Updated/added copyright headers

10 files changed, 122 insertions, 28 deletions

diff --git a/storage/myisam/ft_stopwords.c b/storage/myisam/ft_stopwords.c
index 9838b15af34..41f0675a167 100644
--- a/storage/myisam/ft_stopwords.c
+++ b/storage/myisam/ft_stopwords.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000-2005 MySQL AB
+/* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -16,7 +16,7 @@
 /* Written by Sergei A. Golubchik, who has a shared copyright to this code */
 
 #include "ftdefs.h"
-#include "my_handler.h"
+#include "my_compare.h"
 
 typedef struct st_ft_stopwords
 {
diff --git a/storage/myisam/ha_myisam.cc b/storage/myisam/ha_myisam.cc
index 67134a44bb2..881102433d8 100644
--- a/storage/myisam/ha_myisam.cc
+++ b/storage/myisam/ha_myisam.cc
@@ -1,5 +1,5 @@
 /*
-   Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+   Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -554,9 +554,10 @@ ha_myisam::ha_myisam(handlerton *hton, TABLE_SHARE *table_arg)
    can_enable_indexes(1)
 {}
 
-handler *ha_myisam::clone(MEM_ROOT *mem_root)
+handler *ha_myisam::clone(const char *name, MEM_ROOT *mem_root)
 {
-  ha_myisam *new_handler= static_cast <ha_myisam *>(handler::clone(mem_root));
+  ha_myisam *new_handler= static_cast <ha_myisam *>(handler::clone(name,
+                                                                   mem_root));
   if (new_handler)
     new_handler->file->state= file->state;
   return new_handler;
diff --git a/storage/myisam/ha_myisam.h b/storage/myisam/ha_myisam.h
index 1bd85a0460c..99977d1f5ad 100644
--- a/storage/myisam/ha_myisam.h
+++ b/storage/myisam/ha_myisam.h
@@ -1,6 +1,5 @@
 /*
-   Copyright (c) 2000-2007 MySQL AB, 2009 Sun Microsystems, Inc.
-   Use is subject to license terms.
+   Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -47,7 +46,7 @@ class ha_myisam: public handler
  public:
   ha_myisam(handlerton *hton, TABLE_SHARE *table_arg);
   ~ha_myisam() {}
-  handler *clone(MEM_ROOT *mem_root);
+  handler *clone(const char *name, MEM_ROOT *mem_root);
   const char *table_type() const { return "MyISAM"; }
   const char *index_type(uint key_number);
   const char **bas_ext() const;
diff --git a/storage/myisam/mi_check.c b/storage/myisam/mi_check.c
index 4fedbb57838..3bbd2fb0469 100644
--- a/storage/myisam/mi_check.c
+++ b/storage/myisam/mi_check.c
@@ -1,5 +1,5 @@
 /*
-   Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+   Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -87,6 +87,7 @@ static SORT_KEY_BLOCKS	*alloc_key_blocks(MI_CHECK *param, uint blocks,
 					  uint buffer_length);
 static ha_checksum mi_byte_checksum(const uchar *buf, uint length);
 static void set_data_file_type(SORT_INFO *sort_info, MYISAM_SHARE *share);
+static HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a);
 
 void myisamchk_init(MI_CHECK *param)
 {
@@ -4741,3 +4742,89 @@ set_data_file_type(SORT_INFO *sort_info, MYISAM_SHARE *share)
     share->delete_record=tmp.delete_record;
   }
 }
+
+/*
+  Find the first NULL value in index-suffix values tuple
+
+  SYNOPSIS
+    ha_find_null()
+      keyseg     Array of keyparts for key suffix
+      a          Key suffix value tuple
+
+  DESCRIPTION
+    Find the first NULL value in index-suffix values tuple.
+    TODO Consider optimizing this fuction or its use so we don't search for
+         NULL values in completely NOT NULL index suffixes.
+
+  RETURN
+    First key part that has NULL as value in values tuple, or the last key part 
+    (with keyseg->type==HA_TYPE_END) if values tuple doesn't contain NULLs.
+*/
+
+static HA_KEYSEG *ha_find_null(HA_KEYSEG *keyseg, uchar *a)
+{
+  for (; (enum ha_base_keytype) keyseg->type != HA_KEYTYPE_END; keyseg++)
+  {
+    uchar *end;
+    if (keyseg->null_bit)
+    {
+      if (!*a++)
+        return keyseg;
+    }
+    end= a+ keyseg->length;
+
+   switch ((enum ha_base_keytype) keyseg->type) {
+    case HA_KEYTYPE_TEXT:
+    case HA_KEYTYPE_BINARY:
+    case HA_KEYTYPE_BIT:
+      if (keyseg->flag & HA_SPACE_PACK)
+      {
+        int a_length;
+        get_key_length(a_length, a);
+        a += a_length;
+        break;
+      }
+      else
+        a= end;
+      break;
+    case HA_KEYTYPE_VARTEXT1:
+    case HA_KEYTYPE_VARTEXT2:
+    case HA_KEYTYPE_VARBINARY1:
+    case HA_KEYTYPE_VARBINARY2:
+      {
+        int a_length;
+        get_key_length(a_length, a);
+        a+= a_length;
+        break;
+      }
+    case HA_KEYTYPE_NUM:
+      if (keyseg->flag & HA_SPACE_PACK)
+      {
+        int alength= *a++;
+        end= a+alength;
+      }
+      a= end;
+      break;
+    case HA_KEYTYPE_INT8:
+    case HA_KEYTYPE_SHORT_INT:
+    case HA_KEYTYPE_USHORT_INT:
+    case HA_KEYTYPE_LONG_INT:
+    case HA_KEYTYPE_ULONG_INT:
+    case HA_KEYTYPE_INT24:
+    case HA_KEYTYPE_UINT24:
+#ifdef HAVE_LONG_LONG
+    case HA_KEYTYPE_LONGLONG:
+    case HA_KEYTYPE_ULONGLONG:
+#endif
+    case HA_KEYTYPE_FLOAT:
+    case HA_KEYTYPE_DOUBLE:
+      a= end;
+      break;
+    case HA_KEYTYPE_END:                        /* purecov: inspected */
+      /* keep compiler happy */
+      DBUG_ASSERT(0);
+      break;
+    }
+  }
+  return keyseg;
+}
diff --git a/storage/myisam/mi_create.c b/storage/myisam/mi_create.c
index b2a74767c0d..88e90570820 100644
--- a/storage/myisam/mi_create.c
+++ b/storage/myisam/mi_create.c
@@ -1,5 +1,5 @@
 /*
-   Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+   Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -274,7 +274,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
             keyseg->type != HA_KEYTYPE_VARBINARY2)
         {
           my_errno=HA_WRONG_CREATE_OPTION;
-          goto err;
+          goto err_no_lock;
         }
       }
       keydef->keysegs+=sp_segs;
@@ -283,7 +283,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
       min_key_length_skip+=SPLEN*2*SPDIMS;
 #else
       my_errno= HA_ERR_UNSUPPORTED;
-      goto err;
+      goto err_no_lock;
 #endif /*HAVE_SPATIAL*/
     }
     else if (keydef->flag & HA_FULLTEXT)
@@ -299,7 +299,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
             keyseg->type != HA_KEYTYPE_VARTEXT2)
         {
           my_errno=HA_WRONG_CREATE_OPTION;
-          goto err;
+          goto err_no_lock;
         }
         if (!(keyseg->flag & HA_BLOB_PART) &&
 	    (keyseg->type == HA_KEYTYPE_VARTEXT1 ||
@@ -424,7 +424,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
     if (keydef->keysegs > MI_MAX_KEY_SEG)
     {
       my_errno=HA_WRONG_CREATE_OPTION;
-      goto err;
+      goto err_no_lock;
     }
     /*
       key_segs may be 0 in the case when we only want to be able to
@@ -449,7 +449,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
         length >= MI_MAX_KEY_BUFF)
     {
       my_errno=HA_WRONG_CREATE_OPTION;
-      goto err;
+      goto err_no_lock;
     }
     set_if_bigger(max_key_block_length,keydef->block_length);
     keydef->keylength= (uint16) key_length;
@@ -496,7 +496,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
                     "indexes and/or unique constraints.",
                     MYF(0), name + dirname_length(name));
     my_errno= HA_WRONG_CREATE_OPTION;
-    goto err;
+    goto err_no_lock;
   }
 
   bmove(share.state.header.file_version,(uchar*) myisam_file_magic,4);
@@ -829,12 +829,14 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
   errpos=0;
   pthread_mutex_unlock(&THR_LOCK_myisam);
   if (my_close(file,MYF(0)))
-    goto err;
+    goto err_no_lock;
   my_free((char*) rec_per_key_part,MYF(0));
   DBUG_RETURN(0);
 
 err:
   pthread_mutex_unlock(&THR_LOCK_myisam);
+
+err_no_lock:
   save_errno=my_errno;
   switch (errpos) {
   case 3:
diff --git a/storage/myisam/mi_test1.c b/storage/myisam/mi_test1.c
index e946fdeef5d..8fb5b7d566e 100644
--- a/storage/myisam/mi_test1.c
+++ b/storage/myisam/mi_test1.c
@@ -1,5 +1,5 @@
 /*
-   Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+   Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -18,6 +18,7 @@
 /* Testing of the basic functions of a MyISAM table */
 
 #include "myisam.h"
+#include "myisamdef.h"
 #include <my_getopt.h>
 #include <m_string.h>
 
diff --git a/storage/myisam/mi_update.c b/storage/myisam/mi_update.c
index 5388f0ac727..f39bea19d31 100644
--- a/storage/myisam/mi_update.c
+++ b/storage/myisam/mi_update.c
@@ -1,6 +1,5 @@
 /*
-   Copyright (c) 2000-2008 MySQL AB, 2009 Sun Microsystems, Inc.
-   Use is subject to license terms.
+   Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -196,8 +195,8 @@ err:
   save_errno=my_errno;
   if (changed)
     key_changed|= HA_STATE_CHANGED;
-  if (my_errno == HA_ERR_FOUND_DUPP_KEY || my_errno == HA_ERR_OUT_OF_MEM ||
-      my_errno == HA_ERR_RECORD_FILE_FULL)
+  if (my_errno == HA_ERR_FOUND_DUPP_KEY || my_errno == HA_ERR_RECORD_FILE_FULL ||
+      my_errno == HA_ERR_NULL_IN_SPATIAL || my_errno == HA_ERR_OUT_OF_MEM)
   {
     info->errkey= (int) i;
     flag=0;
@@ -215,8 +214,9 @@ err:
 	{
 	  uint new_length=_mi_make_key(info,i,new_key,newrec,pos);
 	  uint old_length= _mi_make_key(info,i,old_key,oldrec,pos);
-	  if ((flag++ && _mi_ck_delete(info,i,new_key,new_length)) ||
-	      _mi_ck_write(info,i,old_key,old_length))
+	  if ((flag++ && 
+	       share->keyinfo[i].ck_delete(info, i, new_key, new_length)) ||
+	      share->keyinfo[i].ck_insert(info, i, old_key, old_length))
 	    break;
 	}
       }
diff --git a/storage/myisam/mi_write.c b/storage/myisam/mi_write.c
index 5e8bfa18539..70487f397f1 100644
--- a/storage/myisam/mi_write.c
+++ b/storage/myisam/mi_write.c
@@ -1,5 +1,5 @@
 /*
-   Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+   Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -19,6 +19,7 @@
 
 #include "fulltext.h"
 #include "rt_index.h"
+#include "my_compare.h"
 
 #define MAX_POINTER_LENGTH 8
 
@@ -212,7 +213,7 @@ err:
         else
 	{
 	  uint key_length=_mi_make_key(info,i,buff,record,filepos);
-	  if (_mi_ck_delete(info,i,buff,key_length))
+	  if (share->keyinfo[i].ck_delete(info, i, buff, key_length))
 	  {
 	    if (local_lock_tree)
 	      rw_unlock(&share->key_root_lock[i]);
diff --git a/storage/myisam/myisamdef.h b/storage/myisam/myisamdef.h
index 1f5142634a0..dde0a39297c 100644
--- a/storage/myisam/myisamdef.h
+++ b/storage/myisam/myisamdef.h
@@ -1,5 +1,5 @@
 /*
-   Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+   Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -426,6 +426,8 @@ typedef struct st_mi_sort_param
 
 #define get_pack_length(length) ((length) >= 255 ? 3 : 1)
 
+#define portable_sizeof_char_ptr 8
+
 #define MI_MIN_BLOCK_LENGTH	20	/* Because of delete-link */
 #define MI_EXTEND_BLOCK_LENGTH	20	/* Don't use to small record-blocks */
 #define MI_SPLIT_LENGTH	((MI_EXTEND_BLOCK_LENGTH+4)*2)
diff --git a/storage/myisam/sp_test.c b/storage/myisam/sp_test.c
index f572c7ab19b..94eeff7e121 100644
--- a/storage/myisam/sp_test.c
+++ b/storage/myisam/sp_test.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002-2004 MySQL AB
+/* Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -17,6 +17,7 @@
 /* Written by Alex Barkov, who has a shared copyright to this code */
 
 #include "myisam.h"
+#include "myisamdef.h"
 
 #ifdef HAVE_SPATIAL
 #include "sp_defs.h"