1 files changed, 12 insertions, 11 deletions
diff --git a/sql/key.cc b/sql/key.cc
index 7ddd40de2c9..5bb389fcb45 100644
--- a/sql/key.cc
+++ b/sql/key.cc
@@ -89,20 +89,21 @@ void key_copy(byte *key,TABLE *table,uint idx,uint key_length)
     }
     if (key_part->key_part_flag & HA_BLOB_PART)
     {
-      char *pos;
-      ulong blob_length=((Field_blob*) key_part->field)->get_length();
-      key_length-=2;
-      ((Field_blob*) key_part->field)->get_ptr(&pos);
-      length=min(key_length,key_part->length);
-      set_if_smaller(blob_length,length);
-      int2store(key,(uint) blob_length);
-      key+=2;					// Skip length info
-      memcpy(key,pos,blob_length);
+      key_length-= HA_KEY_BLOB_LENGTH;
+      length= min(key_length, key_part->length);
+      key_part->field->get_key_image((char *) key, length,
+                                     key_part->field->charset(),
+                                     Field::itRAW);
+      key+= HA_KEY_BLOB_LENGTH;
     }
     else
     {
-      length=min(key_length,key_part->length);
-      memcpy(key,table->record[0]+key_part->offset,(size_t) length);
+      length= min(key_length, key_part->length);
+      Field *field= key_part->field;
+      CHARSET_INFO *cs= field->charset();
+      uint bytes= field->get_key_image((char *) key, length, cs, Field::itRAW);
+      if (bytes < length)
+        cs->cset->fill(cs, (char *) key + bytes, length - bytes, ' ');
     }
     key+=length;
     key_length-=length;