Merge bk-internal.mysql.com:/home/bk/mysql-5.1-new

into serg.mylan:/usr/home/serg/Abk/mysql-5.1

15 files changed, 184 insertions, 120 deletions

diff --git a/client/Makefile.am b/client/Makefile.am
index aa78f825c87..be2888367a6 100644
--- a/client/Makefile.am
+++ b/client/Makefile.am
@@ -83,13 +83,13 @@ link_sources:
 	for f in $(sql_src) ; do \
 	  rm -f $$f; \
 	  @LN_CP_F@ $(top_srcdir)/sql/$$f $$f; \
-        done; \
-        for f in $(strings_src) ; do \
-          rm -f $(srcdir)/$$f; \
-          @LN_CP_F@ $(top_srcdir)/strings/$$f $$f; \
-        done; \
-        rm -f $(srcdir)/my_user.c; \
-        @LN_CP_F@ $(top_srcdir)/sql-common/my_user.c my_user.c
+	done;
+	for f in $(strings_src) ; do \
+	  rm -f $(srcdir)/$$f; \
+	  @LN_CP_F@ $(top_srcdir)/strings/$$f $$f; \
+	done;
+	-rm -f $(srcdir)/my_user.c;
+	@LN_CP_F@ $(top_srcdir)/sql-common/my_user.c my_user.c
 
 
 # Don't update the files from bitkeeper
diff --git a/include/mysql/plugin.h b/include/mysql/plugin.h
index ab5ca6e7be4..728b62ab2f4 100644
--- a/include/mysql/plugin.h
+++ b/include/mysql/plugin.h
@@ -98,9 +98,11 @@ struct st_mysql_plugin
   API for Full-text [pre]parser plugin. (MYSQL_FTPARSER_PLUGIN)
 */
 
-#define MYSQL_FTPARSER_INTERFACE_VERSION 0x0000
+#define MYSQL_FTPARSER_INTERFACE_VERSION 0x0100
 
 /* Parsing modes. Set in  MYSQL_FTPARSER_PARAM::mode */
+enum enum_ftparser_mode
+{
 /*
   Fast and simple mode.  This mode is used for indexing, and natural
   language queries.
@@ -109,7 +111,7 @@ struct st_mysql_plugin
   index. Stopwords or too short/long words should not be returned. The
   'boolean_info' argument of mysql_add_word() does not have to be set.
 */
-#define MYSQL_FTPARSER_SIMPLE_MODE             0
+  MYSQL_FTPARSER_SIMPLE_MODE= 0,
 
 /*
   Parse with stopwords mode.  This mode is used in boolean searches for
@@ -120,7 +122,7 @@ struct st_mysql_plugin
   or long.  The 'boolean_info' argument of mysql_add_word() does not
   have to be set.
 */
-#define MYSQL_FTPARSER_WITH_STOPWORDS          1
+  MYSQL_FTPARSER_WITH_STOPWORDS= 1,
 
 /*
   Parse in boolean mode.  This mode is used to parse a boolean query string.
@@ -133,7 +135,8 @@ struct st_mysql_plugin
   MYSQL_FTPARSER_WITH_STOPWORDS mode, no word should be ignored.
   Instead, use FT_TOKEN_STOPWORD for the token type of such a word.
 */
-#define MYSQL_FTPARSER_FULL_BOOLEAN_INFO       2
+  MYSQL_FTPARSER_FULL_BOOLEAN_INFO= 2
+};
 
 /*
   Token types for boolean mode searching (used for the type member of
@@ -198,6 +201,17 @@ typedef struct st_mysql_ftparser_boolean_info
   char *quot;
 } MYSQL_FTPARSER_BOOLEAN_INFO;
 
+/*
+  The following flag means that buffer with a string (document, word)
+  may be overwritten by the caller before the end of the parsing (that is
+  before st_mysql_ftparser::deinit() call). If one needs the string
+  to survive between two successive calls of the parsing function, she
+  needs to save a copy of it. The flag may be set by MySQL before calling
+  st_mysql_ftparser::parse(), or it may be set by a plugin before calling
+  st_mysql_ftparser_param::mysql_parse() or
+  st_mysql_ftparser_param::mysql_add_word().
+*/
+#define MYSQL_FTFLAGS_NEED_COPY 1
 
 /*
   An argument of the full-text parser plugin. This structure is
@@ -209,22 +223,20 @@ typedef struct st_mysql_ftparser_boolean_info
   to invoke the MySQL default parser.  If plugin's role is to extract
   textual data from .doc, .pdf or .xml content, it might extract
   plaintext from the content, and then pass the text to the default
-  MySQL parser to be parsed.  When mysql_parser is called, its param
-  argument should be given as the mysql_ftparam value.
+  MySQL parser to be parsed.
 
   mysql_add_word: A server callback to add a new word.  When parsing
   a document, the server sets this to point at a function that adds
   the word to MySQL full-text index.  When parsing a search query,
   this function will add the new word to the list of words to search
-  for.  When mysql_add_word is called, its param argument should be
-  given as the mysql_ftparam value.  boolean_info can be NULL for all
-  cases except when mode is MYSQL_FTPARSER_FULL_BOOLEAN_INFO.
+  for.  The boolean_info argument can be NULL for all cases except
+  when mode is MYSQL_FTPARSER_FULL_BOOLEAN_INFO.
 
   ftparser_state: A generic pointer. The plugin can set it to point
   to information to be used internally for its own purposes.
 
-  mysql_ftparam: This is set by the server.  It is passed as the first
-  argument to the mysql_parse or mysql_add_word callback.  The plugin
+  mysql_ftparam: This is set by the server.  It is used by MySQL functions
+  called via mysql_parse() and mysql_add_word() callback.  The plugin
   should not modify it.
 
   cs: Information about the character set of the document or query string.
@@ -233,21 +245,26 @@ typedef struct st_mysql_ftparser_boolean_info
 
   length: Length of the document or query string, in bytes.
 
+  flags: See MYSQL_FTFLAGS_* constants above.
+
   mode: The parsing mode.  With boolean operators, with stopwords, or
-  nothing.  See MYSQL_FTPARSER_* constants above.
+  nothing.  See  enum_ftparser_mode above.
 */
 
 typedef struct st_mysql_ftparser_param
 {
-  int (*mysql_parse)(void *param, char *doc, int doc_len);
-  int (*mysql_add_word)(void *param, char *word, int word_len,
+  int (*mysql_parse)(struct st_mysql_ftparser_param *,
+                     char *doc, int doc_len);
+  int (*mysql_add_word)(struct st_mysql_ftparser_param *,
+                        char *word, int word_len,
                         MYSQL_FTPARSER_BOOLEAN_INFO *boolean_info);
   void *ftparser_state;
   void *mysql_ftparam;
   struct charset_info_st *cs;
   char *doc;
   int length;
-  int mode;
+  int flags;
+  enum enum_ftparser_mode mode;
 } MYSQL_FTPARSER_PARAM;
 
 /*
diff --git a/plugin/fulltext/plugin_example.c b/plugin/fulltext/plugin_example.c
index 9b937453ce4..eefb10bd26b 100644
--- a/plugin/fulltext/plugin_example.c
+++ b/plugin/fulltext/plugin_example.c
@@ -144,10 +144,7 @@ static void add_word(MYSQL_FTPARSER_PARAM *param, char *word, size_t len)
   MYSQL_FTPARSER_BOOLEAN_INFO bool_info=
     { FT_TOKEN_WORD, 0, 0, 0, 0, ' ', 0 };
 
-  if (param->mode == MYSQL_FTPARSER_FULL_BOOLEAN_INFO)
-    param->mysql_add_word(param->mysql_ftparam, word, len, &bool_info);
-  else
-    param->mysql_add_word(param->mysql_ftparam, word, len, 0);
+  param->mysql_add_word(param, word, len, &bool_info);
 }
 
 /*
diff --git a/sql/sql_plugin.cc b/sql/sql_plugin.cc
index 01faae22c57..00dbdcf84a2 100644
--- a/sql/sql_plugin.cc
+++ b/sql/sql_plugin.cc
@@ -41,8 +41,8 @@ static int min_plugin_interface_version= 0x0000;
 static int min_plugin_info_interface_version[MYSQL_MAX_PLUGIN_TYPE_NUM]=
 {
   0x0000,
-  0x0000,
-  0x0000
+  MYSQL_HANDLERTON_INTERFACE_VERSION,
+  MYSQL_FTPARSER_INTERFACE_VERSION
 };
 static int cur_plugin_info_interface_version[MYSQL_MAX_PLUGIN_TYPE_NUM]=
 {
@@ -50,6 +50,7 @@ static int cur_plugin_info_interface_version[MYSQL_MAX_PLUGIN_TYPE_NUM]=
   MYSQL_HANDLERTON_INTERFACE_VERSION,
   MYSQL_FTPARSER_INTERFACE_VERSION
 };
+
 static DYNAMIC_ARRAY plugin_dl_array;
 static DYNAMIC_ARRAY plugin_array;
 static HASH plugin_hash[MYSQL_MAX_PLUGIN_TYPE_NUM];
diff --git a/sql/table.cc b/sql/table.cc
index d0caba7fe9e..5d7b788c755 100644
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -2355,12 +2355,23 @@ table_check_intact(TABLE *table, uint table_f_count,
       // previous MySQL version
       error= TRUE;
       if (MYSQL_VERSION_ID > table->s->mysql_version)
+      {
         my_error(ER_COL_COUNT_DOESNT_MATCH_PLEASE_UPDATE, MYF(0), table->alias,
                  table_f_count, table->s->fields, table->s->mysql_version,
                  MYSQL_VERSION_ID);
+        sql_print_error(ER(ER_COL_COUNT_DOESNT_MATCH_PLEASE_UPDATE),
+                        table->alias, table_f_count, table->s->fields,
+                        table->s->mysql_version, MYSQL_VERSION_ID);
+        DBUG_RETURN(error);
+
+      }
       else if (MYSQL_VERSION_ID == table->s->mysql_version)
+      {
         my_error(ER_COL_COUNT_DOESNT_MATCH_CORRUPTED,MYF(0), table->alias,
                  table_f_count, table->s->fields);
+        sql_print_error(ER(ER_COL_COUNT_DOESNT_MATCH_CORRUPTED), table->alias,
+                        table_f_count, table->s->fields);
+      }
       else
         /*
           moving from newer mysql to older one -> let's say not an error but
diff --git a/storage/myisam/ft_boolean_search.c b/storage/myisam/ft_boolean_search.c
index 8d48f533203..33c4dc705b4 100644
--- a/storage/myisam/ft_boolean_search.c
+++ b/storage/myisam/ft_boolean_search.c
@@ -160,7 +160,6 @@ static int FTB_WORD_cmp_list(CHARSET_INFO *cs, FTB_WORD **a, FTB_WORD **b)
 
 typedef struct st_my_ftb_param
 {
-  MYSQL_FTPARSER_PARAM *up;
   FTB *ftb;
   FTB_EXPR *ftbe;
   byte *up_quot;
@@ -168,10 +167,11 @@ typedef struct st_my_ftb_param
 } MY_FTB_PARAM;
 
 
-static int ftb_query_add_word(void *param, char *word, int word_len,
+static int ftb_query_add_word(MYSQL_FTPARSER_PARAM *param,
+                              char *word, int word_len,
                               MYSQL_FTPARSER_BOOLEAN_INFO *info)
 {
-  MY_FTB_PARAM *ftb_param= (MY_FTB_PARAM *)param;
+  MY_FTB_PARAM *ftb_param= param->mysql_ftparam;
   FTB_WORD *ftbw;
   FTB_EXPR *ftbe, *tmp_expr;
   FT_WORD *phrase_word;
@@ -269,9 +269,10 @@ static int ftb_query_add_word(void *param, char *word, int word_len,
 }
 
 
-static int ftb_parse_query_internal(void *param, char *query, int len)
+static int ftb_parse_query_internal(MYSQL_FTPARSER_PARAM *param,
+                                    char *query, int len)
 {
-  MY_FTB_PARAM *ftb_param= (MY_FTB_PARAM *)param;
+  MY_FTB_PARAM *ftb_param= param->mysql_ftparam;
   MYSQL_FTPARSER_BOOLEAN_INFO info;
   CHARSET_INFO *cs= ftb_param->ftb->charset;
   char **start= &query;
@@ -281,7 +282,7 @@ static int ftb_parse_query_internal(void *param, char *query, int len)
   info.prev= ' ';
   info.quot= 0;
   while (ft_get_word(cs, start, end, &w, &info))
-    ftb_param->up->mysql_add_word(param, w.pos, w.len, &info);
+    param->mysql_add_word(param, w.pos, w.len, &info);
   return(0);
 }
 
@@ -299,7 +300,6 @@ static void _ftb_parse_query(FTB *ftb, byte *query, uint len,
   if (! (param= ftparser_call_initializer(ftb->info, ftb->keynr, 0)))
     DBUG_VOID_RETURN;
 
-  ftb_param.up= param;
   ftb_param.ftb= ftb;
   ftb_param.depth= 0;
   ftb_param.ftbe= ftb->root;
@@ -311,6 +311,7 @@ static void _ftb_parse_query(FTB *ftb, byte *query, uint len,
   param->cs= ftb->charset;
   param->doc= query;
   param->length= len;
+  param->flags= 0;
   param->mode= MYSQL_FTPARSER_FULL_BOOLEAN_INFO;
   parser->parse(param);
   DBUG_VOID_RETURN;
@@ -571,7 +572,6 @@ err:
 
 typedef struct st_my_ftb_phrase_param
 {
-  MYSQL_FTPARSER_PARAM *up;
   LIST *phrase;
   LIST *document;
   CHARSET_INFO *cs;
@@ -581,10 +581,11 @@ typedef struct st_my_ftb_phrase_param
 } MY_FTB_PHRASE_PARAM;
 
 
-static int ftb_phrase_add_word(void *param, char *word, int word_len,
+static int ftb_phrase_add_word(MYSQL_FTPARSER_PARAM *param,
+                               char *word, int word_len,
     MYSQL_FTPARSER_BOOLEAN_INFO *boolean_info __attribute__((unused)))
 {
-  MY_FTB_PHRASE_PARAM *phrase_param= (MY_FTB_PHRASE_PARAM *)param;
+  MY_FTB_PHRASE_PARAM *phrase_param= param->mysql_ftparam;
   FT_WORD *w= (FT_WORD *)phrase_param->document->data;
   LIST *phrase, *document;
   w->pos= word;
@@ -611,14 +612,15 @@ static int ftb_phrase_add_word(void *param, char *word, int word_len,
 }
 
 
-static int ftb_check_phrase_internal(void *param, char *document, int len)
+static int ftb_check_phrase_internal(MYSQL_FTPARSER_PARAM *param,
+                                     char *document, int len)
 {
   FT_WORD word;
-  MY_FTB_PHRASE_PARAM *phrase_param= (MY_FTB_PHRASE_PARAM *)param;
+  MY_FTB_PHRASE_PARAM *phrase_param= param->mysql_ftparam;
   const char *docend= document + len;
   while (ft_simple_get_word(phrase_param->cs, &document, docend, &word, FALSE))
   {
-    phrase_param->up->mysql_add_word(param, word.pos, word.len, 0);
+    param->mysql_add_word(param, word.pos, word.len, 0);
     if (phrase_param->match)
       return 1;
   }
@@ -651,7 +653,6 @@ static int _ftb_check_phrase(FTB *ftb, const byte *document, uint len,
   if (! (param= ftparser_call_initializer(ftb->info, ftb->keynr, 1)))
     DBUG_RETURN(0);
 
-  ftb_param.up= param;
   ftb_param.phrase= ftbe->phrase;
   ftb_param.document= ftbe->document;
   ftb_param.cs= ftb->charset;
@@ -665,6 +666,7 @@ static int _ftb_check_phrase(FTB *ftb, const byte *document, uint len,
   param->cs= ftb->charset;
   param->doc= (byte *)document;
   param->length= len;
+  param->flags= 0;
   param->mode= MYSQL_FTPARSER_WITH_STOPWORDS;
   parser->parse(param);
   DBUG_RETURN(ftb_param.match ? 1 : 0);
@@ -820,16 +822,16 @@ err:
 
 typedef struct st_my_ftb_find_param
 {
-  MYSQL_FTPARSER_PARAM *up;
   FT_INFO *ftb;
   FT_SEG_ITERATOR *ftsi;
 } MY_FTB_FIND_PARAM;
 
 
-static int ftb_find_relevance_add_word(void *param, char *word, int len,
+static int ftb_find_relevance_add_word(MYSQL_FTPARSER_PARAM *param,
+                                       char *word, int len,
              MYSQL_FTPARSER_BOOLEAN_INFO *boolean_info __attribute__((unused)))
 {
-  MY_FTB_FIND_PARAM *ftb_param= (MY_FTB_FIND_PARAM *)param;
+  MY_FTB_FIND_PARAM *ftb_param= param->mysql_ftparam;
   FT_INFO *ftb= ftb_param->ftb;
   FTB_WORD *ftbw;
   int a, b, c;
@@ -859,14 +861,15 @@ static int ftb_find_relevance_add_word(void *param, char *word, int len,
 }
 
 
-static int ftb_find_relevance_parse(void *param, char *doc, int len)
+static int ftb_find_relevance_parse(MYSQL_FTPARSER_PARAM *param,
+                                    char *doc, int len)
 {
-  MY_FTB_FIND_PARAM *ftb_param=(MY_FTB_FIND_PARAM *)param;
+  MY_FTB_FIND_PARAM *ftb_param= param->mysql_ftparam;
   FT_INFO *ftb= ftb_param->ftb;
   char *end= doc + len;
   FT_WORD w;
   while (ft_simple_get_word(ftb->charset, &doc, end, &w, TRUE))
-    ftb_param->up->mysql_add_word(param, w.pos, w.len, 0);
+    param->mysql_add_word(param, w.pos, w.len, 0);
   return(0);
 }
 
@@ -910,12 +913,12 @@ float ft_boolean_find_relevance(FT_INFO *ftb, byte *record, uint length)
     _mi_ft_segiterator_init(ftb->info, ftb->keynr, record, &ftsi);
   memcpy(&ftsi2, &ftsi, sizeof(ftsi));
 
-  ftb_param.up= param;
   ftb_param.ftb= ftb;
   ftb_param.ftsi= &ftsi2;
   param->mysql_parse= ftb_find_relevance_parse;
   param->mysql_add_word= ftb_find_relevance_add_word;
   param->mysql_ftparam= (void *)&ftb_param;
+  param->flags= 0;
   param->cs= ftb->charset;
   param->mode= MYSQL_FTPARSER_SIMPLE_MODE;
   while (_mi_ft_segiterator(&ftsi))
diff --git a/storage/myisam/ft_nlq_search.c b/storage/myisam/ft_nlq_search.c
index b8207c1c3d0..53a01003dcd 100644
--- a/storage/myisam/ft_nlq_search.c
+++ b/storage/myisam/ft_nlq_search.c
@@ -235,7 +235,9 @@ FT_INFO *ft_init_nlq_search(MI_INFO *info, uint keynr, byte *query,
             NULL, NULL);
 
   ft_parse_init(&wtree, aio.charset);
-  if (ft_parse(&wtree, query, query_len, 0, parser, ftparser_param))
+  ftparser_param->flags= 0;
+  if (ft_parse(&wtree, query, query_len, parser, ftparser_param,
+               &wtree.mem_root))
     goto err;
 
   if (tree_walk(&wtree, (tree_walk_action)&walk_and_match, &aio,
@@ -255,7 +257,9 @@ FT_INFO *ft_init_nlq_search(MI_INFO *info, uint keynr, byte *query,
       if (!(*info->read_record)(info,docid,record))
       {
         info->update|= HA_STATE_AKTIV;
-        _mi_ft_parse(&wtree, info, keynr, record, 1, ftparser_param);
+        ftparser_param->flags= MYSQL_FTFLAGS_NEED_COPY;
+        _mi_ft_parse(&wtree, info, keynr, record, ftparser_param,
+                     &wtree.mem_root);
       }
     }
     delete_queue(&best);
diff --git a/storage/myisam/ft_parser.c b/storage/myisam/ft_parser.c
index 89ede813a2b..38ac744d4a8 100644
--- a/storage/myisam/ft_parser.c
+++ b/storage/myisam/ft_parser.c
@@ -24,15 +24,12 @@ typedef struct st_ft_docstat {
   double sum;
 } FT_DOCSTAT;
 
-
 typedef struct st_my_ft_parser_param
 {
-  MYSQL_FTPARSER_PARAM *up;
-  TREE *wtree;
-  my_bool with_alloc;
+  TREE     *wtree;
+  MEM_ROOT *mem_root;
 } MY_FT_PARSER_PARAM;
 
-
 static int FT_WORD_cmp(CHARSET_INFO* cs, FT_WORD *w1, FT_WORD *w2)
 {
   return mi_compare_text(cs, (uchar*) w1->pos, w1->len,
@@ -49,14 +46,14 @@ static int walk_and_copy(FT_WORD *word,uint32 count,FT_DOCSTAT *docstat)
 
 /* transforms tree of words into the array, applying normalization */
 
-FT_WORD * ft_linearize(TREE *wtree)
+FT_WORD * ft_linearize(TREE *wtree, MEM_ROOT *mem_root)
 {
   FT_WORD *wlist,*p;
   FT_DOCSTAT docstat;
   DBUG_ENTER("ft_linearize");
 
-  if ((wlist=(FT_WORD *) my_malloc(sizeof(FT_WORD)*
-				   (1+wtree->elements_in_tree),MYF(0))))
+  if ((wlist=(FT_WORD *) alloc_root(mem_root, sizeof(FT_WORD)*
+                                    (1+wtree->elements_in_tree))))
   {
     docstat.list=wlist;
     docstat.uniq=wtree->elements_in_tree;
@@ -241,19 +238,20 @@ void ft_parse_init(TREE *wtree, CHARSET_INFO *cs)
 }
 
 
-static int ft_add_word(void *param, byte *word, uint word_len,
+static int ft_add_word(MYSQL_FTPARSER_PARAM *param,
+                       char *word, int word_len,
              MYSQL_FTPARSER_BOOLEAN_INFO *boolean_info __attribute__((unused)))
 {
   TREE *wtree;
   FT_WORD w;
+  MY_FT_PARSER_PARAM *ft_param=param->mysql_ftparam;
   DBUG_ENTER("ft_add_word");
-  wtree= ((MY_FT_PARSER_PARAM *)param)->wtree;
-  if (((MY_FT_PARSER_PARAM *)param)->with_alloc)
+  wtree= ft_param->wtree;
+  if (param->flags & MYSQL_FTFLAGS_NEED_COPY)
   {
     byte *ptr;
-    /* allocating the data in the tree - to avoid mallocs and frees */
     DBUG_ASSERT(wtree->with_delete == 0);
-    ptr= (byte *)alloc_root(&wtree->mem_root, word_len);
+    ptr= (byte *)alloc_root(ft_param->mem_root, word_len);
     memcpy(ptr, word, word_len);
     w.pos= ptr;
   }
@@ -269,32 +267,32 @@ static int ft_add_word(void *param, byte *word, uint word_len,
 }
 
 
-static int ft_parse_internal(void *param, byte *doc, int doc_len)
+static int ft_parse_internal(MYSQL_FTPARSER_PARAM *param,
+                             byte *doc, int doc_len)
 {
   byte   *end=doc+doc_len;
-  MY_FT_PARSER_PARAM *ft_param=(MY_FT_PARSER_PARAM *)param;
+  MY_FT_PARSER_PARAM *ft_param=param->mysql_ftparam;
   TREE *wtree= ft_param->wtree;
   FT_WORD w;
   DBUG_ENTER("ft_parse_internal");
 
   while (ft_simple_get_word(wtree->custom_arg, &doc, end, &w, TRUE))
-    if (ft_param->up->mysql_add_word(param, w.pos, w.len, 0))
+    if (param->mysql_add_word(param, w.pos, w.len, 0))
       DBUG_RETURN(1);
   DBUG_RETURN(0);
 }
 
 
-int ft_parse(TREE *wtree, byte *doc, int doclen, my_bool with_alloc,
+int ft_parse(TREE *wtree, byte *doc, int doclen,
                     struct st_mysql_ftparser *parser,
-                    MYSQL_FTPARSER_PARAM *param)
+                    MYSQL_FTPARSER_PARAM *param, MEM_ROOT *mem_root)
 {
   MY_FT_PARSER_PARAM my_param;
   DBUG_ENTER("ft_parse");
   DBUG_ASSERT(parser);
 
-  my_param.up= param;
   my_param.wtree= wtree;
-  my_param.with_alloc= with_alloc;
+  my_param.mem_root= mem_root;
 
   param->mysql_parse= ft_parse_internal;
   param->mysql_add_word= ft_add_word;
@@ -356,6 +354,7 @@ MYSQL_FTPARSER_PARAM *ftparser_call_initializer(MI_INFO *info,
     info->ftparser_param= (MYSQL_FTPARSER_PARAM *)
       my_malloc(MAX_PARAM_NR * sizeof(MYSQL_FTPARSER_PARAM) *
                 info->s->ftparsers, MYF(MY_WME|MY_ZEROFILL));
+    init_alloc_root(&info->ft_memroot, FTPARSER_MEMROOT_ALLOC_SIZE, 0);
     if (! info->ftparser_param)
       return 0;
   }
@@ -387,6 +386,7 @@ MYSQL_FTPARSER_PARAM *ftparser_call_initializer(MI_INFO *info,
 void ftparser_call_deinitializer(MI_INFO *info)
 {
   uint i, j, keys= info->s->state.header.keys;
+  free_root(&info->ft_memroot, MYF(0));
   if (! info->ftparser_param)
     return;
   for (i= 0; i < keys; i++)
diff --git a/storage/myisam/ft_static.c b/storage/myisam/ft_static.c
index 6cfb0d59e62..61bb7b3c1f7 100644
--- a/storage/myisam/ft_static.c
+++ b/storage/myisam/ft_static.c
@@ -629,7 +629,7 @@ const char *ft_precompiled_stopwords[] = {
 
 static int ft_default_parser_parse(MYSQL_FTPARSER_PARAM *param)
 {
-  return param->mysql_parse(param->mysql_ftparam, param->doc, param->length);
+  return param->mysql_parse(param, param->doc, param->length);
 }
 
 struct st_mysql_ftparser ft_default_parser=
diff --git a/storage/myisam/ft_update.c b/storage/myisam/ft_update.c
index f5501792dcd..08d605dbcc2 100644
--- a/storage/myisam/ft_update.c
+++ b/storage/myisam/ft_update.c
@@ -77,7 +77,7 @@ uint _mi_ft_segiterator(register FT_SEG_ITERATOR *ftsi)
   {
     uint pack_length= (ftsi->seg->bit_start);
     ftsi->len= (pack_length == 1 ? (uint) *(uchar*) ftsi->pos :
-                uint2korr(ftsi->pos)); 
+                uint2korr(ftsi->pos));
     ftsi->pos+= pack_length;			 /* Skip VARCHAR length */
     DBUG_RETURN(1);
   }
@@ -95,9 +95,8 @@ uint _mi_ft_segiterator(register FT_SEG_ITERATOR *ftsi)
 
 /* parses a document i.e. calls ft_parse for every keyseg */
 
-uint _mi_ft_parse(TREE *parsed, MI_INFO *info, uint keynr,
-                  const byte *record, my_bool with_alloc,
-                  MYSQL_FTPARSER_PARAM *param)
+uint _mi_ft_parse(TREE *parsed, MI_INFO *info, uint keynr, const byte *record,
+                  MYSQL_FTPARSER_PARAM *param, MEM_ROOT *mem_root)
 {
   FT_SEG_ITERATOR ftsi;
   struct st_mysql_ftparser *parser;
@@ -110,14 +109,14 @@ uint _mi_ft_parse(TREE *parsed, MI_INFO *info, uint keynr,
   while (_mi_ft_segiterator(&ftsi))
   {
     if (ftsi.pos)
-      if (ft_parse(parsed, (byte *)ftsi.pos, ftsi.len, with_alloc, parser,
-                   param))
+      if (ft_parse(parsed, (byte *)ftsi.pos, ftsi.len, parser, param, mem_root))
         DBUG_RETURN(1);
   }
   DBUG_RETURN(0);
 }
 
-FT_WORD * _mi_ft_parserecord(MI_INFO *info, uint keynr, const byte *record)
+FT_WORD *_mi_ft_parserecord(MI_INFO *info, uint keynr, const byte *record,
+                             MEM_ROOT *mem_root)
 {
   TREE ptree;
   MYSQL_FTPARSER_PARAM *param;
@@ -125,10 +124,11 @@ FT_WORD * _mi_ft_parserecord(MI_INFO *info, uint keynr, const byte *record)
   if (! (param= ftparser_call_initializer(info, keynr, 0)))
     DBUG_RETURN(NULL);
   bzero((char*) &ptree, sizeof(ptree));
-  if (_mi_ft_parse(&ptree, info, keynr, record, 0, param))
+  param->flags= 0;
+  if (_mi_ft_parse(&ptree, info, keynr, record, param, mem_root))
     DBUG_RETURN(NULL);
 
-  DBUG_RETURN(ft_linearize(&ptree));
+  DBUG_RETURN(ft_linearize(&ptree, mem_root));
 }
 
 static int _mi_ft_store(MI_INFO *info, uint keynr, byte *keybuf,
@@ -206,10 +206,11 @@ int _mi_ft_update(MI_INFO *info, uint keynr, byte *keybuf,
   int cmp, cmp2;
   DBUG_ENTER("_mi_ft_update");
 
-  if (!(old_word=oldlist=_mi_ft_parserecord(info, keynr, oldrec)))
-    goto err0;
-  if (!(new_word=newlist=_mi_ft_parserecord(info, keynr, newrec)))
-    goto err1;
+  if (!(old_word=oldlist=_mi_ft_parserecord(info, keynr, oldrec,
+                                            &info->ft_memroot)) ||
+      !(new_word=newlist=_mi_ft_parserecord(info, keynr, newrec,
+                                            &info->ft_memroot)))
+    goto err;
 
   error=0;
   while(old_word->pos && new_word->pos)
@@ -222,13 +223,13 @@ int _mi_ft_update(MI_INFO *info, uint keynr, byte *keybuf,
     {
       key_length=_ft_make_key(info,keynr,keybuf,old_word,pos);
       if ((error=_mi_ck_delete(info,keynr,(uchar*) keybuf,key_length)))
-        goto err2;
+        goto err;
     }
     if (cmp > 0 || cmp2)
     {
       key_length=_ft_make_key(info,keynr,keybuf,new_word,pos);
       if ((error=_mi_ck_write(info,keynr,(uchar*) keybuf,key_length)))
-        goto err2;
+        goto err;
     }
     if (cmp<=0) old_word++;
     if (cmp>=0) new_word++;
@@ -238,11 +239,8 @@ int _mi_ft_update(MI_INFO *info, uint keynr, byte *keybuf,
  else if (new_word->pos)
    error=_mi_ft_store(info,keynr,keybuf,new_word,pos);
 
-err2:
-    my_free((char*) newlist,MYF(0));
-err1:
-    my_free((char*) oldlist,MYF(0));
-err0:
+err:
+  free_root(&info->ft_memroot, MYF(MY_MARK_BLOCKS_FREE));
   DBUG_RETURN(error);
 }
 
@@ -255,12 +253,13 @@ int _mi_ft_add(MI_INFO *info, uint keynr, byte *keybuf, const byte *record,
   int error= -1;
   FT_WORD *wlist;
   DBUG_ENTER("_mi_ft_add");
+  DBUG_PRINT("enter",("keynr: %d",keynr));
 
-  if ((wlist=_mi_ft_parserecord(info, keynr, record)))
-  {
+  if ((wlist=_mi_ft_parserecord(info, keynr, record, &info->ft_memroot)))
     error=_mi_ft_store(info,keynr,keybuf,wlist,pos);
-    my_free((char*) wlist,MYF(0));
-  }
+
+  free_root(&info->ft_memroot, MYF(MY_MARK_BLOCKS_FREE));
+  DBUG_PRINT("exit",("Return: %d",error));
   DBUG_RETURN(error);
 }
 
@@ -275,11 +274,10 @@ int _mi_ft_del(MI_INFO *info, uint keynr, byte *keybuf, const byte *record,
   DBUG_ENTER("_mi_ft_del");
   DBUG_PRINT("enter",("keynr: %d",keynr));
 
-  if ((wlist=_mi_ft_parserecord(info, keynr, record)))
-  {
+  if ((wlist=_mi_ft_parserecord(info, keynr, record, &info->ft_memroot)))
     error=_mi_ft_erase(info,keynr,keybuf,wlist,pos);
-    my_free((char*) wlist,MYF(0));
-  }
+
+  free_root(&info->ft_memroot, MYF(MY_MARK_BLOCKS_FREE));
   DBUG_PRINT("exit",("Return: %d",error));
   DBUG_RETURN(error);
 }
diff --git a/storage/myisam/ftdefs.h b/storage/myisam/ftdefs.h
index 2c4cfa1ffd6..108faf4f1a3 100644
--- a/storage/myisam/ftdefs.h
+++ b/storage/myisam/ftdefs.h
@@ -30,6 +30,8 @@
 
 #define FT_MAX_WORD_LEN_FOR_SORT 31
 
+#define FTPARSER_MEMROOT_ALLOC_SIZE 65536
+
 #define COMPILE_STOPWORDS_IN
 
 /* Interested readers may consult SMART
@@ -119,12 +121,12 @@ void _mi_ft_segiterator_dummy_init(const byte *, uint, FT_SEG_ITERATOR *);
 uint _mi_ft_segiterator(FT_SEG_ITERATOR *);
 
 void ft_parse_init(TREE *, CHARSET_INFO *);
-int ft_parse(TREE *, byte *, int, my_bool, struct st_mysql_ftparser *parser,
-             MYSQL_FTPARSER_PARAM *param);
-FT_WORD * ft_linearize(TREE *);
-FT_WORD * _mi_ft_parserecord(MI_INFO *, uint, const byte *);
-uint _mi_ft_parse(TREE *, MI_INFO *, uint, const byte *, my_bool,
-                  MYSQL_FTPARSER_PARAM *param);
+int ft_parse(TREE *, byte *, int, struct st_mysql_ftparser *parser,
+             MYSQL_FTPARSER_PARAM *, MEM_ROOT *);
+FT_WORD * ft_linearize(TREE *, MEM_ROOT *);
+FT_WORD * _mi_ft_parserecord(MI_INFO *, uint, const byte *, MEM_ROOT *);
+uint _mi_ft_parse(TREE *, MI_INFO *, uint, const byte *,
+                  MYSQL_FTPARSER_PARAM *, MEM_ROOT *);
 
 FT_INFO *ft_init_nlq_search(MI_INFO *, uint, byte *, uint, uint, byte *);
 FT_INFO *ft_init_boolean_search(MI_INFO *, uint, byte *, uint, CHARSET_INFO *);
diff --git a/storage/myisam/mi_check.c b/storage/myisam/mi_check.c
index 0fa095a21db..ef7b1e6fde3 100644
--- a/storage/myisam/mi_check.c
+++ b/storage/myisam/mi_check.c
@@ -2117,6 +2117,7 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
     my_seek(param->read_cache.file,0L,MY_SEEK_END,MYF(0));
 
   sort_param.wordlist=NULL;
+  init_alloc_root(&sort_param.wordroot, FTPARSER_MEMROOT_ALLOC_SIZE, 0);
 
   if (share->data_file_type == DYNAMIC_RECORD)
     length=max(share->base.min_pack_length+1,share->base.min_block_length);
@@ -2179,12 +2180,36 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
     {
       uint ft_max_word_len_for_sort=FT_MAX_WORD_LEN_FOR_SORT*
                                     sort_param.keyinfo->seg->charset->mbmaxlen;
-      sort_info.max_records=
-        (ha_rows) (sort_info.filelength/ft_min_word_len+1);
+      sort_param.key_length+=ft_max_word_len_for_sort-HA_FT_MAXBYTELEN;
+      /*
+        fulltext indexes may have much more entries than the
+        number of rows in the table. We estimate the number here.
+
+        Note, built-in parser is always nr. 0 - see ftparser_call_initializer()
+      */
+      if (sort_param.keyinfo->ftparser_nr == 0)
+      {
+        /*
+          for built-in parser the number of generated index entries
+          cannot be larger than the size of the data file divided
+          by the minimal word's length
+        */
+        sort_info.max_records=
+          (ha_rows) (sort_info.filelength/ft_min_word_len+1);
+      }
+      else
+      {
+        /*
+          for external plugin parser we cannot tell anything at all :(
+          so, we'll use all the sort memory and start from ~10 buffpeks.
+          (see _create_index_by_sort)
+        */
+        sort_info.max_records=
+          10*param->sort_buffer_length/sort_param.key_length;
+      }
 
       sort_param.key_read=sort_ft_key_read;
       sort_param.key_write=sort_ft_key_write;
-      sort_param.key_length+=ft_max_word_len_for_sort-HA_FT_MAXBYTELEN;
     }
     else
     {
@@ -2200,6 +2225,7 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
       goto err;
     }
     param->calc_checksum=0;			/* No need to calc glob_crc */
+    free_root(&sort_param.wordroot, MYF(0));
 
     /* Set for next loop */
     sort_info.max_records= (ha_rows) info->state->records;
@@ -2589,6 +2615,7 @@ int mi_repair_parallel(MI_CHECK *param, register MI_INFO *info,
       uint ft_max_word_len_for_sort=FT_MAX_WORD_LEN_FOR_SORT*
                                     sort_param[i].keyinfo->seg->charset->mbmaxlen;
       sort_param[i].key_length+=ft_max_word_len_for_sort-HA_FT_MAXBYTELEN;
+      init_alloc_root(&sort_param[i].wordroot, FTPARSER_MEMROOT_ALLOC_SIZE, 0);
     }
   }
   sort_info.total_keys=i;
@@ -2810,10 +2837,11 @@ static int sort_ft_key_read(MI_SORT_PARAM *sort_param, void *key)
   {
     for (;;)
     {
-      my_free((char*) wptr, MYF(MY_ALLOW_ZERO_PTR));
+      free_root(&sort_param->wordroot, MYF(MY_MARK_BLOCKS_FREE));
       if ((error=sort_get_next_record(sort_param)))
         DBUG_RETURN(error);
-      if (!(wptr=_mi_ft_parserecord(info,sort_param->key,sort_param->record)))
+      if (!(wptr=_mi_ft_parserecord(info,sort_param->key,sort_param->record,
+                                    &sort_param->wordroot)))
         DBUG_RETURN(1);
       if (wptr->pos)
         break;
@@ -2837,7 +2865,7 @@ static int sort_ft_key_read(MI_SORT_PARAM *sort_param, void *key)
 #endif
   if (!wptr->pos)
   {
-    my_free((char*) sort_param->wordlist, MYF(0));
+    free_root(&sort_param->wordroot, MYF(MY_MARK_BLOCKS_FREE));
     sort_param->wordlist=0;
     error=sort_write_record(sort_param);
   }
diff --git a/storage/myisam/myisamdef.h b/storage/myisam/myisamdef.h
index 0b450de9c03..a83fbe8f759 100644
--- a/storage/myisam/myisamdef.h
+++ b/storage/myisam/myisamdef.h
@@ -235,13 +235,14 @@ struct st_myisam_info {
   /* accumulate indexfile changes between write's */
   TREE	        *bulk_insert;
   DYNAMIC_ARRAY *ft1_to_ft2;            /* used only in ft1->ft2 conversion */
-  MYSQL_FTPARSER_PARAM *ftparser_param; /* share info between init/deinit  */
-  char *filename;			/* parameter to open filename */
-  uchar *buff,				/* Temp area for key */
-	*lastkey,*lastkey2;		/* Last used search key */
-  uchar *first_mbr_key;			/* Searhed spatial key */ 
-  byte	*rec_buff;			/* Tempbuff for recordpack */
-  uchar *int_keypos,			/* Save position for next/previous */
+  MEM_ROOT      ft_memroot;             /* used by the parser               */
+  MYSQL_FTPARSER_PARAM *ftparser_param; /* share info between init/deinit   */
+  char *filename;			/* parameter to open filename       */
+  uchar *buff,				/* Temp area for key                */
+	*lastkey,*lastkey2;		/* Last used search key             */
+  uchar *first_mbr_key;			/* Searhed spatial key              */
+  byte	*rec_buff;			/* Tempbuff for recordpack          */
+  uchar *int_keypos,			/* Save position for next/previous  */
         *int_maxpos;			/*  -""-  */
   uint  int_nod_flag;			/*  -""-  */
   uint32 int_keytree_version;		/*  -""-  */
@@ -325,6 +326,7 @@ typedef struct st_mi_sort_param
   uchar **sort_keys;
   byte *rec_buff;
   void *wordlist, *wordptr;
+  MEM_ROOT wordroot;
   char *record;
   MY_TMPDIR *tmpdir;
   int (*key_cmp)(struct st_mi_sort_param *, const void *, const void *);
diff --git a/storage/myisam/sort.c b/storage/myisam/sort.c
index c9562461f56..44e7e8b464e 100644
--- a/storage/myisam/sort.c
+++ b/storage/myisam/sort.c
@@ -447,6 +447,7 @@ err:
   close_cached_file(&info->tempfile_for_exceptions);
 
 ok:
+  free_root(&info->wordroot, MYF(0));
   remove_io_thread(&info->read_cache);
   pthread_mutex_lock(&info->sort_info->mutex);
   info->sort_info->threads_running--;
diff --git a/unittest/Makefile.am b/unittest/Makefile.am
index fd7530ee262..bfa9f40f8ce 100644
--- a/unittest/Makefile.am
+++ b/unittest/Makefile.am
@@ -23,5 +23,5 @@ examples:
 	cd examples && $(MAKE)
 
 unit: $(srcdir)/unit.pl
-	cp $< $@
+	cp $(srcdir)/unit.pl $@
 	chmod +x $@