Commit f1bb09e7 authored by unknown's avatar unknown
Browse files

Incompatible ftparser plugin API change. 

mysql_parse() and mysql_add_word() now take a MYSQL_FTPARSER_PARAM*,
not a mysql_ftparam.


client/Makefile.am:
  don't fail when rm cannot delete from read-only dir
sql/sql_plugin.cc:
  fix min_plugin_info_interface_version to be less error-prone
parent f04b7da9

client/Makefile.am

+7 −7
Original line number Diff line number Diff line
@@ -83,12 +83,12 @@ link_sources: 
	for f in $(sql_src) ; do \

	  rm -f $$f; \

	  @LN_CP_F@ $(top_srcdir)/sql/$$f $$f; \

        done; \

	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; \

	done;

	-rm -f $(srcdir)/my_user.c;

	@LN_CP_F@ $(top_srcdir)/sql-common/my_user.c my_user.c

include/mysql/plugin.h

+17 −14
Original line number Diff line number Diff line
@@ -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
@@ -209,22 +212,20 @@ 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.
@@ -239,15 +240,17 @@ typedef struct st_mysql_ftparser_boolean_info 


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;

  enum enum_ftparser_mode mode;

} MYSQL_FTPARSER_PARAM;



/*

plugin/fulltext/plugin_example.c

+1 −4
Original line number Diff line number Diff line
@@ -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);

}



/*

sql/sql_plugin.cc

+3 −2
Original line number Diff line number Diff line
@@ -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];

storage/myisam/ft_boolean_search.c

+21 −21
Original line number Diff line number Diff line
@@ -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;
@@ -571,7 +571,6 @@ FT_INFO * ft_init_boolean_search(MI_INFO *info, uint keynr, byte *query, 


typedef struct st_my_ftb_phrase_param

{

  MYSQL_FTPARSER_PARAM *up;

  LIST *phrase;

  LIST *document;

  CHARSET_INFO *cs;
@@ -581,10 +580,11 @@ 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 +611,15 @@ 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 +652,6 @@ 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;
@@ -820,16 +820,16 @@ int ft_boolean_read_next(FT_INFO *ftb, char *record) 


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 +859,15 @@ 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);

}
@@ -910,7 +911,6 @@ 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;