:
  Auto merged
mysys/Makefile.am:
  Auto merged
mysys/default.c:
  Auto merged
scripts/mysql_create_system_tables.sh:
  Auto merged
scripts/mysql_fix_privilege_tables.sql:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_ndbcluster.h:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_acl.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_delete.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_udf.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/heap/Makefile.am:
  Auto merged
storage/heap/hp_hash.c:
  Auto merged
storage/innobase/btr/btr0btr.c:
  Auto merged
storage/innobase/btr/btr0cur.c:
  Auto merged
storage/innobase/configure.in:
  Auto merged
storage/innobase/fil/fil0fil.c:
  Auto merged
storage/innobase/ibuf/ibuf0ibuf.c:
  Auto merged
storage/innobase/include/os0file.h:
  Auto merged
storage/innobase/include/page0cur.h:
  Auto merged
storage/innobase/include/row0mysql.h:
  Auto merged
storage/innobase/include/srv0srv.h:
  Auto merged
storage/innobase/include/trx0trx.h:
  Auto merged
storage/innobase/include/trx0trx.ic:
  Auto merged
storage/innobase/lock/lock0lock.c:
  Auto merged
storage/innobase/log/log0recv.c:
  Auto merged
storage/innobase/os/os0file.c:
  Auto merged
storage/innobase/page/page0cur.c:
  Auto merged
storage/innobase/page/page0page.c:
  Auto merged
storage/innobase/rem/rem0rec.c:
  Auto merged
storage/innobase/row/row0mysql.c:
  Auto merged
storage/innobase/row/row0sel.c:
  Auto merged
storage/innobase/row/row0upd.c:
  Auto merged
storage/innobase/srv/srv0srv.c:
  Auto merged
storage/innobase/trx/trx0trx.c:
  Auto merged
storage/innobase/trx/trx0undo.c:
  Auto merged
storage/myisam/Makefile.am:
  Auto merged
storage/myisam/mi_create.c:
  Auto merged
storage/myisam/mi_open.c:
  Auto merged
storage/myisam/mi_packrec.c:
  Auto merged
storage/myisam/mi_unique.c:
  Auto merged
storage/myisam/myisampack.c:
  Auto merged
storage/myisammrg/Makefile.am:
  Auto merged
storage/ndb/include/mgmcommon/ConfigRetriever.hpp:
  Auto merged
storage/ndb/include/transporter/TransporterDefinitions.hpp:
  Auto merged
storage/ndb/src/common/mgmcommon/ConfigRetriever.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  Auto merged
storage/ndb/src/mgmsrv/main.cpp:
  Auto merged
storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  Auto merged
storage/ndb/test/ndbapi/create_tab.cpp:
  Auto merged
storage/ndb/test/ndbapi/testBlobs.cpp:
  Auto merged
strings/ctype-big5.c:
  Auto merged
strings/ctype-ucs2.c:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
configure.in:
  merge
mysql-test/t/disabled.def:
  merge
mysys/my_bitmap.c:
  SCCS merged
sql/ha_federated.cc:
  merge
sql/ha_innodb.cc:
  merge
sql/ha_ndbcluster.cc:
  merge
sql/mysqld.cc:
  e
  merge
sql/sql_insert.cc:
  merge
sql/sql_lex.h:
  merge
sql/sql_load.cc:
  merge
sql/sql_select.cc:
  merge
  e
  C
sql/sql_update.cc:
  merge
sql/table.cc:
  merge

1 files changed, 20 insertions, 13 deletions

diff --git a/sql/field_conv.cc b/sql/field_conv.cc
index 15598e59bb9..0dc82666f52 100644
--- a/sql/field_conv.cc
+++ b/sql/field_conv.cc
@@ -324,21 +324,28 @@ static void do_field_real(Copy_field *copy)
 
 static void do_cut_string(Copy_field *copy)
 {						// Shorter string field
-  memcpy(copy->to_ptr,copy->from_ptr,copy->to_length);
-
-  /* Check if we loosed any important characters */
-  char *ptr,*end;
-  for (ptr=copy->from_ptr+copy->to_length,end=copy->from_ptr+copy->from_length ;
-       ptr != end ;
-       ptr++)
+  int well_formed_error;
+  CHARSET_INFO *cs= copy->from_field->charset();
+  const char *from_end= copy->from_ptr + copy->from_length;
+  uint copy_length= cs->cset->well_formed_len(cs, copy->from_ptr, from_end, 
+                                              copy->to_length / cs->mbmaxlen,
+                                              &well_formed_error);
+  if (copy->to_length < copy_length)
+    copy_length= copy->to_length;
+  memcpy(copy->to_ptr, copy->from_ptr, copy_length);
+
+  /* Check if we lost any important characters */
+  if (well_formed_error ||
+      cs->cset->scan(cs, copy->from_ptr + copy_length, from_end,
+                     MY_SEQ_SPACES) < (copy->from_length - copy_length))
   {
-    if (!my_isspace(system_charset_info, *ptr))	// QQ: ucs incompatible
-    {
-      copy->to_field->set_warning(MYSQL_ERROR::WARN_LEVEL_WARN,
-                                  WARN_DATA_TRUNCATED, 1);
-      break;
-    }
+    copy->to_field->set_warning(MYSQL_ERROR::WARN_LEVEL_WARN,
+                                WARN_DATA_TRUNCATED, 1);
   }
+
+  if (copy_length < copy->to_length)
+    cs->cset->fill(cs, copy->to_ptr + copy_length,
+                   copy->to_length - copy_length, ' ');
 }