int mrn_free_share_alloc(
MRN_SHARE *share
) {
uint i;
MRN_DBUG_ENTER_FUNCTION();
if (share->engine)
my_free(share->engine);
if (share->default_tokenizer)
my_free(share->default_tokenizer);
if (share->normalizer)
my_free(share->normalizer);
if (share->token_filters)
my_free(share->token_filters);
for (i = 0; i < share->table_share->keys; i++)
{
if (share->index_table && share->index_table[i])
my_free(share->index_table[i]);
if (share->key_tokenizer[i])
my_free(share->key_tokenizer[i]);
}
for (i = 0; i < share->table_share->fields; i++)
{
if (share->col_flags && share->col_flags[i])
my_free(share->col_flags[i]);
if (share->col_type && share->col_type[i])
my_free(share->col_type[i]);
}
DBUG_RETURN(0);
}
MRN_API void mroonga_snippet_html_deinit(UDF_INIT *init)
{
MRN_DBUG_ENTER_FUNCTION();
mrn_snippet_html_info *info =
reinterpret_cast<mrn_snippet_html_info *>(init->ptr);
if (!info) {
DBUG_VOID_RETURN;
}
if (info->snippet) {
grn_obj_close(info->ctx, info->snippet);
}
if (info->query_mode.used) {
if (info->query_mode.default_column) {
grn_obj_close(info->ctx, info->query_mode.default_column);
}
if (info->query_mode.table) {
grn_obj_close(info->ctx, info->query_mode.table);
}
}
GRN_OBJ_FIN(info->ctx, &(info->result));
if (!info->use_shared_db) {
grn_obj_close(info->ctx, info->db);
}
mrn_context_pool->release(info->ctx);
my_free(info);
DBUG_VOID_RETURN;
}
st_mrn_slot_data *mrn_get_slot_data(THD *thd, bool can_create)
{
MRN_DBUG_ENTER_FUNCTION();
st_mrn_slot_data *slot_data =
(st_mrn_slot_data*) *thd_ha_data(thd, mrn_hton_ptr);
if (slot_data == NULL) {
slot_data = (st_mrn_slot_data*) malloc(sizeof(st_mrn_slot_data));
slot_data->last_insert_record_id = GRN_ID_NIL;
slot_data->first_wrap_hton = NULL;
slot_data->alter_create_info = NULL;
slot_data->disable_keys_create_info = NULL;
slot_data->alter_connect_string = NULL;
slot_data->alter_comment = NULL;
*thd_ha_data(thd, mrn_hton_ptr) = (void *) slot_data;
{
mrn::Lock lock(&mrn_allocated_thds_mutex);
if (my_hash_insert(&mrn_allocated_thds, (uchar*) thd))
{
free(slot_data);
DBUG_RETURN(NULL);
}
}
}
DBUG_RETURN(slot_data);
}
void mrn_clear_slot_data(THD *thd)
{
MRN_DBUG_ENTER_FUNCTION();
st_mrn_slot_data *slot_data = mrn_get_slot_data(thd, FALSE);
if (slot_data) {
if (slot_data->first_wrap_hton) {
st_mrn_wrap_hton *tmp_wrap_hton;
st_mrn_wrap_hton *wrap_hton = slot_data->first_wrap_hton;
while (wrap_hton)
{
tmp_wrap_hton = wrap_hton->next;
free(wrap_hton);
wrap_hton = tmp_wrap_hton;
}
slot_data->first_wrap_hton = NULL;
}
slot_data->alter_create_info = NULL;
slot_data->disable_keys_create_info = NULL;
if (slot_data->alter_connect_string) {
my_free(slot_data->alter_connect_string);
slot_data->alter_connect_string = NULL;
}
if (slot_data->alter_comment) {
my_free(slot_data->alter_comment);
slot_data->alter_comment = NULL;
}
}
DBUG_VOID_RETURN;
}
KEY *mrn_create_key_info_for_table(MRN_SHARE *share, TABLE *table, int *error)
{
uint *wrap_key_nr = share->wrap_key_nr, i, j;
KEY *wrap_key_info;
MRN_DBUG_ENTER_FUNCTION();
if (share->wrap_keys)
{
if (!(wrap_key_info = (KEY *)
mrn_my_multi_malloc(MYF(MY_WME | MY_ZEROFILL),
&wrap_key_info, sizeof(*wrap_key_info) * share->wrap_keys,
NullS))
) {
*error = HA_ERR_OUT_OF_MEM;
DBUG_RETURN(NULL);
}
for (i = 0; i < table->s->keys; i++)
{
j = wrap_key_nr[i];
if (j < MAX_KEY)
{
memcpy(&wrap_key_info[j], &table->key_info[i],
sizeof(*wrap_key_info));
}
}
} else
wrap_key_info = NULL;
*error = 0;
DBUG_RETURN(wrap_key_info);
}
void mrn_clear_alter_share(THD *thd)
{
MRN_DBUG_ENTER_FUNCTION();
st_mrn_slot_data *slot_data = mrn_get_slot_data(thd, FALSE);
if (slot_data) {
if (slot_data->first_alter_share) {
st_mrn_alter_share *tmp_alter_share;
st_mrn_alter_share *alter_share = slot_data->first_alter_share;
while (alter_share)
{
tmp_alter_share = alter_share->next;
mrn_free_tmp_table_share(alter_share->alter_share);
free(alter_share);
alter_share = tmp_alter_share;
}
slot_data->first_alter_share = NULL;
}
slot_data->alter_create_info = NULL;
slot_data->disable_keys_create_info = NULL;
if (slot_data->alter_connect_string) {
my_free(slot_data->alter_connect_string);
slot_data->alter_connect_string = NULL;
}
if (slot_data->alter_comment) {
my_free(slot_data->alter_comment);
slot_data->alter_comment = NULL;
}
}
DBUG_VOID_RETURN;
}
TABLE_SHARE *mrn_get_table_share(TABLE_LIST *table_list, int *error)
{
uint key_length;
TABLE_SHARE *share;
THD *thd = current_thd;
MRN_DBUG_ENTER_FUNCTION();
#ifdef MRN_HAVE_GET_TABLE_DEF_KEY
const char *key;
key_length = get_table_def_key(table_list, &key);
#else
char key[MAX_DBKEY_LENGTH];
key_length = create_table_def_key(thd, key, table_list, FALSE);
#endif
#ifdef MRN_HAVE_TABLE_DEF_CACHE
my_hash_value_type hash_value;
hash_value = my_calc_hash(mrn_table_def_cache, (uchar*) key, key_length);
share = get_table_share(thd, table_list, key, key_length, 0, error,
hash_value);
#elif defined(MRN_HAVE_TDC_ACQUIRE_SHARE)
share = tdc_acquire_share(thd, table_list->db, table_list->table_name, key,
key_length,
table_list->mdl_request.key.tc_hash_value(),
GTS_TABLE, NULL);
#else
share = get_table_share(thd, table_list, key, key_length, 0, error);
#endif
DBUG_RETURN(share);
}
MRN_API void mroonga_query_expand_deinit(UDF_INIT *init)
{
MRN_DBUG_ENTER_FUNCTION();
mrn::QueryExpandInfo *info =
reinterpret_cast<mrn::QueryExpandInfo *>(init->ptr);
mrn_query_expand_info_free(info);
DBUG_VOID_RETURN;
}
void mrn_free_tmp_table_share(TABLE_SHARE *tmp_table_share)
{
MRN_DBUG_ENTER_FUNCTION();
char *normalized_path = tmp_table_share->normalized_path.str;
free_table_share(tmp_table_share);
my_free(normalized_path);
DBUG_VOID_RETURN;
}
void mrn_set_bitmap_by_key(MY_BITMAP *map, KEY *key_info)
{
uint i;
MRN_DBUG_ENTER_FUNCTION();
for (i = 0; i < KEY_N_KEY_PARTS(key_info); i++)
{
Field *field = key_info->key_part[i].field;
bitmap_set_bit(map, field->field_index);
}
DBUG_VOID_RETURN;
}
void mrn_free_long_term_share(MRN_LONG_TERM_SHARE *long_term_share)
{
MRN_DBUG_ENTER_FUNCTION();
{
mrn::Lock lock(&mrn_long_term_share_mutex);
my_hash_delete(&mrn_long_term_share, (uchar*) long_term_share);
}
mysql_mutex_destroy(&long_term_share->auto_inc_mutex);
my_free(long_term_share);
DBUG_VOID_RETURN;
}
void decode(double *dest, const uchar *source) {
MRN_DBUG_ENTER_FUNCTION();
#ifdef MRN_DEST_IS_POINTER
float8get(dest, source);
#else
double value;
float8get(value, source);
*dest = value;
#endif
DBUG_VOID_RETURN;
}
void decode(uint16 *dest, const uchar *source) {
MRN_DBUG_ENTER_FUNCTION();
#ifdef MRN_DEST_IS_POINTER
ushortget(dest, source);
#else
uint16 value;
ushortget(value, source);
*dest = value;
#endif
DBUG_VOID_RETURN;
};
MRN_LONG_TERM_SHARE *mrn_get_long_term_share(const char *table_name,
uint table_name_length,
int *error)
{
MRN_LONG_TERM_SHARE *long_term_share;
char *tmp_name;
MRN_DBUG_ENTER_FUNCTION();
DBUG_PRINT("info", ("mroonga: table_name=%s", table_name));
mrn::Lock lock(&mrn_long_term_share_mutex);
if (!(long_term_share = (MRN_LONG_TERM_SHARE*)
my_hash_search(&mrn_long_term_share, (uchar*) table_name,
table_name_length)))
{
if (!(long_term_share = (MRN_LONG_TERM_SHARE *)
mrn_my_multi_malloc(MYF(MY_WME | MY_ZEROFILL),
&long_term_share, sizeof(*long_term_share),
&tmp_name, table_name_length + 1,
NullS))
) {
*error = HA_ERR_OUT_OF_MEM;
goto error_alloc_long_term_share;
}
long_term_share->table_name = tmp_name;
long_term_share->table_name_length = table_name_length;
memcpy(long_term_share->table_name, table_name, table_name_length);
if (mysql_mutex_init(mrn_long_term_share_auto_inc_mutex_key,
&long_term_share->auto_inc_mutex,
MY_MUTEX_INIT_FAST) != 0)
{
*error = HA_ERR_OUT_OF_MEM;
goto error_init_auto_inc_mutex;
}
if (my_hash_insert(&mrn_long_term_share, (uchar*) long_term_share))
{
*error = HA_ERR_OUT_OF_MEM;
goto error_hash_insert;
}
}
DBUG_RETURN(long_term_share);
error_hash_insert:
mysql_mutex_destroy(&long_term_share->auto_inc_mutex);
error_init_auto_inc_mutex:
my_free(long_term_share);
error_alloc_long_term_share:
DBUG_RETURN(NULL);
}
int mrn_parse_column_param(MRN_SHARE *share, TABLE *table)
{
int error;
MRN_DBUG_ENTER_FUNCTION();
for (uint i = 0; i < table->s->fields; i++)
{
Field *field = table->s->field[i];
if (LEX_STRING_IS_EMPTY(field->comment)) {
continue;
}
if ((error = mrn_add_column_param(share, field, i)))
goto error;
}
DBUG_RETURN(0);
error:
DBUG_RETURN(error);
}
static void mrn_query_expand_info_free(mrn::QueryExpandInfo *info)
{
MRN_DBUG_ENTER_FUNCTION();
if (!info) {
DBUG_VOID_RETURN;
}
if (info->ctx) {
GRN_OBJ_FIN(info->ctx, &(info->expanded_query));
if (grn_obj_is_accessor(info->ctx, info->expanded_term_column)) {
grn_obj_unlink(info->ctx, info->expanded_term_column);
}
if (grn_obj_is_accessor(info->ctx, info->term_column)) {
grn_obj_unlink(info->ctx, info->term_column);
}
mrn_context_pool->release(info->ctx);
}
my_free(info);
DBUG_VOID_RETURN;
}
MRN_API char *mroonga_query_expand(UDF_INIT *init,
UDF_ARGS *args,
char *result,
unsigned long *length,
char *is_null,
char *error)
{
MRN_DBUG_ENTER_FUNCTION();
mrn::QueryExpandInfo *info =
reinterpret_cast<mrn::QueryExpandInfo *>(init->ptr);
grn_ctx *ctx = info->ctx;
if (!args->args[3]) {
*is_null = 1;
DBUG_RETURN(NULL);
}
*is_null = 0;
query_expand(info, args);
if (ctx->rc) {
char message[MYSQL_ERRMSG_SIZE];
snprintf(message, MYSQL_ERRMSG_SIZE,
"mroonga_query_expand(): "
"failed to expand: %s",
ctx->errbuf);
my_message(ER_ERROR_ON_WRITE, message, MYF(0));
goto error;
}
*length = GRN_TEXT_LEN(&(info->expanded_query));
DBUG_RETURN(GRN_TEXT_VALUE(&(info->expanded_query)));
error:
*error = 1;
DBUG_RETURN(NULL);
}
TABLE_SHARE *mrn_create_tmp_table_share(TABLE_LIST *table_list, const char *path,
int *error)
{
uint key_length;
TABLE_SHARE *share;
THD *thd = current_thd;
MRN_DBUG_ENTER_FUNCTION();
#ifdef MRN_HAVE_GET_TABLE_DEF_KEY
const char *key;
key_length = get_table_def_key(table_list, &key);
#else
char key[MAX_DBKEY_LENGTH];
key_length = create_table_def_key(thd, key, table_list, FALSE);
#endif
#if MYSQL_VERSION_ID >= 100002 && defined(MRN_MARIADB_P)
share = alloc_table_share(table_list->db, table_list->table_name, key,
key_length);
#else
share = alloc_table_share(table_list, key, key_length);
#endif
if (!share)
{
*error = ER_CANT_OPEN_FILE;
DBUG_RETURN(NULL);
}
share->tmp_table = INTERNAL_TMP_TABLE; // TODO: is this right?
share->path.str = (char *) path;
share->path.length = strlen(share->path.str);
share->normalized_path.str = mrn_my_strdup(path, MYF(MY_WME));
share->normalized_path.length = strlen(share->normalized_path.str);
if (open_table_def(thd, share, GTS_TABLE))
{
*error = ER_CANT_OPEN_FILE;
DBUG_RETURN(NULL);
}
DBUG_RETURN(share);
}
int mrn_free_share(MRN_SHARE *share)
{
MRN_DBUG_ENTER_FUNCTION();
mrn::Lock lock(&mrn_open_tables_mutex);
if (!--share->use_count)
{
my_hash_delete(&mrn_open_tables, (uchar*) share);
if (share->wrapper_mode)
plugin_unlock(NULL, share->plugin);
mrn_free_share_alloc(share);
thr_lock_delete(&share->lock);
mysql_mutex_destroy(&share->record_mutex);
if (share->wrapper_mode) {
#ifdef MRN_TABLE_SHARE_HAVE_LOCK_SHARE
mysql_mutex_destroy(&(share->wrap_table_share->LOCK_share));
#endif
mysql_mutex_destroy(&(share->wrap_table_share->LOCK_ha_data));
free_root(&(share->wrap_table_share->mem_root), MYF(0));
}
my_free(share);
}
DBUG_RETURN(0);
}
int mrn_parse_index_param(MRN_SHARE *share, TABLE *table)
{
int error;
MRN_DBUG_ENTER_FUNCTION();
for (uint i = 0; i < table->s->keys; i++)
{
KEY *key_info = &table->s->key_info[i];
bool is_wrapper_mode = share->engine != NULL;
if (is_wrapper_mode) {
if (!(key_info->flags & HA_FULLTEXT) && !mrn_is_geo_key(key_info)) {
continue;
}
}
if ((error = mrn_add_index_param(share, key_info, i)))
goto error;
}
DBUG_RETURN(0);
error:
DBUG_RETURN(error);
}
void mrn_get_partition_info(const char *table_name, uint table_name_length,
const TABLE *table, partition_element **part_elem,
partition_element **sub_elem)
{
char tmp_name[FN_LEN];
partition_info *part_info = table->part_info;
partition_element *tmp_part_elem = NULL, *tmp_sub_elem = NULL;
bool tmp_flg = FALSE, tmp_find_flg = FALSE;
MRN_DBUG_ENTER_FUNCTION();
*part_elem = NULL;
*sub_elem = NULL;
if (!part_info)
DBUG_VOID_RETURN;
if (table_name && !memcmp(table_name + table_name_length - 5, "#TMP#", 5))
tmp_flg = TRUE;
DBUG_PRINT("info", ("mroonga table_name=%s", table_name));
List_iterator<partition_element> part_it(part_info->partitions);
while ((*part_elem = part_it++))
{
if ((*part_elem)->subpartitions.elements)
{
List_iterator<partition_element> sub_it((*part_elem)->subpartitions);
while ((*sub_elem = sub_it++))
{
create_subpartition_name(tmp_name, table->s->path.str,
(*part_elem)->partition_name, (*sub_elem)->partition_name,
NORMAL_PART_NAME);
DBUG_PRINT("info", ("mroonga tmp_name=%s", tmp_name));
if (table_name && !memcmp(table_name, tmp_name, table_name_length + 1))
DBUG_VOID_RETURN;
if (
tmp_flg &&
table_name &&
*(tmp_name + table_name_length - 5) == '\0' &&
!memcmp(table_name, tmp_name, table_name_length - 5)
) {
tmp_part_elem = *part_elem;
tmp_sub_elem = *sub_elem;
tmp_flg = FALSE;
tmp_find_flg = TRUE;
}
}
} else {
create_partition_name(tmp_name, table->s->path.str,
(*part_elem)->partition_name, NORMAL_PART_NAME, TRUE);
DBUG_PRINT("info", ("mroonga tmp_name=%s", tmp_name));
if (table_name && !memcmp(table_name, tmp_name, table_name_length + 1))
DBUG_VOID_RETURN;
if (
tmp_flg &&
table_name &&
*(tmp_name + table_name_length - 5) == '\0' &&
!memcmp(table_name, tmp_name, table_name_length - 5)
) {
tmp_part_elem = *part_elem;
tmp_flg = FALSE;
tmp_find_flg = TRUE;
}
}
}
if (tmp_find_flg)
{
*part_elem = tmp_part_elem;
*sub_elem = tmp_sub_elem;
DBUG_PRINT("info", ("mroonga tmp find"));
DBUG_VOID_RETURN;
}
*part_elem = NULL;
*sub_elem = NULL;
DBUG_PRINT("info", ("mroonga no hit"));
DBUG_VOID_RETURN;
}
static char *mrn_get_string_between_quote(const char *ptr)
{
const char *start_ptr, *end_ptr, *tmp_ptr, *esc_ptr;
bool find_flg = FALSE, esc_flg = FALSE;
MRN_DBUG_ENTER_FUNCTION();
start_ptr = strchr(ptr, '\'');
end_ptr = strchr(ptr, '"');
if (start_ptr && (!end_ptr || start_ptr < end_ptr))
{
tmp_ptr = ++start_ptr;
while (!find_flg)
{
if (!(end_ptr = strchr(tmp_ptr, '\'')))
DBUG_RETURN(NULL);
esc_ptr = tmp_ptr;
while (!find_flg)
{
esc_ptr = strchr(esc_ptr, '\\');
if (!esc_ptr || esc_ptr > end_ptr)
find_flg = TRUE;
else if (esc_ptr == end_ptr - 1)
{
esc_flg = TRUE;
tmp_ptr = end_ptr + 1;
break;
} else {
esc_flg = TRUE;
esc_ptr += 2;
}
}
}
} else if (end_ptr)
{
start_ptr = end_ptr;
tmp_ptr = ++start_ptr;
while (!find_flg)
{
if (!(end_ptr = strchr(tmp_ptr, '"')))
DBUG_RETURN(NULL);
esc_ptr = tmp_ptr;
while (!find_flg)
{
esc_ptr = strchr(esc_ptr, '\\');
if (!esc_ptr || esc_ptr > end_ptr)
find_flg = TRUE;
else if (esc_ptr == end_ptr - 1)
{
esc_flg = TRUE;
tmp_ptr = end_ptr + 1;
break;
} else {
esc_flg = TRUE;
esc_ptr += 2;
}
}
}
} else
DBUG_RETURN(NULL);
size_t length = end_ptr - start_ptr;
char *extracted_string = (char *)mrn_my_malloc(length + 1, MYF(MY_WME));
if (esc_flg) {
size_t extracted_index = 0;
const char *current_ptr = start_ptr;
while (current_ptr < end_ptr) {
if (*current_ptr != '\\') {
extracted_string[extracted_index] = *current_ptr;
++extracted_index;
current_ptr++;
continue;
}
if (current_ptr + 1 == end_ptr) {
break;
}
switch (*(current_ptr + 1))
{
case 'b':
extracted_string[extracted_index] = '\b';
break;
case 'n':
extracted_string[extracted_index] = '\n';
break;
case 'r':
extracted_string[extracted_index] = '\r';
break;
case 't':
extracted_string[extracted_index] = '\t';
break;
default:
extracted_string[extracted_index] = *(current_ptr + 1);
break;
}
++extracted_index;
}
} else {
memcpy(extracted_string, start_ptr, length);
extracted_string[length] = '\0';
}
DBUG_RETURN(extracted_string);
}
MRN_SHARE *mrn_get_share(const char *table_name, TABLE *table, int *error)
{
MRN_SHARE *share;
char *tmp_name, **index_table, **key_tokenizer, **col_flags, **col_type;
uint length, *wrap_key_nr, *index_table_length;
uint *key_tokenizer_length, *col_flags_length, *col_type_length, i, j;
KEY *wrap_key_info;
TABLE_SHARE *wrap_table_share;
MRN_DBUG_ENTER_FUNCTION();
length = (uint) strlen(table_name);
mrn::Lock lock(&mrn_open_tables_mutex);
if (!(share = (MRN_SHARE*) my_hash_search(&mrn_open_tables,
(uchar*) table_name, length)))
{
if (!(share = (MRN_SHARE *)
mrn_my_multi_malloc(MYF(MY_WME | MY_ZEROFILL),
&share, sizeof(*share),
&tmp_name, length + 1,
&index_table, sizeof(char *) * table->s->keys,
&index_table_length, sizeof(uint) * table->s->keys,
&key_tokenizer, sizeof(char *) * table->s->keys,
&key_tokenizer_length, sizeof(uint) * table->s->keys,
&col_flags, sizeof(char *) * table->s->fields,
&col_flags_length, sizeof(uint) * table->s->fields,
&col_type, sizeof(char *) * table->s->fields,
&col_type_length, sizeof(uint) * table->s->fields,
&wrap_key_nr, sizeof(*wrap_key_nr) * table->s->keys,
&wrap_key_info, sizeof(*wrap_key_info) * table->s->keys,
&wrap_table_share, sizeof(*wrap_table_share),
NullS))
) {
*error = HA_ERR_OUT_OF_MEM;
goto error_alloc_share;
}
share->use_count = 0;
share->table_name_length = length;
share->table_name = tmp_name;
share->index_table = index_table;
share->index_table_length = index_table_length;
share->key_tokenizer = key_tokenizer;
share->key_tokenizer_length = key_tokenizer_length;
share->col_flags = col_flags;
share->col_flags_length = col_flags_length;
share->col_type = col_type;
share->col_type_length = col_type_length;
mrn_my_stpmov(share->table_name, table_name);
share->table_share = table->s;
if (
(*error = mrn_parse_table_param(share, table)) ||
(*error = mrn_parse_column_param(share, table)) ||
(*error = mrn_parse_index_param(share, table))
)
goto error_parse_table_param;
if (share->wrapper_mode)
{
j = 0;
for (i = 0; i < table->s->keys; i++)
{
if (table->s->key_info[i].algorithm != HA_KEY_ALG_FULLTEXT &&
!mrn_is_geo_key(&table->s->key_info[i]))
{
wrap_key_nr[i] = j;
memcpy(&wrap_key_info[j], &table->s->key_info[i],
sizeof(*wrap_key_info));
j++;
} else {
wrap_key_nr[i] = MAX_KEY;
}
}
share->wrap_keys = j;
share->base_keys = table->s->keys;
share->base_key_info = table->s->key_info;
share->base_primary_key = table->s->primary_key;
if (i)
{
share->wrap_key_nr = wrap_key_nr;
share->wrap_key_info = wrap_key_info;
if (table->s->primary_key == MAX_KEY)
share->wrap_primary_key = MAX_KEY;
else
share->wrap_primary_key = wrap_key_nr[table->s->primary_key];
} else {
share->wrap_key_nr = NULL;
share->wrap_key_info = NULL;
share->wrap_primary_key = MAX_KEY;
}
memcpy(wrap_table_share, table->s, sizeof(*wrap_table_share));
mrn_init_sql_alloc(current_thd, &(wrap_table_share->mem_root));
wrap_table_share->keys = share->wrap_keys;
wrap_table_share->key_info = share->wrap_key_info;
wrap_table_share->primary_key = share->wrap_primary_key;
wrap_table_share->keys_in_use.init(share->wrap_keys);
wrap_table_share->keys_for_keyread.init(share->wrap_keys);
#ifdef MRN_TABLE_SHARE_HAVE_LOCK_SHARE
# ifdef WIN32
mysql_mutex_init(*mrn_table_share_lock_share,
&(wrap_table_share->LOCK_share), MY_MUTEX_INIT_SLOW);
# else
mysql_mutex_init(key_TABLE_SHARE_LOCK_share,
&(wrap_table_share->LOCK_share), MY_MUTEX_INIT_SLOW);
# endif
#endif
#ifdef WIN32
mysql_mutex_init(*mrn_table_share_lock_ha_data,
&(wrap_table_share->LOCK_ha_data), MY_MUTEX_INIT_FAST);
#else
mysql_mutex_init(key_TABLE_SHARE_LOCK_ha_data,
&(wrap_table_share->LOCK_ha_data), MY_MUTEX_INIT_FAST);
#endif
share->wrap_table_share = wrap_table_share;
}
if (mysql_mutex_init(mrn_share_mutex_key,
&share->record_mutex,
MY_MUTEX_INIT_FAST) != 0)
{
*error = HA_ERR_OUT_OF_MEM;
goto error_init_mutex;
}
thr_lock_init(&share->lock);
if (!(share->long_term_share = mrn_get_long_term_share(table_name, length,
error)))
{
goto error_get_long_term_share;
}
if (my_hash_insert(&mrn_open_tables, (uchar*) share))
{
*error = HA_ERR_OUT_OF_MEM;
goto error_hash_insert;
}
}
share->use_count++;
DBUG_RETURN(share);
error_hash_insert:
error_get_long_term_share:
mysql_mutex_destroy(&share->record_mutex);
error_init_mutex:
error_parse_table_param:
mrn_free_share_alloc(share);
my_free(share);
error_alloc_share:
DBUG_RETURN(NULL);
}
void init(void) {
CHARSET_INFO **cs;
MRN_DBUG_ENTER_FUNCTION();
for (cs = all_charsets; cs < all_charsets + MY_ALL_CHARSETS_SIZE; cs++)
{
if (!cs[0])
continue;
if (!strcmp(cs[0]->csname, "utf8"))
{
DBUG_PRINT("info", ("mroonga: %s is %s [%p]",
cs[0]->name, cs[0]->csname, cs[0]->cset));
if (!mrn_charset_utf8)
mrn_charset_utf8 = cs[0];
else if (mrn_charset_utf8->cset != cs[0]->cset)
DBUG_ASSERT(0);
continue;
}
if (!strcmp(cs[0]->csname, "utf8mb4"))
{
DBUG_PRINT("info", ("mroonga: %s is %s [%p]",
cs[0]->name, cs[0]->csname, cs[0]->cset));
if (!mrn_charset_utf8mb4)
mrn_charset_utf8mb4 = cs[0];
else if (mrn_charset_utf8mb4->cset != cs[0]->cset)
DBUG_ASSERT(0);
continue;
}
if (!strcmp(cs[0]->csname, "binary"))
{
DBUG_PRINT("info", ("mroonga: %s is %s [%p]",
cs[0]->name, cs[0]->csname, cs[0]->cset));
if (!mrn_charset_binary)
mrn_charset_binary = cs[0];
else if (mrn_charset_binary->cset != cs[0]->cset)
DBUG_ASSERT(0);
continue;
}
if (!strcmp(cs[0]->csname, "ascii"))
{
DBUG_PRINT("info", ("mroonga: %s is %s [%p]",
cs[0]->name, cs[0]->csname, cs[0]->cset));
if (!mrn_charset_ascii)
mrn_charset_ascii = cs[0];
else if (mrn_charset_ascii->cset != cs[0]->cset)
DBUG_ASSERT(0);
continue;
}
if (!strcmp(cs[0]->csname, "latin1"))
{
DBUG_PRINT("info", ("mroonga: %s is %s [%p]",
cs[0]->name, cs[0]->csname, cs[0]->cset));
if (!mrn_charset_latin1_1)
mrn_charset_latin1_1 = cs[0];
else if (mrn_charset_latin1_1->cset != cs[0]->cset)
{
if (!mrn_charset_latin1_2)
mrn_charset_latin1_2 = cs[0];
else if (mrn_charset_latin1_2->cset != cs[0]->cset)
DBUG_ASSERT(0);
}
continue;
}
if (!strcmp(cs[0]->csname, "cp932"))
{
DBUG_PRINT("info", ("mroonga: %s is %s [%p]",
cs[0]->name, cs[0]->csname, cs[0]->cset));
if (!mrn_charset_cp932)
mrn_charset_cp932 = cs[0];
else if (mrn_charset_cp932->cset != cs[0]->cset)
DBUG_ASSERT(0);
continue;
}
if (!strcmp(cs[0]->csname, "sjis"))
{
DBUG_PRINT("info", ("mroonga: %s is %s [%p]",
cs[0]->name, cs[0]->csname, cs[0]->cset));
if (!mrn_charset_sjis)
mrn_charset_sjis = cs[0];
else if (mrn_charset_sjis->cset != cs[0]->cset)
DBUG_ASSERT(0);
continue;
}
if (!strcmp(cs[0]->csname, "eucjpms"))
{
DBUG_PRINT("info", ("mroonga: %s is %s [%p]",
cs[0]->name, cs[0]->csname, cs[0]->cset));
if (!mrn_charset_eucjpms)
mrn_charset_eucjpms = cs[0];
else if (mrn_charset_eucjpms->cset != cs[0]->cset)
DBUG_ASSERT(0);
continue;
}
if (!strcmp(cs[0]->csname, "ujis"))
{
DBUG_PRINT("info", ("mroonga: %s is %s [%p]",
cs[0]->name, cs[0]->csname, cs[0]->cset));
if (!mrn_charset_ujis)
mrn_charset_ujis = cs[0];
else if (mrn_charset_ujis->cset != cs[0]->cset)
DBUG_ASSERT(0);
continue;
}
if (!strcmp(cs[0]->csname, "koi8r"))
{
DBUG_PRINT("info", ("mroonga: %s is %s [%p]",
cs[0]->name, cs[0]->csname, cs[0]->cset));
if (!mrn_charset_koi8r)
mrn_charset_koi8r = cs[0];
else if (mrn_charset_koi8r->cset != cs[0]->cset)
DBUG_ASSERT(0);
continue;
}
DBUG_PRINT("info", ("mroonga: %s[%s][%p] is not supported",
cs[0]->name, cs[0]->csname, cs[0]->cset));
}
DBUG_VOID_RETURN;
}
MRN_API mrn_bool mroonga_snippet_html_init(UDF_INIT *init,
UDF_ARGS *args,
char *message)
{
MRN_DBUG_ENTER_FUNCTION();
mrn_snippet_html_info *info = NULL;
init->ptr = NULL;
if (args->arg_count < 1) {
snprintf(message, MYSQL_ERRMSG_SIZE,
"mroonga_snippet_html(): wrong number of arguments: %u for 1+",
args->arg_count);
goto error;
}
for (unsigned int i = 0; i < args->arg_count; ++i) {
switch (args->arg_type[i]) {
case STRING_RESULT:
/* OK */
break;
case REAL_RESULT:
snprintf(message, MYSQL_ERRMSG_SIZE,
"mroonga_snippet_html(): all arguments must be string: "
"<%u>=<%g>",
i, *((double *)(args->args[i])));
goto error;
break;
case INT_RESULT:
snprintf(message, MYSQL_ERRMSG_SIZE,
"mroonga_snippet_html(): all arguments must be string: "
"<%u>=<%lld>",
i, *((longlong *)(args->args[i])));
goto error;
break;
default:
snprintf(message, MYSQL_ERRMSG_SIZE,
"mroonga_snippet_html(): all arguments must be string: <%u>",
i);
goto error;
break;
}
}
init->maybe_null = 1;
info = (mrn_snippet_html_info *)mrn_my_malloc(sizeof(mrn_snippet_html_info),
MYF(MY_WME | MY_ZEROFILL));
if (!info) {
snprintf(message, MYSQL_ERRMSG_SIZE,
"mroonga_snippet_html(): failed to allocate memory");
goto error;
}
info->ctx = mrn_context_pool->pull();
{
const char *current_db_path = MRN_THD_DB_PATH(current_thd);
const char *action;
if (current_db_path) {
action = "open database";
mrn::Database *db;
int error = mrn_db_manager->open(current_db_path, &db);
if (error == 0) {
info->db = db->get();
grn_ctx_use(info->ctx, info->db);
info->use_shared_db = true;
}
} else {
action = "create anonymous database";
info->db = grn_db_create(info->ctx, NULL, NULL);
info->use_shared_db = false;
}
if (!info->db) {
sprintf(message,
"mroonga_snippet_html(): failed to %s: %s",
action,
info->ctx->errbuf);
goto error;
}
}
info->query_mode.used = false;
if (args->arg_count == 2 &&
args->attribute_lengths[1] == strlen("query") &&
strncmp(args->attributes[1], "query", strlen("query")) == 0) {
info->query_mode.used = true;
info->query_mode.table = NULL;
info->query_mode.default_column = NULL;
}
{
bool all_keywords_are_constant = true;
for (unsigned int i = 1; i < args->arg_count; ++i) {
if (!args->args[i]) {
all_keywords_are_constant = false;
break;
}
}
if (all_keywords_are_constant) {
if (mrn_snippet_html_prepare(info, args, message, &(info->snippet))) {
goto error;
}
} else {
info->snippet = NULL;
}
}
init->ptr = (char *)info;
DBUG_RETURN(false);
error:
if (info) {
if (!info->use_shared_db) {
grn_obj_close(info->ctx, info->db);
}
mrn_context_pool->release(info->ctx);
my_free(info);
}
DBUG_RETURN(true);
}
int mrn_add_column_param(MRN_SHARE *share, Field *field, int i)
{
int error;
char *param_string = NULL;
int title_length;
char *sprit_ptr[2];
char *tmp_ptr, *start_ptr;
MRN_DBUG_ENTER_FUNCTION();
if (share->wrapper_mode) {
DBUG_RETURN(0);
}
DBUG_PRINT("info", ("mroonga create comment string"));
if (
!(param_string = mrn_my_strndup(field->comment.str,
field->comment.length,
MYF(MY_WME)))
) {
error = HA_ERR_OUT_OF_MEM;
goto error_alloc_param_string;
}
DBUG_PRINT("info", ("mroonga comment string=%s", param_string));
sprit_ptr[0] = param_string;
while (sprit_ptr[0])
{
if ((sprit_ptr[1] = strchr(sprit_ptr[0], ',')))
{
*sprit_ptr[1] = '\0';
sprit_ptr[1]++;
}
tmp_ptr = sprit_ptr[0];
sprit_ptr[0] = sprit_ptr[1];
while (*tmp_ptr == ' ' || *tmp_ptr == '\r' ||
*tmp_ptr == '\n' || *tmp_ptr == '\t')
tmp_ptr++;
if (*tmp_ptr == '\0')
continue;
title_length = 0;
start_ptr = tmp_ptr;
while (*start_ptr != ' ' && *start_ptr != '\'' &&
*start_ptr != '"' && *start_ptr != '\0' &&
*start_ptr != '\r' && *start_ptr != '\n' &&
*start_ptr != '\t')
{
title_length++;
start_ptr++;
}
switch (title_length)
{
case 4:
MRN_PARAM_STR_LIST("type", col_type, i);
break;
case 5:
MRN_PARAM_STR_LIST("flags", col_flags, i);
break;
case 12:
MRN_PARAM_STR_LIST("groonga_type", col_type, i);
break;
default:
break;
}
}
if (param_string)
my_free(param_string);
DBUG_RETURN(0);
error:
if (param_string)
my_free(param_string);
error_alloc_param_string:
DBUG_RETURN(error);
}
MRN_API char *mroonga_snippet_html(UDF_INIT *init,
UDF_ARGS *args,
char *result,
unsigned long *length,
char *is_null,
char *error)
{
MRN_DBUG_ENTER_FUNCTION();
mrn_snippet_html_info *info =
reinterpret_cast<mrn_snippet_html_info *>(init->ptr);
grn_ctx *ctx = info->ctx;
grn_obj *snippet = info->snippet;
grn_obj *result_buffer = &(info->result);
if (!args->args[0]) {
*is_null = 1;
DBUG_RETURN(NULL);
}
if (!snippet) {
if (mrn_snippet_html_prepare(info, args, NULL, &snippet)) {
goto error;
}
}
{
char *target = args->args[0];
unsigned int target_length = args->lengths[0];
unsigned int n_results, max_tagged_length;
{
grn_rc rc = grn_snip_exec(ctx, snippet, target, target_length,
&n_results, &max_tagged_length);
if (rc != GRN_SUCCESS) {
my_printf_error(ER_MRN_ERROR_FROM_GROONGA_NUM,
ER_MRN_ERROR_FROM_GROONGA_STR, MYF(0), ctx->errbuf);
goto error;
}
}
*is_null = 0;
GRN_BULK_REWIND(result_buffer);
{
const char *start_tag = "<div class=\"snippet\">";
const char *end_tag = "</div>";
size_t start_tag_length = strlen(start_tag);
size_t end_tag_length = strlen(end_tag);
for (unsigned int i = 0; i < n_results; ++i) {
GRN_TEXT_PUT(ctx, result_buffer, start_tag, start_tag_length);
grn_bulk_reserve(ctx, result_buffer, max_tagged_length);
unsigned int result_length;
grn_rc rc =
grn_snip_get_result(ctx, snippet, i,
GRN_BULK_CURR(result_buffer),
&result_length);
if (rc) {
my_printf_error(ER_MRN_ERROR_FROM_GROONGA_NUM,
ER_MRN_ERROR_FROM_GROONGA_STR, MYF(0), ctx->errbuf);
goto error;
}
grn_bulk_space(ctx, result_buffer, result_length);
GRN_TEXT_PUT(ctx, result_buffer, end_tag, end_tag_length);
}
}
if (!info->snippet) {
grn_rc rc = grn_obj_close(ctx, snippet);
if (rc != GRN_SUCCESS) {
my_printf_error(ER_MRN_ERROR_FROM_GROONGA_NUM,
ER_MRN_ERROR_FROM_GROONGA_STR, MYF(0), ctx->errbuf);
goto error;
}
}
}
*length = GRN_TEXT_LEN(result_buffer);
DBUG_RETURN(GRN_TEXT_VALUE(result_buffer));
error:
if (!info->snippet && snippet) {
grn_obj_close(ctx, snippet);
}
*is_null = 1;
*error = 1;
DBUG_RETURN(NULL);
}
int mrn_parse_table_param(MRN_SHARE *share, TABLE *table)
{
int i, error = 0;
int title_length;
const char *sprit_ptr[2];
const char *tmp_ptr, *start_ptr;
char *params_string = NULL;
#ifdef WITH_PARTITION_STORAGE_ENGINE
partition_element *part_elem;
partition_element *sub_elem;
#endif
MRN_DBUG_ENTER_FUNCTION();
#ifdef WITH_PARTITION_STORAGE_ENGINE
mrn_get_partition_info(share->table_name, share->table_name_length, table,
&part_elem, &sub_elem);
#endif
#ifdef WITH_PARTITION_STORAGE_ENGINE
for (i = 4; i > 0; i--)
#else
for (i = 2; i > 0; i--)
#endif
{
const char *params_string_value = NULL;
uint params_string_length = 0;
switch (i)
{
#ifdef WITH_PARTITION_STORAGE_ENGINE
case 4:
if (!sub_elem || !sub_elem->part_comment)
continue;
DBUG_PRINT("info", ("mroonga create sub comment string"));
params_string_value = sub_elem->part_comment;
params_string_length = strlen(params_string_value);
DBUG_PRINT("info",
("mroonga sub comment string=%s", params_string_value));
break;
case 3:
if (!part_elem || !part_elem->part_comment)
continue;
DBUG_PRINT("info", ("mroonga create part comment string"));
params_string_value = part_elem->part_comment;
params_string_length = strlen(params_string_value);
DBUG_PRINT("info",
("mroonga part comment string=%s", params_string_value));
break;
#endif
case 2:
if (LEX_STRING_IS_EMPTY(table->s->comment))
continue;
DBUG_PRINT("info", ("mroonga create comment string"));
params_string_value = table->s->comment.str;
params_string_length = table->s->comment.length;
DBUG_PRINT("info",
("mroonga comment string=%.*s",
params_string_length, params_string_value));
break;
default:
if (LEX_STRING_IS_EMPTY(table->s->connect_string))
continue;
DBUG_PRINT("info", ("mroonga create connect_string string"));
params_string_value = table->s->connect_string.str;
params_string_length = table->s->connect_string.length;
DBUG_PRINT("info",
("mroonga connect_string=%.*s",
params_string_length, params_string_value));
break;
}
if (!params_string_value) {
continue;
}
{
params_string = mrn_my_strndup(params_string_value,
params_string_length,
MYF(MY_WME));
if (!params_string) {
error = HA_ERR_OUT_OF_MEM;
goto error;
}
sprit_ptr[0] = params_string;
while (sprit_ptr[0])
{
if ((sprit_ptr[1] = strchr(sprit_ptr[0], ',')))
{
sprit_ptr[1]++;
}
tmp_ptr = sprit_ptr[0];
sprit_ptr[0] = sprit_ptr[1];
while (*tmp_ptr == ' ' || *tmp_ptr == '\r' ||
*tmp_ptr == '\n' || *tmp_ptr == '\t')
tmp_ptr++;
if (*tmp_ptr == '\0')
continue;
DBUG_PRINT("info", ("mroonga title_str=%s", tmp_ptr));
title_length = 0;
start_ptr = tmp_ptr;
while (*start_ptr != ' ' && *start_ptr != '\'' &&
*start_ptr != '"' && *start_ptr != '\0' &&
*start_ptr != '\r' && *start_ptr != '\n' &&
*start_ptr != '\t' && *start_ptr != ',')
{
title_length++;
start_ptr++;
}
DBUG_PRINT("info", ("mroonga title_length=%u", title_length));
switch (title_length)
{
case 6:
MRN_PARAM_STR("engine", engine);
break;
case 10:
MRN_PARAM_STR("normalizer", normalizer);
break;
case 13:
MRN_PARAM_STR("token_filters", token_filters);
break;
case 17:
MRN_PARAM_STR("default_tokenizer", default_tokenizer);
break;
default:
break;
}
}
my_free(params_string);
params_string = NULL;
}
}
if (!share->engine && mrn_default_wrapper_engine)
{
share->engine_length = strlen(mrn_default_wrapper_engine);
if (
!(share->engine = mrn_my_strndup(mrn_default_wrapper_engine,
share->engine_length,
MYF(MY_WME)))
) {
error = HA_ERR_OUT_OF_MEM;
goto error;
}
}
if (share->engine)
{
LEX_STRING engine_name;
if (
(
share->engine_length == MRN_DEFAULT_LEN &&
!strncasecmp(share->engine, MRN_DEFAULT_STR, MRN_DEFAULT_LEN)
) ||
(
share->engine_length == MRN_GROONGA_LEN &&
!strncasecmp(share->engine, MRN_GROONGA_STR, MRN_GROONGA_LEN)
)
) {
my_free(share->engine);
share->engine = NULL;
share->engine_length = 0;
} else {
engine_name.str = share->engine;
engine_name.length = share->engine_length;
if (!(share->plugin = MRN_HA_RESOLVE_BY_NAME(&engine_name)))
{
my_error(ER_UNKNOWN_STORAGE_ENGINE, MYF(0), share->engine);
error = ER_UNKNOWN_STORAGE_ENGINE;
goto error;
}
share->hton = MRN_PLUGIN_DATA(share->plugin, handlerton *);
share->wrapper_mode = TRUE;
}
}
static mrn_bool mrn_snippet_html_prepare(mrn_snippet_html_info *info,
UDF_ARGS *args,
char *message,
grn_obj **snippet)
{
MRN_DBUG_ENTER_FUNCTION();
grn_ctx *ctx = info->ctx;
int flags = GRN_SNIP_SKIP_LEADING_SPACES;
unsigned int width = 200;
unsigned int max_n_results = 3;
const char *open_tag = "<span class=\"keyword\">";
const char *close_tag = "</span>";
grn_snip_mapping *mapping = GRN_SNIP_MAPPING_HTML_ESCAPE;
grn_obj *expr = NULL;
*snippet = NULL;
mrn::encoding::set_raw(ctx, system_charset_info);
if (!(system_charset_info->state & (MY_CS_BINSORT | MY_CS_CSSORT))) {
flags |= GRN_SNIP_NORMALIZE;
}
*snippet = grn_snip_open(ctx, flags,
width, max_n_results,
open_tag, strlen(open_tag),
close_tag, strlen(close_tag),
mapping);
if (ctx->rc != GRN_SUCCESS) {
if (message) {
snprintf(message, MYSQL_ERRMSG_SIZE,
"mroonga_snippet_html(): failed to open grn_snip: <%s>",
ctx->errbuf);
}
goto error;
}
if (info->query_mode.used) {
if (!info->query_mode.table) {
grn_obj *short_text;
short_text = grn_ctx_at(info->ctx, GRN_DB_SHORT_TEXT);
info->query_mode.table = grn_table_create(info->ctx,
NULL, 0, NULL,
GRN_TABLE_HASH_KEY,
short_text,
NULL);
}
if (!info->query_mode.default_column) {
info->query_mode.default_column =
grn_obj_column(info->ctx,
info->query_mode.table,
GRN_COLUMN_NAME_KEY,
GRN_COLUMN_NAME_KEY_LEN);
}
grn_obj *record = NULL;
GRN_EXPR_CREATE_FOR_QUERY(info->ctx, info->query_mode.table, expr, record);
if (!expr) {
if (message) {
snprintf(message, MYSQL_ERRMSG_SIZE,
"mroonga_snippet_html(): "
"failed to create expression: <%s>",
ctx->errbuf);
}
goto error;
}
mrn::QueryParser query_parser(info->ctx,
current_thd,
expr,
info->query_mode.default_column,
0,
NULL);
grn_rc rc = query_parser.parse(args->args[1], args->lengths[1]);
if (rc != GRN_SUCCESS) {
if (message) {
snprintf(message, MYSQL_ERRMSG_SIZE,
"mroonga_snippet_html(): "
"failed to parse query: <%s>",
ctx->errbuf);
}
goto error;
}
rc = grn_expr_snip_add_conditions(info->ctx,
expr,
*snippet,
0,
NULL, NULL,
NULL, NULL);
if (rc != GRN_SUCCESS) {
if (message) {
snprintf(message, MYSQL_ERRMSG_SIZE,
"mroonga_snippet_html(): "
"failed to add conditions: <%s>",
ctx->errbuf);
}
goto error;
}
} else {
unsigned int i;
for (i = 1; i < args->arg_count; ++i) {
if (!args->args[i]) {
continue;
}
grn_rc rc = grn_snip_add_cond(ctx, *snippet,
args->args[i], args->lengths[i],
NULL, 0,
NULL, 0);
if (rc != GRN_SUCCESS) {
if (message) {
snprintf(message, MYSQL_ERRMSG_SIZE,
"mroonga_snippet_html(): "
"failed to add a condition to grn_snip: <%s>",
ctx->errbuf);
}
goto error;
}
}
}
DBUG_RETURN(false);
error:
if (expr) {
grn_obj_close(ctx, expr);
}
if (*snippet) {
grn_obj_close(ctx, *snippet);
}
DBUG_RETURN(true);
}
int mrn_add_index_param(MRN_SHARE *share, KEY *key_info, int i)
{
int error;
char *param_string = NULL;
#if MYSQL_VERSION_ID >= 50500
int title_length;
char *sprit_ptr[2];
char *tmp_ptr, *start_ptr;
#endif
MRN_DBUG_ENTER_FUNCTION();
#if MYSQL_VERSION_ID >= 50500
if (key_info->comment.length == 0)
{
if (share->key_tokenizer[i]) {
my_free(share->key_tokenizer[i]);
}
share->key_tokenizer[i] = mrn_my_strdup(mrn_default_tokenizer, MYF(MY_WME));
if (!share->key_tokenizer[i]) {
error = HA_ERR_OUT_OF_MEM;
goto error;
}
share->key_tokenizer_length[i] = strlen(share->key_tokenizer[i]);
DBUG_RETURN(0);
}
DBUG_PRINT("info", ("mroonga create comment string"));
if (
!(param_string = mrn_my_strndup(key_info->comment.str,
key_info->comment.length,
MYF(MY_WME)))
) {
error = HA_ERR_OUT_OF_MEM;
goto error_alloc_param_string;
}
DBUG_PRINT("info", ("mroonga comment string=%s", param_string));
sprit_ptr[0] = param_string;
while (sprit_ptr[0])
{
if ((sprit_ptr[1] = strchr(sprit_ptr[0], ',')))
{
*sprit_ptr[1] = '\0';
sprit_ptr[1]++;
}
tmp_ptr = sprit_ptr[0];
sprit_ptr[0] = sprit_ptr[1];
while (*tmp_ptr == ' ' || *tmp_ptr == '\r' ||
*tmp_ptr == '\n' || *tmp_ptr == '\t')
tmp_ptr++;
if (*tmp_ptr == '\0')
continue;
title_length = 0;
start_ptr = tmp_ptr;
while (*start_ptr != ' ' && *start_ptr != '\'' &&
*start_ptr != '"' && *start_ptr != '\0' &&
*start_ptr != '\r' && *start_ptr != '\n' &&
*start_ptr != '\t')
{
title_length++;
start_ptr++;
}
switch (title_length)
{
case 5:
MRN_PARAM_STR_LIST("table", index_table, i);
break;
case 6:
MRN_PARAM_STR_LIST("parser", key_tokenizer, i);
break;
case 9:
MRN_PARAM_STR_LIST("tokenizer", key_tokenizer, i);
break;
default:
break;
}
}
#endif
if (!share->key_tokenizer[i]) {
share->key_tokenizer[i] = mrn_my_strdup(mrn_default_tokenizer, MYF(MY_WME));
if (!share->key_tokenizer[i]) {
error = HA_ERR_OUT_OF_MEM;
goto error;
}
share->key_tokenizer_length[i] = strlen(share->key_tokenizer[i]);
}
if (param_string)
my_free(param_string);
DBUG_RETURN(0);
error:
if (param_string)
my_free(param_string);
#if MYSQL_VERSION_ID >= 50500
error_alloc_param_string:
#endif
DBUG_RETURN(error);
}
