[Groonga-mysql-commit] mroonga/mroonga [master] change encoding rules. refs #1284

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2012年 2月 17日 (金) 04:05:44 JST


Kentoku	2012-02-17 04:05:44 +0900 (Fri, 17 Feb 2012)

  New Revision: 65f73f7f8f16d11c82bb4c20ba45829b64cb3421

  Log:
    change encoding rules. refs #1284

  Modified files:
    ha_mroonga.cc
    mrn_sys.c
    mrn_sys.h

  Modified: ha_mroonga.cc (+29 -85)
===================================================================
--- ha_mroonga.cc    2012-02-16 20:08:41 +0900 (43a49d7)
+++ ha_mroonga.cc    2012-02-17 04:05:44 +0900 (bf362eb)
@@ -2222,12 +2222,7 @@ int ha_mroonga::wrapper_create_index(const char *name, TABLE *table,
 
   grn_obj *grn_table;
   char grn_table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
-  mrn_table_name_gen(name, decode_src_name);
-  mrn_decode((uchar *) grn_table_name,
-             (uchar *) grn_table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(name, grn_table_name);
   char *grn_table_path = NULL;     // we don't specify path
   grn_obj *pkey_type = grn_ctx_at(ctx, GRN_DB_SHORT_TEXT);
   grn_obj *pkey_value_type = NULL; // we don't use this
@@ -2345,12 +2340,7 @@ int ha_mroonga::storage_create(const char *name, TABLE *table,
   /* create table */
   grn_obj *table_obj;
   char table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
-  mrn_table_name_gen(name, decode_src_name);
-  mrn_decode((uchar *) table_name,
-             (uchar *) table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(name, table_name);
   int table_name_len = strlen(table_name);
 
   char *table_path = NULL;           // we don't specify path
@@ -2912,12 +2902,7 @@ int ha_mroonga::wrapper_open_indexes(const char *name, bool ignore_open_error)
   }
 
   char table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
-  mrn_table_name_gen(name, decode_src_name);
-  mrn_decode((uchar *) table_name,
-             (uchar *) table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(name, table_name);
   uint i = 0;
   for (i = 0; i < n_keys; i++) {
     KEY key_info = table->s->key_info[i];
@@ -3106,12 +3091,7 @@ int ha_mroonga::open_table(const char *name)
     DBUG_RETURN(error);
 
   char table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
-  mrn_table_name_gen(name, decode_src_name);
-  mrn_decode((uchar *) table_name,
-             (uchar *) table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(name, table_name);
   grn_table = grn_ctx_get(ctx, table_name, strlen(table_name));
   if (ctx->rc) {
     error = ER_CANT_OPEN_FILE;
@@ -3186,12 +3166,7 @@ int ha_mroonga::storage_open_indexes(const char *name)
   }
 
   char table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
-  mrn_table_name_gen(name, decode_src_name);
-  mrn_decode((uchar *) table_name,
-             (uchar *) table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(name, table_name);
   uint i;
   for (i = 0; i < n_keys; i++) {
     key_min[i] = (uchar *)malloc(MRN_MAX_KEY_SIZE);
@@ -3339,18 +3314,21 @@ int ha_mroonga::close()
   if (is_temporary_table_name(share->table_name)) {
     char db_name[MRN_MAX_PATH_SIZE];
     char table_name[MRN_MAX_PATH_SIZE];
+    char mysql_table_name[MRN_MAX_PATH_SIZE];
     TABLE_LIST table_list;
     TABLE_SHARE *tmp_table_share;
     int tmp_error;
     /* no need to decode */
     mrn_db_name_gen(share->table_name, db_name);
     mrn_table_name_gen(share->table_name, table_name);
+    mrn_table_name_gen_for_mysql(share->table_name, mysql_table_name);
 #ifdef MRN_TABLE_LIST_INIT_REQUIRE_ALIAS
     table_list.init_one_table(db_name, strlen(db_name),
-                              table_name, strlen(table_name), table_name,
+                              mysql_table_name, strlen(mysql_table_name),
+                              mysql_table_name,
                               TL_WRITE);
 #else
-    table_list.init_one_table(db_name, table_name, TL_WRITE);
+    table_list.init_one_table(db_name, mysql_table_name, TL_WRITE);
 #endif
     mrn_open_mutex_lock();
     tmp_table_share =
@@ -3496,7 +3474,7 @@ int ha_mroonga::delete_table(const char *name)
   THD *thd = ha_thd();
   char db_name[MRN_MAX_PATH_SIZE];
   char table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
+  char mysql_table_name[MRN_MAX_PATH_SIZE];
   TABLE_LIST table_list;
   TABLE_SHARE *tmp_table_share = NULL;
   TABLE tmp_table;
@@ -3504,11 +3482,8 @@ int ha_mroonga::delete_table(const char *name)
   st_mrn_alter_share *alter_share, *tmp_alter_share;
   MRN_DBUG_ENTER_METHOD();
   mrn_db_name_gen(name, db_name);
-  mrn_table_name_gen(name, decode_src_name);
-  mrn_decode((uchar *) table_name,
-             (uchar *) table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(name, table_name);
+  mrn_table_name_gen_for_mysql(name, mysql_table_name);
   st_mrn_slot_data *slot_data = mrn_get_slot_data(thd, FALSE);
   if (slot_data && slot_data->first_alter_share)
   {
@@ -3535,11 +3510,11 @@ int ha_mroonga::delete_table(const char *name)
   {
 #ifdef MRN_TABLE_LIST_INIT_REQUIRE_ALIAS
     table_list.init_one_table(db_name, strlen(db_name),
-                              decode_src_name, strlen(decode_src_name),
-                              decode_src_name,
+                              mysql_table_name, strlen(mysql_table_name),
+                              mysql_table_name,
                               TL_WRITE);
 #else
-    table_list.init_one_table(db_name, decode_src_name, TL_WRITE);
+    table_list.init_one_table(db_name, mysql_table_name, TL_WRITE);
 #endif
     mrn_open_mutex_lock();
     tmp_table_share = mrn_create_tmp_table_share(&table_list, name, &error);
@@ -9278,33 +9253,27 @@ int ha_mroonga::rename_table(const char *from, const char *to)
   char to_db_name[MRN_MAX_PATH_SIZE];
   char from_table_name[MRN_MAX_PATH_SIZE];
   char to_table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
+  char from_mysql_table_name[MRN_MAX_PATH_SIZE];
   TABLE_LIST table_list;
   TABLE_SHARE *tmp_table_share;
   TABLE tmp_table;
   MRN_SHARE *tmp_share;
   MRN_DBUG_ENTER_METHOD();
   mrn_db_name_gen(to, to_db_name);
-  mrn_table_name_gen(to, decode_src_name);
-  mrn_decode((uchar *) to_table_name,
-             (uchar *) to_table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(to, to_table_name);
   mrn_db_name_gen(from, from_db_name);
-  mrn_table_name_gen(from, decode_src_name);
-  mrn_decode((uchar *) from_table_name,
-             (uchar *) from_table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(from, from_table_name);
+  mrn_table_name_gen_for_mysql(from, from_mysql_table_name);
   if (strcmp(from_db_name, to_db_name))
     DBUG_RETURN(HA_ERR_WRONG_COMMAND);
 
 #ifdef MRN_TABLE_LIST_INIT_REQUIRE_ALIAS
   table_list.init_one_table(from_db_name, strlen(from_db_name),
-                            decode_src_name, strlen(decode_src_name),
-                            decode_src_name, TL_WRITE);
+                            from_mysql_table_name,
+                            strlen(from_mysql_table_name),
+                            from_mysql_table_name, TL_WRITE);
 #else
-  table_list.init_one_table(from_db_name, decode_src_name, TL_WRITE);
+  table_list.init_one_table(from_db_name, from_mysql_table_name, TL_WRITE);
 #endif
   mrn_open_mutex_lock();
   tmp_table_share = mrn_create_tmp_table_share(&table_list, from, &error);
@@ -9516,14 +9485,9 @@ int ha_mroonga::wrapper_recreate_indexes(THD *thd)
     *key_info = table->key_info;
   char db_name[MRN_MAX_PATH_SIZE];
   char table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
   MRN_DBUG_ENTER_METHOD();
   mrn_db_name_gen(table_share->normalized_path.str, db_name);
-  mrn_table_name_gen(table_share->normalized_path.str, decode_src_name);
-  mrn_decode((uchar *) table_name,
-             (uchar *) table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(table_share->normalized_path.str, table_name);
   bitmap_clear_all(table->read_set);
   clear_indexes();
   remove_grn_obj_force(table_name);
@@ -9869,7 +9833,6 @@ int ha_mroonga::wrapper_add_index(TABLE *table_arg, KEY *key_info,
   uint n_keys = table->s->keys;
   grn_obj *index_tables[num_of_keys + n_keys];
   char grn_table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
   THD *thd = ha_thd();
   MRN_SHARE *tmp_share;
   TABLE_SHARE tmp_table_share;
@@ -9892,11 +9855,7 @@ int ha_mroonga::wrapper_add_index(TABLE *table_arg, KEY *key_info,
   tmp_share->table_share = &tmp_table_share;
   tmp_share->key_parser = key_parser;
   tmp_share->key_parser_length = key_parser_length;
-  mrn_table_name_gen(share->table_name, decode_src_name);
-  mrn_decode((uchar *) grn_table_name,
-             (uchar *) grn_table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(share->table_name, grn_table_name);
 #ifdef MRN_HANDLER_HAVE_FINAL_ADD_INDEX
   hnd_add_index = NULL;
 #endif
@@ -10061,7 +10020,6 @@ int ha_mroonga::storage_add_index(TABLE *table_arg, KEY *key_info,
   grn_obj *index_tables[num_of_keys + n_keys];
   grn_obj *index_columns[num_of_keys + n_keys];
   char grn_table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
   MRN_SHARE *tmp_share;
   TABLE_SHARE tmp_table_share;
   char **key_parser;
@@ -10083,11 +10041,7 @@ int ha_mroonga::storage_add_index(TABLE *table_arg, KEY *key_info,
   tmp_share->table_share = &tmp_table_share;
   tmp_share->key_parser = key_parser;
   tmp_share->key_parser_length = key_parser_length;
-  mrn_table_name_gen(share->table_name, decode_src_name);
-  mrn_decode((uchar *) grn_table_name,
-             (uchar *) grn_table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(share->table_name, grn_table_name);
   bitmap_clear_all(table->read_set);
   for (i = 0; i < num_of_keys; i++) {
     index_tables[i + n_keys] = NULL;
@@ -10269,17 +10223,12 @@ int ha_mroonga::wrapper_prepare_drop_index(TABLE *table_arg, uint *key_num,
   uint wrap_key_num[num_of_keys], i, j;
   KEY *key_info = table_share->key_info;
   char grn_table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
   MRN_DBUG_ENTER_METHOD();
   res = mrn_change_encoding(ctx, system_charset_info);
   if (res)
     DBUG_RETURN(res);
 
-  mrn_table_name_gen(share->table_name, decode_src_name);
-  mrn_decode((uchar *) grn_table_name,
-             (uchar *) grn_table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(share->table_name, grn_table_name);
   for (i = 0, j = 0; i < num_of_keys; i++) {
     if (!(key_info[key_num[i]].flags & HA_FULLTEXT) &&
       !mrn_is_geo_key(&key_info[key_num[i]])) {
@@ -10316,17 +10265,12 @@ int ha_mroonga::storage_prepare_drop_index(TABLE *table_arg, uint *key_num,
   uint i;
   KEY *key_info = table_share->key_info;
   char grn_table_name[MRN_MAX_PATH_SIZE];
-  char decode_src_name[MRN_MAX_PATH_SIZE];
   MRN_DBUG_ENTER_METHOD();
   error = mrn_change_encoding(ctx, system_charset_info);
   if (error)
     DBUG_RETURN(error);
 
-  mrn_table_name_gen(share->table_name, decode_src_name);
-  mrn_decode((uchar *) grn_table_name,
-             (uchar *) grn_table_name + MRN_MAX_PATH_SIZE,
-             (const uchar *) decode_src_name,
-             (const uchar *) decode_src_name + strlen(decode_src_name));
+  mrn_table_name_gen(share->table_name, grn_table_name);
   for (i = 0; i < num_of_keys; i++) {
     char index_name[MRN_MAX_PATH_SIZE];
     mrn_index_table_name_gen(grn_table_name, key_info[key_num[i]].name,

  Modified: mrn_sys.c (+26 -3)
===================================================================
--- mrn_sys.c    2012-02-16 20:08:41 +0900 (c31b953)
+++ mrn_sys.c    2012-02-17 04:05:44 +0900 (f234e10)
@@ -127,13 +127,36 @@ char *mrn_db_name_gen(const char *db_path_in_mysql, char *dest)
 }
 
 /**
- * "./${db}/${table}" ==> "${table}"
+ * "./${db}/${table}" ==> "${table}" (with encoding first '_')
  */
 char *mrn_table_name_gen(const char *arg, char *dest)
 {
   int len = strlen(arg);
   int i=len, j=0;
   for (; arg[--i] != '/' ;) {}
+  if (arg[i + 1] == '_') {
+    dest[j++] = '@';
+    dest[j++] = '0';
+    dest[j++] = '0';
+    dest[j++] = '5';
+    dest[j++] = 'f';
+    i++;
+  }
+  for (; i <= len ;) {
+    dest[j++] = arg[++i];
+  }
+  dest[j] = '\0';
+  return dest;
+}
+
+/**
+ * "./${db}/${table}" ==> "${table}" (without encoding first '_')
+ */
+char *mrn_table_name_gen_for_mysql(const char *arg, char *dest)
+{
+  int len = strlen(arg);
+  int i=len, j=0;
+  for (; arg[--i] != '/' ;) {}
   for (; i <= len ;) {
     dest[j++] = arg[++i];
   }
@@ -142,12 +165,12 @@ char *mrn_table_name_gen(const char *arg, char *dest)
 }
 
 /**
- * "${table}" ==> "${table}_${index_name}"
+ * "${table}" ==> "${table}-${index_name}"
  */
 char *mrn_index_table_name_gen(const char *table_name,
                                const char *index_name,
                                char *dest)
 {
-  snprintf(dest, MRN_MAX_PATH_SIZE, "%s_%s", table_name, index_name);
+  snprintf(dest, MRN_MAX_PATH_SIZE, "%s-%s", table_name, index_name);
   return dest;
 }

  Modified: mrn_sys.h (+1 -0)
===================================================================
--- mrn_sys.h    2012-02-16 20:08:41 +0900 (38b4b65)
+++ mrn_sys.h    2012-02-17 04:05:44 +0900 (a70c1f4)
@@ -52,6 +52,7 @@ int mrn_hash_remove(grn_ctx *ctx, grn_hash *hash, const char *key);
 char *mrn_db_path_gen(const char *arg, char *dest);
 char *mrn_db_name_gen(const char *arg, char *dest);
 char *mrn_table_name_gen(const char *arg, char *dest);
+char *mrn_table_name_gen_for_mysql(const char *arg, char *dest);
 char *mrn_index_table_name_gen(const char *arg, const char *idx_name, char *dest);
 
 #endif /* _mrn_sys_h */




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