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mariadb/storage/spider/spd_sys_table.cc
Marko Mäkelä 4b77d38c26 Fix GCC -Og -Wmaybe-uninitialized
2022-07-28 08:51:19 +03:00

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/* Copyright (C) 2008-2018 Kentoku Shiba
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
#define MYSQL_SERVER 1
#include <my_global.h>
#include "mysql_version.h"
#include "spd_environ.h"
#if MYSQL_VERSION_ID < 50500
#include "mysql_priv.h"
#include <mysql/plugin.h>
#else
#include "sql_priv.h"
#include "probes_mysql.h"
#include "sql_class.h"
#include "key.h"
#include "sql_base.h"
#include "tztime.h"
#endif
#include "sql_select.h"
#include "spd_err.h"
#include "spd_param.h"
#include "spd_db_include.h"
#include "spd_include.h"
#include "spd_sys_table.h"
#include "spd_malloc.h"
extern handlerton *spider_hton_ptr;
extern Time_zone *spd_tz_system;
/**
Insert a Spider system table row.
@param table The spider system table.
@param do_handle_error TRUE if an error message should be printed
before returning.
@return Error code returned by the write.
*/
inline int spider_write_sys_table_row(TABLE *table, bool do_handle_error = TRUE)
{
int error_num;
THD *thd = table->in_use;
tmp_disable_binlog(thd); /* Do not replicate the low-level changes. */
error_num = table->file->ha_write_row(table->record[0]);
reenable_binlog(thd);
if (error_num && do_handle_error)
table->file->print_error(error_num, MYF(0));
return error_num;
}
/**
Update a Spider system table row.
@param table The spider system table.
@param do_handle_error TRUE if an error message should be printed
before returning.
@return Error code returned by the update.
*/
inline int spider_update_sys_table_row(TABLE *table, bool do_handle_error = TRUE)
{
int error_num;
THD *thd = table->in_use;
tmp_disable_binlog(thd); /* Do not replicate the low-level changes. */
error_num = table->file->ha_update_row(table->record[1], table->record[0]);
reenable_binlog(thd);
if (error_num && do_handle_error)
{
if (error_num == HA_ERR_RECORD_IS_THE_SAME)
error_num = 0;
else
table->file->print_error(error_num, MYF(0));
}
return error_num;
}
/**
Delete a Spider system table row.
@param table The spider system table.
@param record_number Location of the record: 0 or 1.
@param do_handle_error TRUE if an error message should be printed
before returning.
@return Error code returned by the delete.
*/
inline int spider_delete_sys_table_row(TABLE *table, int record_number = 0,
bool do_handle_error = TRUE)
{
int error_num;
THD *thd = table->in_use;
tmp_disable_binlog(thd); /* Do not replicate the low-level changes. */
error_num = table->file->ha_delete_row(table->record[record_number]);
reenable_binlog(thd);
if (error_num && do_handle_error)
table->file->print_error(error_num, MYF(0));
return error_num;
}
#if MYSQL_VERSION_ID < 50500
TABLE *spider_open_sys_table(
THD *thd,
const char *table_name,
int table_name_length,
bool write,
Open_tables_state *open_tables_backup,
bool need_lock,
int *error_num
)
#else
TABLE *spider_open_sys_table(
THD *thd,
const char *table_name,
int table_name_length,
bool write,
Open_tables_backup *open_tables_backup,
bool need_lock,
int *error_num
)
#endif
{
TABLE *table;
TABLE_LIST tables;
#if MYSQL_VERSION_ID < 50500
TABLE_SHARE *table_share;
char table_key[MAX_DBKEY_LENGTH];
uint table_key_length;
#endif
DBUG_ENTER("spider_open_sys_table");
#if MYSQL_VERSION_ID < 50500
memset(&tables, 0, sizeof(TABLE_LIST));
SPIDER_TABLE_LIST_db_str(&tables) = (char*)"mysql";
SPIDER_TABLE_LIST_db_length(&tables) = sizeof("mysql") - 1;
SPIDER_TABLE_LIST_alias_str(&tables) =
SPIDER_TABLE_LIST_table_name_str(&tables) = (char *) table_name;
SPIDER_TABLE_LIST_table_name_length(&tables) = table_name_length;
tables.lock_type = (write ? TL_WRITE : TL_READ);
#else
#ifdef SPIDER_use_LEX_CSTRING_for_database_tablename_alias
LEX_CSTRING db_name =
{
"mysql",
sizeof("mysql") - 1
};
LEX_CSTRING tbl_name =
{
table_name,
(size_t) table_name_length
};
tables.init_one_table(&db_name, &tbl_name, 0, (write ? TL_WRITE : TL_READ));
#else
tables.init_one_table(
"mysql", sizeof("mysql") - 1, table_name, table_name_length, table_name,
(write ? TL_WRITE : TL_READ));
#endif
#endif
#if MYSQL_VERSION_ID < 50500
if (need_lock)
{
#endif
#if MYSQL_VERSION_ID < 50500
if (!(table = open_performance_schema_table(thd, &tables,
open_tables_backup)))
#else
if (!(table = spider_sys_open_table(thd, &tables, open_tables_backup)))
#endif
{
my_printf_error(ER_SPIDER_CANT_OPEN_SYS_TABLE_NUM,
ER_SPIDER_CANT_OPEN_SYS_TABLE_STR, MYF(0),
"mysql", table_name);
*error_num = ER_SPIDER_CANT_OPEN_SYS_TABLE_NUM;
DBUG_RETURN(NULL);
}
#if MYSQL_VERSION_ID < 50500
} else {
thd->reset_n_backup_open_tables_state(open_tables_backup);
if (!(table = (TABLE*) spider_malloc(spider_current_trx, 12,
sizeof(*table), MYF(MY_WME))))
{
*error_num = HA_ERR_OUT_OF_MEM;
goto error_malloc;
}
table_key_length =
create_table_def_key(thd, table_key, &tables, FALSE);
if (!(table_share = get_table_share(thd,
&tables, table_key, table_key_length, 0, error_num)))
goto error;
if (open_table_from_share(thd, table_share, tables.alias,
(uint) (HA_OPEN_KEYFILE | HA_OPEN_RNDFILE | HA_GET_INDEX),
READ_KEYINFO | COMPUTE_TYPES | EXTRA_RECORD,
(uint) HA_OPEN_IGNORE_IF_LOCKED | HA_OPEN_FROM_SQL_LAYER,
table, FALSE)
) {
release_table_share(table_share, RELEASE_NORMAL);
my_printf_error(ER_SPIDER_CANT_OPEN_SYS_TABLE_NUM,
ER_SPIDER_CANT_OPEN_SYS_TABLE_STR, MYF(0),
"mysql", table_name);
*error_num = ER_SPIDER_CANT_OPEN_SYS_TABLE_NUM;
goto error;
}
}
#endif
if (table_name_length == SPIDER_SYS_XA_TABLE_NAME_LEN)
{
if (
!memcmp(table_name,
SPIDER_SYS_XA_TABLE_NAME_STR, SPIDER_SYS_XA_TABLE_NAME_LEN) &&
table->s->fields != SPIDER_SYS_XA_COL_CNT
) {
spider_close_sys_table(thd, table, open_tables_backup, need_lock);
table = NULL;
my_printf_error(ER_SPIDER_SYS_TABLE_VERSION_NUM,
ER_SPIDER_SYS_TABLE_VERSION_STR, MYF(0),
SPIDER_SYS_XA_TABLE_NAME_STR);
*error_num = ER_SPIDER_SYS_TABLE_VERSION_NUM;
goto error_col_num_chk;
}
} else if (table_name_length == SPIDER_SYS_XA_MEMBER_TABLE_NAME_LEN)
{
if (
!memcmp(table_name,
SPIDER_SYS_XA_MEMBER_TABLE_NAME_STR,
SPIDER_SYS_XA_MEMBER_TABLE_NAME_LEN) &&
table->s->fields != SPIDER_SYS_XA_MEMBER_COL_CNT
) {
spider_close_sys_table(thd, table, open_tables_backup, need_lock);
table = NULL;
my_printf_error(ER_SPIDER_SYS_TABLE_VERSION_NUM,
ER_SPIDER_SYS_TABLE_VERSION_STR, MYF(0),
SPIDER_SYS_XA_MEMBER_TABLE_NAME_STR);
*error_num = ER_SPIDER_SYS_TABLE_VERSION_NUM;
goto error_col_num_chk;
}
} else if (table_name_length == SPIDER_SYS_TABLES_TABLE_NAME_LEN)
{
if (
!memcmp(table_name,
SPIDER_SYS_TABLES_TABLE_NAME_STR,
SPIDER_SYS_TABLES_TABLE_NAME_LEN) &&
table->s->fields != SPIDER_SYS_TABLES_COL_CNT
) {
spider_close_sys_table(thd, table, open_tables_backup, need_lock);
table = NULL;
my_printf_error(ER_SPIDER_SYS_TABLE_VERSION_NUM,
ER_SPIDER_SYS_TABLE_VERSION_STR, MYF(0),
SPIDER_SYS_TABLES_TABLE_NAME_STR);
*error_num = ER_SPIDER_SYS_TABLE_VERSION_NUM;
goto error_col_num_chk;
}
} else if (table_name_length == SPIDER_SYS_LINK_MON_TABLE_NAME_LEN)
{
if (
!memcmp(table_name,
SPIDER_SYS_LINK_MON_TABLE_NAME_STR,
SPIDER_SYS_LINK_MON_TABLE_NAME_LEN) &&
table->s->fields != SPIDER_SYS_LINK_MON_TABLE_COL_CNT
) {
spider_close_sys_table(thd, table, open_tables_backup, need_lock);
table = NULL;
my_printf_error(ER_SPIDER_SYS_TABLE_VERSION_NUM,
ER_SPIDER_SYS_TABLE_VERSION_STR, MYF(0),
SPIDER_SYS_LINK_MON_TABLE_NAME_STR);
*error_num = ER_SPIDER_SYS_TABLE_VERSION_NUM;
goto error_col_num_chk;
}
} else if (table_name_length == SPIDER_SYS_POS_FOR_RECOVERY_TABLE_NAME_LEN)
{
if (
!memcmp(table_name,
SPIDER_SYS_POS_FOR_RECOVERY_TABLE_NAME_STR,
SPIDER_SYS_POS_FOR_RECOVERY_TABLE_NAME_LEN) &&
table->s->fields != SPIDER_SYS_POS_FOR_RECOVERY_TABLE_COL_CNT
) {
spider_close_sys_table(thd, table, open_tables_backup, need_lock);
table = NULL;
my_printf_error(ER_SPIDER_SYS_TABLE_VERSION_NUM,
ER_SPIDER_SYS_TABLE_VERSION_STR, MYF(0),
SPIDER_SYS_POS_FOR_RECOVERY_TABLE_NAME_STR);
*error_num = ER_SPIDER_SYS_TABLE_VERSION_NUM;
goto error_col_num_chk;
}
}
DBUG_RETURN(table);
#if MYSQL_VERSION_ID < 50500
error:
spider_free(spider_current_trx, table, MYF(0));
error_malloc:
thd->restore_backup_open_tables_state(open_tables_backup);
#endif
error_col_num_chk:
DBUG_RETURN(NULL);
}
#if MYSQL_VERSION_ID < 50500
void spider_close_sys_table(
THD *thd,
TABLE *table,
Open_tables_state *open_tables_backup,
bool need_lock
)
#else
void spider_close_sys_table(
THD *thd,
TABLE *table,
Open_tables_backup *open_tables_backup,
bool need_lock
)
#endif
{
DBUG_ENTER("spider_close_sys_table");
#if MYSQL_VERSION_ID < 50500
if (need_lock)
{
close_performance_schema_table(thd, open_tables_backup);
} else {
table->file->ha_reset();
closefrm(table, TRUE);
spider_free(spider_current_trx, table, MYF(0));
thd->restore_backup_open_tables_state(open_tables_backup);
}
#else
spider_sys_close_table(thd, open_tables_backup);
#endif
DBUG_VOID_RETURN;
}
#if MYSQL_VERSION_ID < 50500
#else
bool spider_sys_open_tables(
THD *thd,
TABLE_LIST **tables,
Open_tables_backup *open_tables_backup
) {
uint counter;
ulonglong utime_after_lock_backup = thd->utime_after_lock;
DBUG_ENTER("spider_sys_open_tables");
thd->reset_n_backup_open_tables_state(open_tables_backup);
if (open_tables(thd, tables, &counter,
MYSQL_OPEN_IGNORE_GLOBAL_READ_LOCK | MYSQL_LOCK_IGNORE_GLOBAL_READ_ONLY |
MYSQL_OPEN_IGNORE_FLUSH | MYSQL_LOCK_IGNORE_TIMEOUT | MYSQL_LOCK_LOG_TABLE
)) {
thd->restore_backup_open_tables_state(open_tables_backup);
thd->utime_after_lock = utime_after_lock_backup;
DBUG_RETURN(TRUE);
}
thd->utime_after_lock = utime_after_lock_backup;
DBUG_RETURN(FALSE);
}
TABLE *spider_sys_open_table(
THD *thd,
TABLE_LIST *tables,
Open_tables_backup *open_tables_backup
) {
TABLE *table;
ulonglong utime_after_lock_backup = thd->utime_after_lock;
DBUG_ENTER("spider_sys_open_table");
if (open_tables_backup)
thd->reset_n_backup_open_tables_state(open_tables_backup);
if ((table = open_ltable(thd, tables, tables->lock_type,
MYSQL_OPEN_IGNORE_GLOBAL_READ_LOCK | MYSQL_LOCK_IGNORE_GLOBAL_READ_ONLY |
MYSQL_OPEN_IGNORE_FLUSH | MYSQL_LOCK_IGNORE_TIMEOUT | MYSQL_LOCK_LOG_TABLE
))) {
table->use_all_columns();
table->s->no_replicate = 1;
} else if (open_tables_backup)
thd->restore_backup_open_tables_state(open_tables_backup);
thd->utime_after_lock = utime_after_lock_backup;
DBUG_RETURN(table);
}
void spider_sys_close_table(
THD *thd,
Open_tables_backup *open_tables_backup
) {
DBUG_ENTER("spider_sys_close_table");
close_thread_tables(thd);
thd->restore_backup_open_tables_state(open_tables_backup);
DBUG_VOID_RETURN;
}
#endif
int spider_sys_index_init(
TABLE *table,
uint idx,
bool sorted
) {
DBUG_ENTER("spider_sys_index_init");
DBUG_RETURN(table->file->ha_index_init(idx, sorted));
}
int spider_sys_index_end(
TABLE *table
) {
DBUG_ENTER("spider_sys_index_end");
DBUG_RETURN(table->file->ha_index_end());
}
int spider_sys_rnd_init(
TABLE *table,
bool scan
) {
DBUG_ENTER("spider_sys_rnd_init");
DBUG_RETURN(table->file->ha_rnd_init(scan));
}
int spider_sys_rnd_end(
TABLE *table
) {
DBUG_ENTER("spider_sys_rnd_end");
DBUG_RETURN(table->file->ha_rnd_end());
}
int spider_check_sys_table(
TABLE *table,
char *table_key
) {
DBUG_ENTER("spider_check_sys_table");
key_copy(
(uchar *) table_key,
table->record[0],
table->key_info,
table->key_info->key_length);
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200
DBUG_RETURN(table->file->ha_index_read_idx_map(
table->record[0], 0, (uchar *) table_key,
HA_WHOLE_KEY, HA_READ_KEY_EXACT));
#else
DBUG_RETURN(table->file->index_read_idx_map(
table->record[0], 0, (uchar *) table_key,
HA_WHOLE_KEY, HA_READ_KEY_EXACT));
#endif
}
int spider_check_sys_table_with_find_flag(
TABLE *table,
char *table_key,
enum ha_rkey_function find_flag
) {
DBUG_ENTER("spider_check_sys_table");
key_copy(
(uchar *) table_key,
table->record[0],
table->key_info,
table->key_info->key_length);
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200
DBUG_RETURN(table->file->ha_index_read_idx_map(
table->record[0], 0, (uchar *) table_key,
HA_WHOLE_KEY, find_flag));
#else
DBUG_RETURN(table->file->index_read_idx_map(
table->record[0], 0, (uchar *) table_key,
HA_WHOLE_KEY, find_flag));
#endif
}
int spider_check_sys_table_for_update_all_columns(
TABLE *table,
char *table_key
) {
DBUG_ENTER("spider_check_sys_table_for_update_all_columns");
key_copy(
(uchar *) table_key,
table->record[0],
table->key_info,
table->key_info->key_length);
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200
DBUG_RETURN(table->file->ha_index_read_idx_map(
table->record[1], 0, (uchar *) table_key,
HA_WHOLE_KEY, HA_READ_KEY_EXACT));
#else
DBUG_RETURN(table->file->index_read_idx_map(
table->record[1], 0, (uchar *) table_key,
HA_WHOLE_KEY, HA_READ_KEY_EXACT));
#endif
}
int spider_get_sys_table_by_idx(
TABLE *table,
char *table_key,
const int idx,
const int col_count
) {
int error_num;
uint key_length;
KEY *key_info = table->key_info + idx;
DBUG_ENTER("spider_get_sys_table_by_idx");
if ((error_num = spider_sys_index_init(table, idx, FALSE)))
DBUG_RETURN(error_num);
if ((int) spider_user_defined_key_parts(key_info) == col_count)
{
key_length = key_info->key_length;
} else {
int roop_count;
key_length = 0;
for (roop_count = 0; roop_count < col_count; ++roop_count)
{
key_length += key_info->key_part[roop_count].store_length;
}
}
key_copy(
(uchar *) table_key,
table->record[0],
key_info,
key_length);
if (
/*
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200
(error_num = table->file->ha_index_read_idx_map(
table->record[0], idx, (uchar *) table_key,
make_prev_keypart_map(col_count), HA_READ_KEY_EXACT))
#else
(error_num = table->file->index_read_idx_map(
table->record[0], idx, (uchar *) table_key,
make_prev_keypart_map(col_count), HA_READ_KEY_EXACT))
#endif
*/
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200
(error_num = table->file->ha_index_read_map(
table->record[0], (uchar *) table_key,
make_prev_keypart_map(col_count), HA_READ_KEY_EXACT))
#else
(error_num = table->file->index_read_map(
table->record[0], (uchar *) table_key,
make_prev_keypart_map(col_count), HA_READ_KEY_EXACT))
#endif
) {
spider_sys_index_end(table);
DBUG_RETURN(error_num);
}
DBUG_RETURN(0);
}
int spider_sys_index_next_same(
TABLE *table,
char *table_key
) {
DBUG_ENTER("spider_sys_index_next_same");
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200
DBUG_RETURN(table->file->ha_index_next_same(
table->record[0],
(const uchar*) table_key,
table->key_info->key_length));
#else
DBUG_RETURN(table->file->index_next_same(
table->record[0],
(const uchar*) table_key,
table->key_info->key_length));
#endif
}
int spider_sys_index_first(
TABLE *table,
const int idx
) {
int error_num;
DBUG_ENTER("spider_sys_index_first");
if ((error_num = spider_sys_index_init(table, idx, FALSE)))
DBUG_RETURN(error_num);
if (
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200
(error_num = table->file->ha_index_first(table->record[0]))
#else
(error_num = table->file->index_first(table->record[0]))
#endif
) {
spider_sys_index_end(table);
DBUG_RETURN(error_num);
}
DBUG_RETURN(0);
}
int spider_sys_index_last(
TABLE *table,
const int idx
) {
int error_num;
DBUG_ENTER("spider_sys_index_last");
if ((error_num = spider_sys_index_init(table, idx, FALSE)))
DBUG_RETURN(error_num);
if (
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200
(error_num = table->file->ha_index_last(table->record[0]))
#else
(error_num = table->file->index_last(table->record[0]))
#endif
) {
spider_sys_index_end(table);
DBUG_RETURN(error_num);
}
DBUG_RETURN(0);
}
int spider_sys_index_next(
TABLE *table
) {
DBUG_ENTER("spider_sys_index_next");
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200
DBUG_RETURN(table->file->ha_index_next(table->record[0]));
#else
DBUG_RETURN(table->file->index_next(table->record[0]));
#endif
}
void spider_store_xa_pk(
TABLE *table,
XID *xid
) {
DBUG_ENTER("spider_store_xa_pk");
table->field[0]->store(xid->formatID);
table->field[1]->store(xid->gtrid_length);
table->field[3]->store(
xid->data,
(uint) xid->gtrid_length + xid->bqual_length,
system_charset_info);
DBUG_VOID_RETURN;
}
void spider_store_xa_bqual_length(
TABLE *table,
XID *xid
) {
DBUG_ENTER("spider_store_xa_bqual_length");
table->field[2]->store(xid->bqual_length);
DBUG_VOID_RETURN;
}
void spider_store_xa_status(
TABLE *table,
const char *status
) {
DBUG_ENTER("spider_store_xa_status");
table->field[4]->store(
status,
(uint) strlen(status),
system_charset_info);
DBUG_VOID_RETURN;
}
void spider_store_xa_member_pk(
TABLE *table,
XID *xid,
SPIDER_CONN *conn
) {
DBUG_ENTER("spider_store_xa_member_pk");
table->field[0]->store(xid->formatID);
table->field[1]->store(xid->gtrid_length);
table->field[3]->store(
xid->data,
(uint) xid->gtrid_length + xid->bqual_length,
system_charset_info);
table->field[5]->store(
conn->tgt_host,
(uint) conn->tgt_host_length,
system_charset_info);
table->field[6]->store(
conn->tgt_port);
table->field[7]->store(
conn->tgt_socket,
(uint) conn->tgt_socket_length,
system_charset_info);
DBUG_VOID_RETURN;
}
void spider_store_xa_member_info(
TABLE *table,
XID *xid,
SPIDER_CONN *conn
) {
DBUG_ENTER("spider_store_xa_member_info");
table->field[2]->store(xid->bqual_length);
table->field[4]->store(
conn->tgt_wrapper,
(uint) conn->tgt_wrapper_length,
system_charset_info);
table->field[8]->store(
conn->tgt_username,
(uint) conn->tgt_username_length,
system_charset_info);
table->field[9]->store(
conn->tgt_password,
(uint) conn->tgt_password_length,
system_charset_info);
if (conn->tgt_ssl_ca)
{
table->field[10]->set_notnull();
table->field[10]->store(
conn->tgt_ssl_ca,
(uint) conn->tgt_ssl_ca_length,
system_charset_info);
} else {
table->field[10]->set_null();
table->field[10]->reset();
}
if (conn->tgt_ssl_capath)
{
table->field[11]->set_notnull();
table->field[11]->store(
conn->tgt_ssl_capath,
(uint) conn->tgt_ssl_capath_length,
system_charset_info);
} else {
table->field[11]->set_null();
table->field[11]->reset();
}
if (conn->tgt_ssl_cert)
{
table->field[12]->set_notnull();
table->field[12]->store(
conn->tgt_ssl_cert,
(uint) conn->tgt_ssl_cert_length,
system_charset_info);
} else {
table->field[12]->set_null();
table->field[12]->reset();
}
if (conn->tgt_ssl_cipher)
{
table->field[13]->set_notnull();
table->field[13]->store(
conn->tgt_ssl_cipher,
(uint) conn->tgt_ssl_cipher_length,
system_charset_info);
} else {
table->field[13]->set_null();
table->field[13]->reset();
}
if (conn->tgt_ssl_key)
{
table->field[14]->set_notnull();
table->field[14]->store(
conn->tgt_ssl_key,
(uint) conn->tgt_ssl_key_length,
system_charset_info);
} else {
table->field[14]->set_null();
table->field[14]->reset();
}
if (conn->tgt_ssl_vsc >= 0)
{
table->field[15]->set_notnull();
table->field[15]->store(
conn->tgt_ssl_vsc);
} else {
table->field[15]->set_null();
table->field[15]->reset();
}
if (conn->tgt_default_file)
{
table->field[16]->set_notnull();
table->field[16]->store(
conn->tgt_default_file,
(uint) conn->tgt_default_file_length,
system_charset_info);
} else {
table->field[16]->set_null();
table->field[16]->reset();
}
if (conn->tgt_default_group)
{
table->field[17]->set_notnull();
table->field[17]->store(
conn->tgt_default_group,
(uint) conn->tgt_default_group_length,
system_charset_info);
} else {
table->field[17]->set_null();
table->field[17]->reset();
}
DBUG_VOID_RETURN;
}
void spider_store_tables_name(
TABLE *table,
const char *name,
const uint name_length
) {
const char *ptr_db, *ptr_table;
my_ptrdiff_t ptr_diff_db, ptr_diff_table;
DBUG_ENTER("spider_store_tables_name");
if (name[0] == FN_CURLIB && name[1] == FN_LIBCHAR)
{
ptr_db = strchr(name, FN_LIBCHAR);
ptr_db++;
ptr_diff_db = PTR_BYTE_DIFF(ptr_db, name);
DBUG_PRINT("info",("spider ptr_diff_db = %lld", (longlong) ptr_diff_db));
ptr_table = strchr(ptr_db, FN_LIBCHAR);
ptr_table++;
ptr_diff_table = PTR_BYTE_DIFF(ptr_table, ptr_db);
DBUG_PRINT("info",("spider ptr_diff_table = %lld",
(longlong) ptr_diff_table));
} else {
DBUG_PRINT("info",("spider temporary table"));
ptr_db = "";
ptr_diff_db = 1;
ptr_table = "";
ptr_diff_table = 1;
}
table->field[0]->store(
ptr_db,
(uint)(ptr_diff_table - 1),
system_charset_info);
DBUG_PRINT("info",("spider field[0]->null_bit = %d",
table->field[0]->null_bit));
table->field[1]->store(
ptr_table,
(uint) ((my_ptrdiff_t) name_length - ptr_diff_db - ptr_diff_table),
system_charset_info);
DBUG_PRINT("info",("spider field[1]->null_bit = %d",
table->field[1]->null_bit));
DBUG_VOID_RETURN;
}
void spider_store_db_and_table_name(
TABLE *table,
const char *db_name,
const uint db_name_length,
const char *table_name,
const uint table_name_length
) {
DBUG_ENTER("spider_store_db_and_table_name");
table->field[0]->store(
db_name,
db_name_length,
system_charset_info);
DBUG_PRINT("info",("spider field[0]->null_bit = %d",
table->field[0]->null_bit));
table->field[1]->store(
table_name,
table_name_length,
system_charset_info);
DBUG_PRINT("info",("spider field[1]->null_bit = %d",
table->field[1]->null_bit));
DBUG_VOID_RETURN;
}
void spider_store_tables_link_idx(
TABLE *table,
int link_idx
) {
DBUG_ENTER("spider_store_tables_link_idx");
table->field[2]->set_notnull();
table->field[2]->store(link_idx);
DBUG_VOID_RETURN;
}
void spider_store_tables_link_idx_str(
TABLE *table,
const char *link_idx,
const uint link_idx_length
) {
DBUG_ENTER("spider_store_tables_link_idx_str");
table->field[2]->store(
link_idx,
link_idx_length,
system_charset_info);
DBUG_PRINT("info",("spider field[2]->null_bit = %d",
table->field[2]->null_bit));
DBUG_VOID_RETURN;
}
void spider_store_tables_static_link_id(
TABLE *table,
const char *static_link_id,
const uint static_link_id_length
) {
DBUG_ENTER("spider_store_tables_static_link_id");
if (static_link_id)
{
table->field[24]->set_notnull();
table->field[24]->store(
static_link_id,
static_link_id_length,
system_charset_info);
} else {
table->field[24]->set_null();
table->field[24]->reset();
}
DBUG_VOID_RETURN;
}
void spider_store_tables_priority(
TABLE *table,
longlong priority
) {
DBUG_ENTER("spider_store_tables_priority");
DBUG_PRINT("info",("spider priority = %lld", priority));
table->field[3]->store(priority, FALSE);
DBUG_VOID_RETURN;
}
void spider_store_tables_connect_info(
TABLE *table,
SPIDER_ALTER_TABLE *alter_table,
int link_idx
) {
DBUG_ENTER("spider_store_tables_connect_info");
if (alter_table->tmp_server_names[link_idx])
{
table->field[4]->set_notnull();
table->field[4]->store(
alter_table->tmp_server_names[link_idx],
(uint) alter_table->tmp_server_names_lengths[link_idx],
system_charset_info);
} else {
table->field[4]->set_null();
table->field[4]->reset();
}
if (alter_table->tmp_tgt_wrappers[link_idx])
{
table->field[5]->set_notnull();
table->field[5]->store(
alter_table->tmp_tgt_wrappers[link_idx],
(uint) alter_table->tmp_tgt_wrappers_lengths[link_idx],
system_charset_info);
} else {
table->field[5]->set_null();
table->field[5]->reset();
}
if (alter_table->tmp_tgt_hosts[link_idx])
{
table->field[6]->set_notnull();
table->field[6]->store(
alter_table->tmp_tgt_hosts[link_idx],
(uint) alter_table->tmp_tgt_hosts_lengths[link_idx],
system_charset_info);
} else {
table->field[6]->set_null();
table->field[6]->reset();
}
if (alter_table->tmp_tgt_ports[link_idx] >= 0)
{
table->field[7]->set_notnull();
table->field[7]->store(
alter_table->tmp_tgt_ports[link_idx]);
} else {
table->field[7]->set_null();
table->field[7]->reset();
}
if (alter_table->tmp_tgt_sockets[link_idx])
{
table->field[8]->set_notnull();
table->field[8]->store(
alter_table->tmp_tgt_sockets[link_idx],
(uint) alter_table->tmp_tgt_sockets_lengths[link_idx],
system_charset_info);
} else {
table->field[8]->set_null();
table->field[8]->reset();
}
if (alter_table->tmp_tgt_usernames[link_idx])
{
table->field[9]->set_notnull();
table->field[9]->store(
alter_table->tmp_tgt_usernames[link_idx],
(uint) alter_table->tmp_tgt_usernames_lengths[link_idx],
system_charset_info);
} else {
table->field[9]->set_null();
table->field[9]->reset();
}
if (alter_table->tmp_tgt_passwords[link_idx])
{
table->field[10]->set_notnull();
table->field[10]->store(
alter_table->tmp_tgt_passwords[link_idx],
(uint) alter_table->tmp_tgt_passwords_lengths[link_idx],
system_charset_info);
} else {
table->field[10]->set_null();
table->field[10]->reset();
}
if (alter_table->tmp_tgt_ssl_cas[link_idx])
{
table->field[11]->set_notnull();
table->field[11]->store(
alter_table->tmp_tgt_ssl_cas[link_idx],
(uint) alter_table->tmp_tgt_ssl_cas_lengths[link_idx],
system_charset_info);
} else {
table->field[11]->set_null();
table->field[11]->reset();
}
if (alter_table->tmp_tgt_ssl_capaths[link_idx])
{
table->field[12]->set_notnull();
table->field[12]->store(
alter_table->tmp_tgt_ssl_capaths[link_idx],
(uint) alter_table->tmp_tgt_ssl_capaths_lengths[link_idx],
system_charset_info);
} else {
table->field[12]->set_null();
table->field[12]->reset();
}
if (alter_table->tmp_tgt_ssl_certs[link_idx])
{
table->field[13]->set_notnull();
table->field[13]->store(
alter_table->tmp_tgt_ssl_certs[link_idx],
(uint) alter_table->tmp_tgt_ssl_certs_lengths[link_idx],
system_charset_info);
} else {
table->field[13]->set_null();
table->field[13]->reset();
}
if (alter_table->tmp_tgt_ssl_ciphers[link_idx])
{
table->field[14]->set_notnull();
table->field[14]->store(
alter_table->tmp_tgt_ssl_ciphers[link_idx],
(uint) alter_table->tmp_tgt_ssl_ciphers_lengths[link_idx],
system_charset_info);
} else {
table->field[14]->set_null();
table->field[14]->reset();
}
if (alter_table->tmp_tgt_ssl_keys[link_idx])
{
table->field[15]->set_notnull();
table->field[15]->store(
alter_table->tmp_tgt_ssl_keys[link_idx],
(uint) alter_table->tmp_tgt_ssl_keys_lengths[link_idx],
system_charset_info);
} else {
table->field[15]->set_null();
table->field[15]->reset();
}
if (alter_table->tmp_tgt_ssl_vscs[link_idx] >= 0)
{
table->field[16]->set_notnull();
table->field[16]->store(
alter_table->tmp_tgt_ssl_vscs[link_idx]);
} else {
table->field[16]->set_null();
table->field[16]->reset();
}
table->field[17]->set_notnull();
if (alter_table->tmp_monitoring_binlog_pos_at_failing[link_idx] >= 0)
{
table->field[17]->store(
alter_table->tmp_monitoring_binlog_pos_at_failing[link_idx]);
} else {
table->field[17]->store(0);
}
if (alter_table->tmp_tgt_default_files[link_idx])
{
table->field[18]->set_notnull();
table->field[18]->store(
alter_table->tmp_tgt_default_files[link_idx],
(uint) alter_table->tmp_tgt_default_files_lengths[link_idx],
system_charset_info);
} else {
table->field[18]->set_null();
table->field[18]->reset();
}
if (alter_table->tmp_tgt_default_groups[link_idx])
{
table->field[19]->set_notnull();
table->field[19]->store(
alter_table->tmp_tgt_default_groups[link_idx],
(uint) alter_table->tmp_tgt_default_groups_lengths[link_idx],
system_charset_info);
} else {
table->field[19]->set_null();
table->field[19]->reset();
}
if (alter_table->tmp_tgt_dbs[link_idx])
{
table->field[20]->set_notnull();
table->field[20]->store(
alter_table->tmp_tgt_dbs[link_idx],
(uint) alter_table->tmp_tgt_dbs_lengths[link_idx],
system_charset_info);
} else {
table->field[20]->set_null();
table->field[20]->reset();
}
if (alter_table->tmp_tgt_table_names[link_idx])
{
table->field[21]->set_notnull();
table->field[21]->store(
alter_table->tmp_tgt_table_names[link_idx],
(uint) alter_table->tmp_tgt_table_names_lengths[link_idx],
system_charset_info);
} else {
table->field[21]->set_null();
table->field[21]->reset();
}
table->field[23]->store((longlong) 0, FALSE);
if (alter_table->tmp_static_link_ids[link_idx])
{
DBUG_PRINT("info",("spider static_link_id[%d] = %s",
link_idx, alter_table->tmp_static_link_ids[link_idx]));
table->field[24]->set_notnull();
table->field[24]->store(
alter_table->tmp_static_link_ids[link_idx],
(uint) alter_table->tmp_static_link_ids_lengths[link_idx],
system_charset_info);
} else {
DBUG_PRINT("info",("spider static_link_id[%d] = NULL", link_idx));
table->field[24]->set_null();
table->field[24]->reset();
}
DBUG_VOID_RETURN;
}
void spider_store_tables_link_status(
TABLE *table,
long link_status
) {
DBUG_ENTER("spider_store_tables_link_status");
DBUG_PRINT("info",("spider link_status = %ld", link_status));
if (link_status > SPIDER_LINK_STATUS_NO_CHANGE)
table->field[22]->store(link_status, FALSE);
DBUG_VOID_RETURN;
}
void spider_store_link_chk_server_id(
TABLE *table,
uint32 server_id
) {
DBUG_ENTER("spider_store_link_chk_server_id");
table->field[3]->set_notnull();
table->field[3]->store(server_id);
DBUG_VOID_RETURN;
}
void spider_store_binlog_pos_failed_link_idx(
TABLE *table,
int failed_link_idx
) {
DBUG_ENTER("spider_store_binlog_pos_failed_link_idx");
table->field[2]->set_notnull();
table->field[2]->store(failed_link_idx);
DBUG_VOID_RETURN;
}
void spider_store_binlog_pos_source_link_idx(
TABLE *table,
int source_link_idx
) {
DBUG_ENTER("spider_store_binlog_pos_source_link_idx");
table->field[3]->set_notnull();
table->field[3]->store(source_link_idx);
DBUG_VOID_RETURN;
}
void spider_store_binlog_pos_binlog_file(
TABLE *table,
const char *file_name,
int file_name_length,
const char *position,
int position_length,
CHARSET_INFO *binlog_pos_cs
) {
DBUG_ENTER("spider_store_binlog_pos_binlog_file");
if (!file_name)
{
DBUG_PRINT("info",("spider file_name is NULL"));
table->field[4]->set_null();
table->field[4]->reset();
} else {
DBUG_PRINT("info",("spider file_name = %s", file_name));
table->field[4]->set_notnull();
table->field[4]->store(file_name, file_name_length, binlog_pos_cs);
}
if (!position)
{
DBUG_PRINT("info",("spider position is NULL"));
table->field[5]->set_null();
table->field[5]->reset();
} else {
DBUG_PRINT("info",("spider position = %s", position));
table->field[5]->set_notnull();
table->field[5]->store(position, position_length, binlog_pos_cs);
}
DBUG_VOID_RETURN;
}
void spider_store_binlog_pos_gtid(
TABLE *table,
const char *gtid,
int gtid_length,
CHARSET_INFO *binlog_pos_cs
) {
DBUG_ENTER("spider_store_binlog_pos_gtid");
if (!gtid)
{
DBUG_PRINT("info",("spider gtid is NULL"));
table->field[6]->set_null();
table->field[6]->reset();
} else {
DBUG_PRINT("info",("spider gtid = %s", gtid));
table->field[6]->set_notnull();
table->field[6]->store(gtid, gtid_length, binlog_pos_cs);
}
DBUG_VOID_RETURN;
}
void spider_store_table_sts_info(
TABLE *table,
ulonglong *data_file_length,
ulonglong *max_data_file_length,
ulonglong *index_file_length,
ha_rows *records,
ulong *mean_rec_length,
time_t *check_time,
time_t *create_time,
time_t *update_time
) {
MYSQL_TIME mysql_time;
DBUG_ENTER("spider_store_table_sts_info");
table->field[2]->store((longlong) *data_file_length, TRUE);
table->field[3]->store((longlong) *max_data_file_length, TRUE);
table->field[4]->store((longlong) *index_file_length, TRUE);
table->field[5]->store((longlong) *records, TRUE);
table->field[6]->store((longlong) *mean_rec_length, TRUE);
spd_tz_system->gmt_sec_to_TIME(&mysql_time, (my_time_t) *check_time);
table->field[7]->store_time(&mysql_time);
spd_tz_system->gmt_sec_to_TIME(&mysql_time, (my_time_t) *create_time);
table->field[8]->store_time(&mysql_time);
spd_tz_system->gmt_sec_to_TIME(&mysql_time, (my_time_t) *update_time);
table->field[9]->store_time(&mysql_time);
DBUG_VOID_RETURN;
}
void spider_store_table_crd_info(
TABLE *table,
uint *seq,
longlong *cardinality
) {
DBUG_ENTER("spider_store_table_crd_info");
table->field[2]->store((longlong) *seq, TRUE);
table->field[3]->store((longlong) *cardinality, FALSE);
DBUG_VOID_RETURN;
}
int spider_insert_xa(
TABLE *table,
XID *xid,
const char *status
) {
int error_num;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_insert_xa");
table->use_all_columns();
empty_record(table);
spider_store_xa_pk(table, xid);
if ((error_num = spider_check_sys_table(table, table_key)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
table->use_all_columns();
spider_store_xa_bqual_length(table, xid);
spider_store_xa_status(table, status);
if ((error_num = spider_write_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
} else {
my_message(ER_SPIDER_XA_EXISTS_NUM, ER_SPIDER_XA_EXISTS_STR, MYF(0));
DBUG_RETURN(ER_SPIDER_XA_EXISTS_NUM);
}
DBUG_RETURN(0);
}
int spider_insert_xa_member(
TABLE *table,
XID *xid,
SPIDER_CONN *conn
) {
int error_num;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_insert_xa_member");
table->use_all_columns();
empty_record(table);
spider_store_xa_member_pk(table, xid, conn);
if ((error_num = spider_check_sys_table(table, table_key)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
table->use_all_columns();
spider_store_xa_member_info(table, xid, conn);
if ((error_num = spider_write_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
} else {
my_message(ER_SPIDER_XA_MEMBER_EXISTS_NUM, ER_SPIDER_XA_MEMBER_EXISTS_STR,
MYF(0));
DBUG_RETURN(ER_SPIDER_XA_MEMBER_EXISTS_NUM);
}
DBUG_RETURN(0);
}
int spider_insert_tables(
TABLE *table,
SPIDER_SHARE *share
) {
int error_num, roop_count;
DBUG_ENTER("spider_insert_tables");
table->use_all_columns();
empty_record(table);
spider_store_tables_name(table, share->table_name, share->table_name_length);
spider_store_tables_priority(table, share->priority);
for (roop_count = 0; roop_count < (int) share->all_link_count; roop_count++)
{
spider_store_tables_link_idx(table, roop_count);
spider_store_tables_connect_info(table, &share->alter_table, roop_count);
spider_store_tables_link_status(table,
share->alter_table.tmp_link_statuses[roop_count] >
SPIDER_LINK_STATUS_NO_CHANGE ?
share->alter_table.tmp_link_statuses[roop_count] :
SPIDER_LINK_STATUS_OK);
if ((error_num = spider_write_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
}
DBUG_RETURN(0);
}
int spider_insert_sys_table(
TABLE *table
) {
int error_num;
DBUG_ENTER("spider_insert_sys_table");
error_num = spider_write_sys_table_row(table);
DBUG_RETURN(error_num);
}
int spider_insert_or_update_table_sts(
TABLE *table,
const char *name,
uint name_length,
ulonglong *data_file_length,
ulonglong *max_data_file_length,
ulonglong *index_file_length,
ha_rows *records,
ulong *mean_rec_length,
time_t *check_time,
time_t *create_time,
time_t *update_time
) {
int error_num;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_insert_or_update_table_sts");
table->use_all_columns();
spider_store_tables_name(table, name, name_length);
spider_store_table_sts_info(
table,
data_file_length,
max_data_file_length,
index_file_length,
records,
mean_rec_length,
check_time,
create_time,
update_time
);
if ((error_num = spider_check_sys_table_for_update_all_columns(table, table_key)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
if ((error_num = spider_write_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
} else {
if ((error_num = spider_update_sys_table_row(table, FALSE)))
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
}
DBUG_RETURN(0);
}
int spider_insert_or_update_table_crd(
TABLE *table,
const char *name,
uint name_length,
longlong *cardinality,
uint number_of_keys
) {
int error_num;
uint roop_count;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_insert_or_update_table_crd");
table->use_all_columns();
spider_store_tables_name(table, name, name_length);
for (roop_count = 0; roop_count < number_of_keys; ++roop_count)
{
spider_store_table_crd_info(table, &roop_count, &cardinality[roop_count]);
if ((error_num = spider_check_sys_table_for_update_all_columns(table, table_key)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
if ((error_num = spider_write_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
} else {
if ((error_num = spider_update_sys_table_row(table, FALSE)))
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
}
}
DBUG_RETURN(0);
}
int spider_log_tables_link_failed(
TABLE *table,
char *name,
uint name_length,
int link_idx
) {
int error_num;
DBUG_ENTER("spider_log_tables_link_failed");
table->use_all_columns();
spider_store_tables_name(table, name, name_length);
spider_store_tables_link_idx(table, link_idx);
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 100000
#else
if (table->field[3] == table->timestamp_field)
table->timestamp_field->set_time();
#endif
if ((error_num = spider_write_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
DBUG_RETURN(0);
}
int spider_log_xa_failed(
THD *thd,
TABLE *table,
XID *xid,
SPIDER_CONN *conn,
const char *status
) {
int error_num;
DBUG_ENTER("spider_log_xa_failed");
table->use_all_columns();
spider_store_xa_member_pk(table, xid, conn);
spider_store_xa_member_info(table, xid, conn);
if (thd)
{
table->field[18]->set_notnull();
table->field[18]->store(thd->thread_id, TRUE);
} else {
table->field[18]->set_null();
table->field[18]->reset();
}
table->field[19]->store(
status,
(uint) strlen(status),
system_charset_info);
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 100000
#else
if (table->field[20] == table->timestamp_field)
table->timestamp_field->set_time();
#endif
if ((error_num = spider_write_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
DBUG_RETURN(0);
}
int spider_update_xa(
TABLE *table,
XID *xid,
const char *status
) {
int error_num;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_update_xa");
table->use_all_columns();
spider_store_xa_pk(table, xid);
if ((error_num = spider_check_sys_table(table, table_key)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
my_message(ER_SPIDER_XA_NOT_EXISTS_NUM, ER_SPIDER_XA_NOT_EXISTS_STR,
MYF(0));
DBUG_RETURN(ER_SPIDER_XA_NOT_EXISTS_NUM);
} else {
store_record(table, record[1]);
table->use_all_columns();
spider_store_xa_status(table, status);
if ((error_num = spider_update_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
}
DBUG_RETURN(0);
}
int spider_update_tables_name(
TABLE *table,
const char *from,
const char *to,
int *old_link_count
) {
int error_num, roop_count = 0;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_update_tables_name");
table->use_all_columns();
while (TRUE)
{
spider_store_tables_name(table, from, strlen(from));
spider_store_tables_link_idx(table, roop_count);
if ((error_num = spider_check_sys_table(table, table_key)))
{
if (
roop_count &&
(error_num == HA_ERR_KEY_NOT_FOUND || error_num == HA_ERR_END_OF_FILE)
)
break;
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
} else {
store_record(table, record[1]);
table->use_all_columns();
spider_store_tables_name(table, to, strlen(to));
if ((error_num = spider_update_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
}
roop_count++;
}
*old_link_count = roop_count;
DBUG_RETURN(0);
}
int spider_update_tables_priority(
TABLE *table,
SPIDER_ALTER_TABLE *alter_table,
const char *name,
int *old_link_count
) {
int error_num, roop_count;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_update_tables_priority");
table->use_all_columns();
for (roop_count = 0; roop_count < (int) alter_table->all_link_count;
roop_count++)
{
spider_store_tables_name(table, alter_table->table_name,
alter_table->table_name_length);
spider_store_tables_link_idx(table, roop_count);
if ((error_num = spider_check_sys_table(table, table_key)))
{
if (
roop_count &&
(error_num == HA_ERR_KEY_NOT_FOUND || error_num == HA_ERR_END_OF_FILE)
) {
*old_link_count = roop_count;
/* insert for adding link */
spider_store_tables_name(table, name, strlen(name));
spider_store_tables_priority(table, alter_table->tmp_priority);
do {
spider_store_tables_link_idx(table, roop_count);
spider_store_tables_connect_info(table, alter_table, roop_count);
spider_store_tables_link_status(table,
alter_table->tmp_link_statuses[roop_count] !=
SPIDER_LINK_STATUS_NO_CHANGE ?
alter_table->tmp_link_statuses[roop_count] :
SPIDER_LINK_STATUS_OK);
if ((error_num = spider_write_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
roop_count++;
} while (roop_count < (int) alter_table->all_link_count);
DBUG_RETURN(0);
} else {
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
} else {
store_record(table, record[1]);
table->use_all_columns();
spider_store_tables_name(table, name, strlen(name));
spider_store_tables_priority(table, alter_table->tmp_priority);
spider_store_tables_connect_info(table, alter_table, roop_count);
spider_store_tables_link_status(table,
alter_table->tmp_link_statuses[roop_count]);
if ((error_num = spider_update_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
}
}
while (TRUE)
{
/* delete for subtracting link */
spider_store_tables_link_idx(table, roop_count);
if ((error_num = spider_check_sys_table(table, table_key)))
{
if (
roop_count &&
(error_num == HA_ERR_KEY_NOT_FOUND || error_num == HA_ERR_END_OF_FILE)
)
break;
else {
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
if ((error_num = spider_delete_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
}
roop_count++;
}
*old_link_count = roop_count;
DBUG_RETURN(0);
}
int spider_update_tables_link_status(
TABLE *table,
char *name,
uint name_length,
int link_idx,
long link_status
) {
int error_num;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_update_tables_link_status");
table->use_all_columns();
spider_store_tables_name(table, name, name_length);
spider_store_tables_link_idx(table, link_idx);
if ((error_num = spider_check_sys_table(table, table_key)))
{
if (
(error_num == HA_ERR_KEY_NOT_FOUND || error_num == HA_ERR_END_OF_FILE)
)
DBUG_RETURN(0);
else {
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
} else {
store_record(table, record[1]);
table->use_all_columns();
spider_store_tables_link_status(table, link_status);
if ((error_num = spider_update_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
}
DBUG_RETURN(0);
}
int spider_update_sys_table(
TABLE *table
) {
int error_num;
DBUG_ENTER("spider_update_sys_table");
error_num = spider_update_sys_table_row(table);
DBUG_RETURN(error_num);
}
int spider_delete_xa(
TABLE *table,
XID *xid
) {
int error_num;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_delete_xa");
table->use_all_columns();
spider_store_xa_pk(table, xid);
if ((error_num = spider_check_sys_table(table, table_key)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
my_message(ER_SPIDER_XA_NOT_EXISTS_NUM, ER_SPIDER_XA_NOT_EXISTS_STR,
MYF(0));
DBUG_RETURN(ER_SPIDER_XA_NOT_EXISTS_NUM);
} else {
if ((error_num = spider_delete_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
}
DBUG_RETURN(0);
}
int spider_delete_xa_member(
TABLE *table,
XID *xid
) {
int error_num;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_delete_xa_member");
table->use_all_columns();
spider_store_xa_pk(table, xid);
if ((error_num = spider_get_sys_table_by_idx(table, table_key, 0,
SPIDER_SYS_XA_PK_COL_CNT)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
DBUG_RETURN(0);
} else {
do {
if ((error_num = spider_delete_sys_table_row(table, 0, FALSE)))
{
spider_sys_index_end(table);
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
error_num = spider_sys_index_next_same(table, table_key);
} while (error_num == 0);
}
if ((error_num = spider_sys_index_end(table)))
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
DBUG_RETURN(0);
}
int spider_delete_tables(
TABLE *table,
const char *name,
int *old_link_count
) {
int error_num, roop_count = 0;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_delete_tables");
table->use_all_columns();
spider_store_tables_name(table, name, strlen(name));
while (TRUE)
{
spider_store_tables_link_idx(table, roop_count);
if ((error_num = spider_check_sys_table(table, table_key)))
break;
else {
if ((error_num = spider_delete_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
}
roop_count++;
}
*old_link_count = roop_count;
DBUG_RETURN(0);
}
int spider_delete_table_sts(
TABLE *table,
const char *name,
uint name_length
) {
int error_num;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_delete_table_sts");
table->use_all_columns();
spider_store_tables_name(table, name, name_length);
if ((error_num = spider_check_sys_table(table, table_key)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
/* no record is ok */
DBUG_RETURN(0);
} else {
if ((error_num = spider_delete_sys_table_row(table)))
{
DBUG_RETURN(error_num);
}
}
DBUG_RETURN(0);
}
int spider_delete_table_crd(
TABLE *table,
const char *name,
uint name_length
) {
int error_num;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_delete_table_crd");
table->use_all_columns();
spider_store_tables_name(table, name, name_length);
if ((error_num = spider_get_sys_table_by_idx(table, table_key, 0,
SPIDER_SYS_TABLE_CRD_PK_COL_CNT - 1)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
/* no record is ok */
DBUG_RETURN(0);
} else {
do {
if ((error_num = spider_delete_sys_table_row(table)))
{
spider_sys_index_end(table);
DBUG_RETURN(error_num);
}
error_num = spider_sys_index_next_same(table, table_key);
} while (error_num == 0);
}
if ((error_num = spider_sys_index_end(table)))
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
DBUG_RETURN(0);
}
int spider_get_sys_xid(
TABLE *table,
XID *xid,
MEM_ROOT *mem_root
) {
char *ptr;
DBUG_ENTER("spider_get_sys_xid");
ptr = get_field(mem_root, table->field[0]);
if (ptr)
{
xid->formatID = atoi(ptr);
} else
xid->formatID = 0;
ptr = get_field(mem_root, table->field[1]);
if (ptr)
{
xid->gtrid_length = atoi(ptr);
} else
xid->gtrid_length = 0;
ptr = get_field(mem_root, table->field[2]);
if (ptr)
{
xid->bqual_length = atoi(ptr);
} else
xid->bqual_length = 0;
ptr = get_field(mem_root, table->field[3]);
if (ptr)
{
strmov(xid->data, ptr);
}
DBUG_RETURN(0);
}
int spider_get_sys_server_info(
TABLE *table,
SPIDER_SHARE *share,
int link_idx,
MEM_ROOT *mem_root
) {
char *ptr;
DBUG_ENTER("spider_get_sys_server_info");
if ((ptr = get_field(mem_root, table->field[4])))
{
share->tgt_wrappers_lengths[link_idx] = strlen(ptr);
share->tgt_wrappers[link_idx] = spider_create_string(ptr,
share->tgt_wrappers_lengths[link_idx]);
} else {
share->tgt_wrappers_lengths[link_idx] = 0;
share->tgt_wrappers[link_idx] = NULL;
}
if ((ptr = get_field(mem_root, table->field[5])))
{
share->tgt_hosts_lengths[link_idx] = strlen(ptr);
share->tgt_hosts[link_idx] = spider_create_string(ptr,
share->tgt_hosts_lengths[link_idx]);
} else {
share->tgt_hosts_lengths[link_idx] = 0;
share->tgt_hosts[link_idx] = NULL;
}
if ((ptr = get_field(mem_root, table->field[6])))
{
share->tgt_ports[link_idx] = atol(ptr);
} else
share->tgt_ports[link_idx] = MYSQL_PORT;
if ((ptr = get_field(mem_root, table->field[7])))
{
share->tgt_sockets_lengths[link_idx] = strlen(ptr);
share->tgt_sockets[link_idx] = spider_create_string(ptr,
share->tgt_sockets_lengths[link_idx]);
} else {
share->tgt_sockets_lengths[link_idx] = 0;
share->tgt_sockets[link_idx] = NULL;
}
if ((ptr = get_field(mem_root, table->field[8])))
{
share->tgt_usernames_lengths[link_idx] = strlen(ptr);
share->tgt_usernames[link_idx] =
spider_create_string(ptr, share->tgt_usernames_lengths[link_idx]);
} else {
share->tgt_usernames_lengths[link_idx] = 0;
share->tgt_usernames[link_idx] = NULL;
}
if ((ptr = get_field(mem_root, table->field[9])))
{
share->tgt_passwords_lengths[link_idx] = strlen(ptr);
share->tgt_passwords[link_idx] =
spider_create_string(ptr, share->tgt_passwords_lengths[link_idx]);
} else {
share->tgt_passwords_lengths[link_idx] = 0;
share->tgt_passwords[link_idx] = NULL;
}
if (
!table->field[10]->is_null() &&
(ptr = get_field(mem_root, table->field[10]))
) {
share->tgt_ssl_cas_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_cas[link_idx] =
spider_create_string(ptr, share->tgt_ssl_cas_lengths[link_idx]);
} else {
share->tgt_ssl_cas_lengths[link_idx] = 0;
share->tgt_ssl_cas[link_idx] = NULL;
}
if (
!table->field[11]->is_null() &&
(ptr = get_field(mem_root, table->field[11]))
) {
share->tgt_ssl_capaths_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_capaths[link_idx] =
spider_create_string(ptr, share->tgt_ssl_capaths_lengths[link_idx]);
} else {
share->tgt_ssl_capaths_lengths[link_idx] = 0;
share->tgt_ssl_capaths[link_idx] = NULL;
}
if (
!table->field[12]->is_null() &&
(ptr = get_field(mem_root, table->field[12]))
) {
share->tgt_ssl_certs_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_certs[link_idx] =
spider_create_string(ptr, share->tgt_ssl_certs_lengths[link_idx]);
} else {
share->tgt_ssl_certs_lengths[link_idx] = 0;
share->tgt_ssl_certs[link_idx] = NULL;
}
if (
!table->field[13]->is_null() &&
(ptr = get_field(mem_root, table->field[13]))
) {
share->tgt_ssl_ciphers_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_ciphers[link_idx] =
spider_create_string(ptr, share->tgt_ssl_ciphers_lengths[link_idx]);
} else {
share->tgt_ssl_ciphers_lengths[link_idx] = 0;
share->tgt_ssl_ciphers[link_idx] = NULL;
}
if (
!table->field[14]->is_null() &&
(ptr = get_field(mem_root, table->field[14]))
) {
share->tgt_ssl_keys_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_keys[link_idx] =
spider_create_string(ptr, share->tgt_ssl_keys_lengths[link_idx]);
} else {
share->tgt_ssl_keys_lengths[link_idx] = 0;
share->tgt_ssl_keys[link_idx] = NULL;
}
if (
!table->field[15]->is_null() &&
(ptr = get_field(mem_root, table->field[15]))
) {
share->tgt_ssl_vscs[link_idx] = atol(ptr);
} else
share->tgt_ssl_vscs[link_idx] = 0;
if (
!table->field[16]->is_null() &&
(ptr = get_field(mem_root, table->field[16]))
) {
share->tgt_default_files_lengths[link_idx] = strlen(ptr);
share->tgt_default_files[link_idx] =
spider_create_string(ptr, share->tgt_default_files_lengths[link_idx]);
} else {
share->tgt_default_files_lengths[link_idx] = 0;
share->tgt_default_files[link_idx] = NULL;
}
if (
!table->field[17]->is_null() &&
(ptr = get_field(mem_root, table->field[17]))
) {
share->tgt_default_groups_lengths[link_idx] = strlen(ptr);
share->tgt_default_groups[link_idx] =
spider_create_string(ptr, share->tgt_default_groups_lengths[link_idx]);
} else {
share->tgt_default_groups_lengths[link_idx] = 0;
share->tgt_default_groups[link_idx] = NULL;
}
DBUG_RETURN(0);
}
int spider_check_sys_xa_status(
TABLE *table,
const char *status1,
const char *status2,
const char *status3,
const int check_error_num,
MEM_ROOT *mem_root
) {
char *ptr;
int error_num;
DBUG_ENTER("spider_check_sys_xa_status");
ptr = get_field(mem_root, table->field[4]);
if (ptr)
{
if (
strcmp(ptr, status1) &&
(status2 == NULL || strcmp(ptr, status2)) &&
(status3 == NULL || strcmp(ptr, status3))
)
error_num = check_error_num;
else
error_num = 0;
} else
error_num = check_error_num;
DBUG_RETURN(error_num);
}
int spider_get_sys_tables(
TABLE *table,
char **db_name,
char **table_name,
MEM_ROOT *mem_root
) {
char *ptr;
DBUG_ENTER("spider_get_sys_tables");
if ((ptr = get_field(mem_root, table->field[0])))
{
*db_name = spider_create_string(ptr, strlen(ptr));
} else {
*db_name = NULL;
}
if ((ptr = get_field(mem_root, table->field[1])))
{
*table_name = spider_create_string(ptr, strlen(ptr));
} else {
*table_name = NULL;
}
DBUG_RETURN(0);
}
int spider_get_sys_tables_connect_info(
TABLE *table,
SPIDER_SHARE *share,
int link_idx,
MEM_ROOT *mem_root
) {
char *ptr;
int error_num = 0;
DBUG_ENTER("spider_get_sys_tables_connect_info");
if ((ptr = get_field(mem_root, table->field[3])))
{
share->priority = my_strtoll10(ptr, (char**) NULL, &error_num);
} else
share->priority = 1000000;
if (
!table->field[4]->is_null() &&
(ptr = get_field(mem_root, table->field[4]))
) {
share->server_names_lengths[link_idx] = strlen(ptr);
share->server_names[link_idx] =
spider_create_string(ptr, share->server_names_lengths[link_idx]);
} else {
share->server_names_lengths[link_idx] = 0;
share->server_names[link_idx] = NULL;
}
if (
!table->field[5]->is_null() &&
(ptr = get_field(mem_root, table->field[5]))
) {
share->tgt_wrappers_lengths[link_idx] = strlen(ptr);
share->tgt_wrappers[link_idx] =
spider_create_string(ptr, share->tgt_wrappers_lengths[link_idx]);
} else {
share->tgt_wrappers_lengths[link_idx] = 0;
share->tgt_wrappers[link_idx] = NULL;
}
if (
!table->field[6]->is_null() &&
(ptr = get_field(mem_root, table->field[6]))
) {
share->tgt_hosts_lengths[link_idx] = strlen(ptr);
share->tgt_hosts[link_idx] =
spider_create_string(ptr, share->tgt_hosts_lengths[link_idx]);
} else {
share->tgt_hosts_lengths[link_idx] = 0;
share->tgt_hosts[link_idx] = NULL;
}
if (
!table->field[7]->is_null() &&
(ptr = get_field(mem_root, table->field[7]))
) {
share->tgt_ports[link_idx] = atol(ptr);
} else {
share->tgt_ports[link_idx] = -1;
}
if (
!table->field[8]->is_null() &&
(ptr = get_field(mem_root, table->field[8]))
) {
share->tgt_sockets_lengths[link_idx] = strlen(ptr);
share->tgt_sockets[link_idx] =
spider_create_string(ptr, share->tgt_sockets_lengths[link_idx]);
} else {
share->tgt_sockets_lengths[link_idx] = 0;
share->tgt_sockets[link_idx] = NULL;
}
if (
!table->field[9]->is_null() &&
(ptr = get_field(mem_root, table->field[9]))
) {
share->tgt_usernames_lengths[link_idx] = strlen(ptr);
share->tgt_usernames[link_idx] =
spider_create_string(ptr, share->tgt_usernames_lengths[link_idx]);
} else {
share->tgt_usernames_lengths[link_idx] = 0;
share->tgt_usernames[link_idx] = NULL;
}
if (
!table->field[10]->is_null() &&
(ptr = get_field(mem_root, table->field[10]))
) {
share->tgt_passwords_lengths[link_idx] = strlen(ptr);
share->tgt_passwords[link_idx] =
spider_create_string(ptr, share->tgt_passwords_lengths[link_idx]);
} else {
share->tgt_passwords_lengths[link_idx] = 0;
share->tgt_passwords[link_idx] = NULL;
}
if (
!table->field[11]->is_null() &&
(ptr = get_field(mem_root, table->field[11]))
) {
share->tgt_ssl_cas_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_cas[link_idx] =
spider_create_string(ptr, share->tgt_ssl_cas_lengths[link_idx]);
} else {
share->tgt_ssl_cas_lengths[link_idx] = 0;
share->tgt_ssl_cas[link_idx] = NULL;
}
if (
!table->field[12]->is_null() &&
(ptr = get_field(mem_root, table->field[12]))
) {
share->tgt_ssl_capaths_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_capaths[link_idx] =
spider_create_string(ptr, share->tgt_ssl_capaths_lengths[link_idx]);
} else {
share->tgt_ssl_capaths_lengths[link_idx] = 0;
share->tgt_ssl_capaths[link_idx] = NULL;
}
if (
!table->field[13]->is_null() &&
(ptr = get_field(mem_root, table->field[13]))
) {
share->tgt_ssl_certs_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_certs[link_idx] =
spider_create_string(ptr, share->tgt_ssl_certs_lengths[link_idx]);
} else {
share->tgt_ssl_certs_lengths[link_idx] = 0;
share->tgt_ssl_certs[link_idx] = NULL;
}
if (
!table->field[14]->is_null() &&
(ptr = get_field(mem_root, table->field[14]))
) {
share->tgt_ssl_ciphers_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_ciphers[link_idx] =
spider_create_string(ptr, share->tgt_ssl_ciphers_lengths[link_idx]);
} else {
share->tgt_ssl_ciphers_lengths[link_idx] = 0;
share->tgt_ssl_ciphers[link_idx] = NULL;
}
if (
!table->field[15]->is_null() &&
(ptr = get_field(mem_root, table->field[15]))
) {
share->tgt_ssl_keys_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_keys[link_idx] =
spider_create_string(ptr, share->tgt_ssl_keys_lengths[link_idx]);
} else {
share->tgt_ssl_keys_lengths[link_idx] = 0;
share->tgt_ssl_keys[link_idx] = NULL;
}
if (
!table->field[16]->is_null() &&
(ptr = get_field(mem_root, table->field[16]))
) {
share->tgt_ssl_vscs[link_idx] = atol(ptr);
} else
share->tgt_ssl_vscs[link_idx] = -1;
if (
!table->field[17]->is_null() &&
(ptr = get_field(mem_root, table->field[17]))
) {
share->monitoring_binlog_pos_at_failing[link_idx] = atol(ptr);
} else
share->monitoring_binlog_pos_at_failing[link_idx] = 0;
if (
!table->field[18]->is_null() &&
(ptr = get_field(mem_root, table->field[18]))
) {
share->tgt_default_files_lengths[link_idx] = strlen(ptr);
share->tgt_default_files[link_idx] =
spider_create_string(ptr, share->tgt_default_files_lengths[link_idx]);
} else {
share->tgt_default_files_lengths[link_idx] = 0;
share->tgt_default_files[link_idx] = NULL;
}
if (
!table->field[19]->is_null() &&
(ptr = get_field(mem_root, table->field[19]))
) {
share->tgt_default_groups_lengths[link_idx] = strlen(ptr);
share->tgt_default_groups[link_idx] =
spider_create_string(ptr, share->tgt_default_groups_lengths[link_idx]);
} else {
share->tgt_default_groups_lengths[link_idx] = 0;
share->tgt_default_groups[link_idx] = NULL;
}
if (
!table->field[20]->is_null() &&
(ptr = get_field(mem_root, table->field[20]))
) {
share->tgt_dbs_lengths[link_idx] = strlen(ptr);
share->tgt_dbs[link_idx] =
spider_create_string(ptr, share->tgt_dbs_lengths[link_idx]);
} else {
share->tgt_dbs_lengths[link_idx] = 0;
share->tgt_dbs[link_idx] = NULL;
}
if (
!table->field[21]->is_null() &&
(ptr = get_field(mem_root, table->field[21]))
) {
share->tgt_table_names_lengths[link_idx] = strlen(ptr);
share->tgt_table_names[link_idx] =
spider_create_string(ptr, share->tgt_table_names_lengths[link_idx]);
} else {
share->tgt_table_names_lengths[link_idx] = 0;
share->tgt_table_names[link_idx] = NULL;
}
if (
!table->field[24]->is_null() &&
(ptr = get_field(mem_root, table->field[24]))
) {
share->static_link_ids_lengths[link_idx] = strlen(ptr);
share->static_link_ids[link_idx] =
spider_create_string(ptr, share->static_link_ids_lengths[link_idx]);
} else {
share->static_link_ids_lengths[link_idx] = 0;
share->static_link_ids[link_idx] = NULL;
}
DBUG_RETURN(error_num);
}
int spider_get_sys_tables_monitoring_binlog_pos_at_failing(
TABLE *table,
long *monitoring_binlog_pos_at_failing,
MEM_ROOT *mem_root
) {
char *ptr;
int error_num = 0;
DBUG_ENTER("spider_get_sys_tables_monitoring_binlog_pos_at_failing");
if ((ptr = get_field(mem_root, table->field[17])))
*monitoring_binlog_pos_at_failing = (long) my_strtoll10(ptr, (char**) NULL,
&error_num);
else
*monitoring_binlog_pos_at_failing = 1;
DBUG_PRINT("info",("spider monitoring_binlog_pos_at_failing=%ld",
*monitoring_binlog_pos_at_failing));
DBUG_RETURN(error_num);
}
int spider_get_sys_tables_link_status(
TABLE *table,
SPIDER_SHARE *share,
int link_idx,
MEM_ROOT *mem_root
) {
char *ptr;
int error_num = 0;
DBUG_ENTER("spider_get_sys_tables_link_status");
if ((ptr = get_field(mem_root, table->field[22])))
{
share->link_statuses[link_idx] =
(long) my_strtoll10(ptr, (char**) NULL, &error_num);
} else
share->link_statuses[link_idx] = 1;
DBUG_PRINT("info",("spider link_statuses[%d]=%ld",
link_idx, share->link_statuses[link_idx]));
DBUG_RETURN(error_num);
}
int spider_get_sys_tables_link_status(
TABLE *table,
long *link_status,
MEM_ROOT *mem_root
) {
char *ptr;
int error_num = 0;
DBUG_ENTER("spider_get_sys_tables_link_status");
if ((ptr = get_field(mem_root, table->field[22])))
*link_status = (long) my_strtoll10(ptr, (char**) NULL, &error_num);
else
*link_status = 1;
DBUG_PRINT("info",("spider link_statuses=%ld", *link_status));
DBUG_RETURN(error_num);
}
int spider_get_sys_tables_link_idx(
TABLE *table,
int *link_idx,
MEM_ROOT *mem_root
) {
char *ptr;
int error_num = 0;
DBUG_ENTER("spider_get_sys_tables_link_idx");
if ((ptr = get_field(mem_root, table->field[2])))
*link_idx = (int) my_strtoll10(ptr, (char**) NULL, &error_num);
else
*link_idx = 1;
DBUG_PRINT("info",("spider link_idx=%d", *link_idx));
DBUG_RETURN(error_num);
}
int spider_get_sys_tables_static_link_id(
TABLE *table,
char **static_link_id,
uint *static_link_id_length,
MEM_ROOT *mem_root
) {
int error_num = 0;
DBUG_ENTER("spider_get_sys_tables_static_link_id");
if (
!table->field[24]->is_null() &&
(*static_link_id = get_field(mem_root, table->field[24]))
) {
*static_link_id_length = strlen(*static_link_id);
} else {
*static_link_id_length = 0;
}
DBUG_PRINT("info",("spider static_link_id=%s", *static_link_id ? *static_link_id : "NULL"));
DBUG_RETURN(error_num);
}
void spider_get_sys_table_sts_info(
TABLE *table,
ulonglong *data_file_length,
ulonglong *max_data_file_length,
ulonglong *index_file_length,
ha_rows *records,
ulong *mean_rec_length,
time_t *check_time,
time_t *create_time,
time_t *update_time
) {
MYSQL_TIME mysql_time;
#ifdef MARIADB_BASE_VERSION
uint not_used_uint;
#else
my_bool not_used_my_bool;
#endif
long not_used_long;
DBUG_ENTER("spider_get_sys_table_sts_info");
*data_file_length = (ulonglong) table->field[2]->val_int();
*max_data_file_length = (ulonglong) table->field[3]->val_int();
*index_file_length = (ulonglong) table->field[4]->val_int();
*records = (ha_rows) table->field[5]->val_int();
*mean_rec_length = (ulong) table->field[6]->val_int();
table->field[7]->get_date(&mysql_time, SPIDER_date_mode_t(0));
#ifdef MARIADB_BASE_VERSION
*check_time = (time_t) my_system_gmt_sec(&mysql_time,
&not_used_long, &not_used_uint);
#else
*check_time = (time_t) my_system_gmt_sec(&mysql_time,
&not_used_long, &not_used_my_bool);
#endif
table->field[8]->get_date(&mysql_time, SPIDER_date_mode_t(0));
#ifdef MARIADB_BASE_VERSION
*create_time = (time_t) my_system_gmt_sec(&mysql_time,
&not_used_long, &not_used_uint);
#else
*create_time = (time_t) my_system_gmt_sec(&mysql_time,
&not_used_long, &not_used_my_bool);
#endif
table->field[9]->get_date(&mysql_time, SPIDER_date_mode_t(0));
#ifdef MARIADB_BASE_VERSION
*update_time = (time_t) my_system_gmt_sec(&mysql_time,
&not_used_long, &not_used_uint);
#else
*update_time = (time_t) my_system_gmt_sec(&mysql_time,
&not_used_long, &not_used_my_bool);
#endif
DBUG_VOID_RETURN;
}
void spider_get_sys_table_crd_info(
TABLE *table,
longlong *cardinality,
uint number_of_keys
) {
uint seq;
DBUG_ENTER("spider_get_sys_table_crd_info");
seq = (uint) table->field[2]->val_int();
if (seq < number_of_keys)
{
cardinality[seq] = (longlong) table->field[3]->val_int();
}
DBUG_VOID_RETURN;
}
int spider_sys_update_tables_link_status(
THD *thd,
char *name,
uint name_length,
int link_idx,
long link_status,
bool need_lock
) {
int error_num;
TABLE *table_tables = NULL;
#if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup;
#else
Open_tables_backup open_tables_backup;
#endif
DBUG_ENTER("spider_sys_update_tables_link_status");
if (
!(table_tables = spider_open_sys_table(
thd, SPIDER_SYS_TABLES_TABLE_NAME_STR,
SPIDER_SYS_TABLES_TABLE_NAME_LEN, TRUE, &open_tables_backup, need_lock,
&error_num))
) {
goto error;
}
if ((error_num = spider_update_tables_link_status(table_tables,
name, name_length, link_idx, link_status)))
goto error;
spider_close_sys_table(thd, table_tables,
&open_tables_backup, need_lock);
table_tables = NULL;
DBUG_RETURN(0);
error:
if (table_tables)
spider_close_sys_table(thd, table_tables,
&open_tables_backup, need_lock);
DBUG_RETURN(error_num);
}
int spider_sys_log_tables_link_failed(
THD *thd,
char *name,
uint name_length,
int link_idx,
bool need_lock
) {
int error_num;
TABLE *table_tables = NULL;
#if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup;
#else
Open_tables_backup open_tables_backup;
#endif
DBUG_ENTER("spider_sys_log_tables_link_failed");
if (
!(table_tables = spider_open_sys_table(
thd, SPIDER_SYS_LINK_FAILED_TABLE_NAME_STR,
SPIDER_SYS_LINK_FAILED_TABLE_NAME_LEN, TRUE, &open_tables_backup,
need_lock, &error_num))
) {
goto error;
}
empty_record(table_tables);
if ((error_num = spider_log_tables_link_failed(table_tables,
name, name_length, link_idx)))
goto error;
spider_close_sys_table(thd, table_tables,
&open_tables_backup, need_lock);
table_tables = NULL;
DBUG_RETURN(0);
error:
if (table_tables)
spider_close_sys_table(thd, table_tables,
&open_tables_backup, need_lock);
DBUG_RETURN(error_num);
}
int spider_sys_log_xa_failed(
THD *thd,
XID *xid,
SPIDER_CONN *conn,
const char *status,
bool need_lock
) {
int error_num;
TABLE *table_tables = NULL;
#if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup;
#else
Open_tables_backup open_tables_backup;
#endif
DBUG_ENTER("spider_sys_log_xa_failed");
if (
!(table_tables = spider_open_sys_table(
thd, SPIDER_SYS_XA_FAILED_TABLE_NAME_STR,
SPIDER_SYS_XA_FAILED_TABLE_NAME_LEN, TRUE, &open_tables_backup,
need_lock, &error_num))
) {
goto error;
}
empty_record(table_tables);
if ((error_num = spider_log_xa_failed(thd, table_tables, xid, conn, status)))
goto error;
spider_close_sys_table(thd, table_tables, &open_tables_backup, need_lock);
table_tables = NULL;
DBUG_RETURN(0);
error:
if (table_tables)
spider_close_sys_table(thd, table_tables, &open_tables_backup, need_lock);
DBUG_RETURN(error_num);
}
int spider_get_sys_link_mon_key(
TABLE *table,
SPIDER_MON_KEY *mon_key,
MEM_ROOT *mem_root,
int *same
) {
char *db_name, *table_name, *link_id;
uint db_name_length, table_name_length, link_id_length;
DBUG_ENTER("spider_get_sys_link_mon_key");
if (
table->field[0]->is_null() ||
table->field[1]->is_null() ||
table->field[2]->is_null()
) {
my_printf_error(ER_SPIDER_SYS_TABLE_VERSION_NUM,
ER_SPIDER_SYS_TABLE_VERSION_STR, MYF(0),
SPIDER_SYS_LINK_MON_TABLE_NAME_STR);
DBUG_RETURN(ER_SPIDER_SYS_TABLE_VERSION_NUM);
}
if (!(db_name = get_field(mem_root, table->field[0])))
DBUG_RETURN(HA_ERR_OUT_OF_MEM);
if (!(table_name = get_field(mem_root, table->field[1])))
DBUG_RETURN(HA_ERR_OUT_OF_MEM);
if (!(link_id = get_field(mem_root, table->field[2])))
DBUG_RETURN(HA_ERR_OUT_OF_MEM);
db_name_length = strlen(db_name);
table_name_length = strlen(table_name);
link_id_length = strlen(link_id);
if (
db_name_length > SPIDER_SYS_LINK_MON_TABLE_DB_NAME_SIZE ||
table_name_length > SPIDER_SYS_LINK_MON_TABLE_TABLE_NAME_SIZE ||
link_id_length > SPIDER_SYS_LINK_MON_TABLE_LINK_ID_SIZE
) {
my_printf_error(ER_SPIDER_SYS_TABLE_VERSION_NUM,
ER_SPIDER_SYS_TABLE_VERSION_STR, MYF(0),
SPIDER_SYS_LINK_MON_TABLE_NAME_STR);
DBUG_RETURN(ER_SPIDER_SYS_TABLE_VERSION_NUM);
}
if (
db_name_length == mon_key->db_name_length &&
table_name_length == mon_key->table_name_length &&
link_id_length == mon_key->link_id_length &&
!memcmp(db_name, mon_key->db_name, db_name_length) &&
!memcmp(table_name, mon_key->table_name, table_name_length) &&
!memcmp(link_id, mon_key->link_id, link_id_length)
) {
/* same key */
*same = 1;
DBUG_RETURN(0);
}
*same = 0;
mon_key->db_name_length = db_name_length;
memcpy(mon_key->db_name, db_name, db_name_length + 1);
mon_key->table_name_length = table_name_length;
memcpy(mon_key->table_name, table_name, table_name_length + 1);
mon_key->link_id_length = link_id_length;
memcpy(mon_key->link_id, link_id, link_id_length + 1);
DBUG_RETURN(0);
}
int spider_get_sys_link_mon_server_id(
TABLE *table,
uint32 *server_id,
MEM_ROOT *mem_root
) {
char *ptr;
int error_num = 0;
DBUG_ENTER("spider_get_sys_link_mon_server_id");
if ((ptr = get_field(mem_root, table->field[3])))
*server_id = (uint32) my_strtoll10(ptr, (char**) NULL, &error_num);
else
*server_id = ~(uint32) 0;
DBUG_RETURN(error_num);
}
int spider_get_sys_link_mon_connect_info(
TABLE *table,
SPIDER_SHARE *share,
int link_idx,
MEM_ROOT *mem_root
) {
char *ptr;
int error_num = 0;
DBUG_ENTER("spider_get_sys_link_mon_connect_info");
if (
!table->field[4]->is_null() &&
(ptr = get_field(mem_root, table->field[4]))
) {
share->server_names_lengths[link_idx] = strlen(ptr);
share->server_names[link_idx] =
spider_create_string(ptr, share->server_names_lengths[link_idx]);
} else {
share->server_names_lengths[link_idx] = 0;
share->server_names[link_idx] = NULL;
}
if (
!table->field[5]->is_null() &&
(ptr = get_field(mem_root, table->field[5]))
) {
share->tgt_wrappers_lengths[link_idx] = strlen(ptr);
share->tgt_wrappers[link_idx] =
spider_create_string(ptr, share->tgt_wrappers_lengths[link_idx]);
} else {
share->tgt_wrappers_lengths[link_idx] = 0;
share->tgt_wrappers[link_idx] = NULL;
}
if (
!table->field[6]->is_null() &&
(ptr = get_field(mem_root, table->field[6]))
) {
share->tgt_hosts_lengths[link_idx] = strlen(ptr);
share->tgt_hosts[link_idx] =
spider_create_string(ptr, share->tgt_hosts_lengths[link_idx]);
} else {
share->tgt_hosts_lengths[link_idx] = 0;
share->tgt_hosts[link_idx] = NULL;
}
if (
!table->field[7]->is_null() &&
(ptr = get_field(mem_root, table->field[7]))
) {
share->tgt_ports[link_idx] = atol(ptr);
} else {
share->tgt_ports[link_idx] = -1;
}
if (
!table->field[8]->is_null() &&
(ptr = get_field(mem_root, table->field[8]))
) {
share->tgt_sockets_lengths[link_idx] = strlen(ptr);
share->tgt_sockets[link_idx] =
spider_create_string(ptr, share->tgt_sockets_lengths[link_idx]);
} else {
share->tgt_sockets_lengths[link_idx] = 0;
share->tgt_sockets[link_idx] = NULL;
}
if (
!table->field[9]->is_null() &&
(ptr = get_field(mem_root, table->field[9]))
) {
share->tgt_usernames_lengths[link_idx] = strlen(ptr);
share->tgt_usernames[link_idx] =
spider_create_string(ptr, share->tgt_usernames_lengths[link_idx]);
} else {
share->tgt_usernames_lengths[link_idx] = 0;
share->tgt_usernames[link_idx] = NULL;
}
if (
!table->field[10]->is_null() &&
(ptr = get_field(mem_root, table->field[10]))
) {
share->tgt_passwords_lengths[link_idx] = strlen(ptr);
share->tgt_passwords[link_idx] =
spider_create_string(ptr, share->tgt_passwords_lengths[link_idx]);
} else {
share->tgt_passwords_lengths[link_idx] = 0;
share->tgt_passwords[link_idx] = NULL;
}
if (
!table->field[11]->is_null() &&
(ptr = get_field(mem_root, table->field[11]))
) {
share->tgt_ssl_cas_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_cas[link_idx] =
spider_create_string(ptr, share->tgt_ssl_cas_lengths[link_idx]);
} else {
share->tgt_ssl_cas_lengths[link_idx] = 0;
share->tgt_ssl_cas[link_idx] = NULL;
}
if (
!table->field[12]->is_null() &&
(ptr = get_field(mem_root, table->field[12]))
) {
share->tgt_ssl_capaths_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_capaths[link_idx] =
spider_create_string(ptr, share->tgt_ssl_capaths_lengths[link_idx]);
} else {
share->tgt_ssl_capaths_lengths[link_idx] = 0;
share->tgt_ssl_capaths[link_idx] = NULL;
}
if (
!table->field[13]->is_null() &&
(ptr = get_field(mem_root, table->field[13]))
) {
share->tgt_ssl_certs_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_certs[link_idx] =
spider_create_string(ptr, share->tgt_ssl_certs_lengths[link_idx]);
} else {
share->tgt_ssl_certs_lengths[link_idx] = 0;
share->tgt_ssl_certs[link_idx] = NULL;
}
if (
!table->field[14]->is_null() &&
(ptr = get_field(mem_root, table->field[14]))
) {
share->tgt_ssl_ciphers_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_ciphers[link_idx] =
spider_create_string(ptr, share->tgt_ssl_ciphers_lengths[link_idx]);
} else {
share->tgt_ssl_ciphers_lengths[link_idx] = 0;
share->tgt_ssl_ciphers[link_idx] = NULL;
}
if (
!table->field[15]->is_null() &&
(ptr = get_field(mem_root, table->field[15]))
) {
share->tgt_ssl_keys_lengths[link_idx] = strlen(ptr);
share->tgt_ssl_keys[link_idx] =
spider_create_string(ptr, share->tgt_ssl_keys_lengths[link_idx]);
} else {
share->tgt_ssl_keys_lengths[link_idx] = 0;
share->tgt_ssl_keys[link_idx] = NULL;
}
if (
!table->field[16]->is_null() &&
(ptr = get_field(mem_root, table->field[16]))
) {
share->tgt_ssl_vscs[link_idx] = atol(ptr);
} else
share->tgt_ssl_vscs[link_idx] = -1;
if (
!table->field[17]->is_null() &&
(ptr = get_field(mem_root, table->field[17]))
) {
share->tgt_default_files_lengths[link_idx] = strlen(ptr);
share->tgt_default_files[link_idx] =
spider_create_string(ptr, share->tgt_default_files_lengths[link_idx]);
} else {
share->tgt_default_files_lengths[link_idx] = 0;
share->tgt_default_files[link_idx] = NULL;
}
if (
!table->field[18]->is_null() &&
(ptr = get_field(mem_root, table->field[18]))
) {
share->tgt_default_groups_lengths[link_idx] = strlen(ptr);
share->tgt_default_groups[link_idx] =
spider_create_string(ptr, share->tgt_default_groups_lengths[link_idx]);
} else {
share->tgt_default_groups_lengths[link_idx] = 0;
share->tgt_default_groups[link_idx] = NULL;
}
DBUG_RETURN(error_num);
}
int spider_get_link_statuses(
TABLE *table,
SPIDER_SHARE *share,
MEM_ROOT *mem_root
) {
int error_num, roop_count;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_get_link_statuses");
table->use_all_columns();
spider_store_tables_name(table, share->table_name,
share->table_name_length);
for (roop_count = 0; roop_count < (int) share->link_count; roop_count++)
{
spider_store_tables_link_idx(table, roop_count);
if ((error_num = spider_check_sys_table(table, table_key)))
{
if (
(error_num == HA_ERR_KEY_NOT_FOUND || error_num == HA_ERR_END_OF_FILE)
) {
/*
table->file->print_error(error_num, MYF(0));
*/
DBUG_RETURN(error_num);
}
} else if ((error_num =
spider_get_sys_tables_link_status(table, share, roop_count, mem_root)))
{
table->file->print_error(error_num, MYF(0));
DBUG_RETURN(error_num);
}
}
DBUG_RETURN(0);
}
int spider_sys_insert_or_update_table_sts(
THD *thd,
const char *name,
uint name_length,
ulonglong *data_file_length,
ulonglong *max_data_file_length,
ulonglong *index_file_length,
ha_rows *records,
ulong *mean_rec_length,
time_t *check_time,
time_t *create_time,
time_t *update_time,
bool need_lock
) {
int error_num;
TABLE *table_sts = NULL;
#if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup;
#else
Open_tables_backup open_tables_backup;
#endif
DBUG_ENTER("spider_sys_insert_or_update_table_sts");
if (
!(table_sts = spider_open_sys_table(
thd, SPIDER_SYS_TABLE_STS_TABLE_NAME_STR,
SPIDER_SYS_TABLE_STS_TABLE_NAME_LEN, TRUE,
&open_tables_backup, need_lock, &error_num))
) {
goto error;
}
if ((error_num = spider_insert_or_update_table_sts(
table_sts,
name,
name_length,
data_file_length,
max_data_file_length,
index_file_length,
records,
mean_rec_length,
check_time,
create_time,
update_time
)))
goto error;
spider_close_sys_table(thd, table_sts, &open_tables_backup, need_lock);
table_sts = NULL;
DBUG_RETURN(0);
error:
if (table_sts)
spider_close_sys_table(thd, table_sts, &open_tables_backup, need_lock);
DBUG_RETURN(error_num);
}
int spider_sys_insert_or_update_table_crd(
THD *thd,
const char *name,
uint name_length,
longlong *cardinality,
uint number_of_keys,
bool need_lock
) {
int error_num;
TABLE *table_crd = NULL;
#if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup;
#else
Open_tables_backup open_tables_backup;
#endif
DBUG_ENTER("spider_sys_insert_or_update_table_crd");
if (
!(table_crd = spider_open_sys_table(
thd, SPIDER_SYS_TABLE_CRD_TABLE_NAME_STR,
SPIDER_SYS_TABLE_CRD_TABLE_NAME_LEN, TRUE,
&open_tables_backup, need_lock, &error_num))
) {
goto error;
}
if ((error_num = spider_insert_or_update_table_crd(
table_crd,
name,
name_length,
cardinality,
number_of_keys
)))
goto error;
spider_close_sys_table(thd, table_crd, &open_tables_backup, need_lock);
table_crd = NULL;
DBUG_RETURN(0);
error:
if (table_crd)
spider_close_sys_table(thd, table_crd, &open_tables_backup, need_lock);
DBUG_RETURN(error_num);
}
int spider_sys_delete_table_sts(
THD *thd,
const char *name,
uint name_length,
bool need_lock
) {
int error_num;
TABLE *table_sts = NULL;
#if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup;
#else
Open_tables_backup open_tables_backup;
#endif
DBUG_ENTER("spider_sys_delete_table_sts");
if (
!(table_sts = spider_open_sys_table(
thd, SPIDER_SYS_TABLE_STS_TABLE_NAME_STR,
SPIDER_SYS_TABLE_STS_TABLE_NAME_LEN, TRUE,
&open_tables_backup, need_lock, &error_num))
) {
goto error;
}
if ((error_num = spider_delete_table_sts(
table_sts,
name,
name_length
)))
goto error;
spider_close_sys_table(thd, table_sts, &open_tables_backup, need_lock);
table_sts = NULL;
DBUG_RETURN(0);
error:
if (table_sts)
spider_close_sys_table(thd, table_sts, &open_tables_backup, need_lock);
DBUG_RETURN(error_num);
}
int spider_sys_delete_table_crd(
THD *thd,
const char *name,
uint name_length,
bool need_lock
) {
int error_num;
TABLE *table_crd = NULL;
#if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup;
#else
Open_tables_backup open_tables_backup;
#endif
DBUG_ENTER("spider_sys_delete_table_crd");
if (
!(table_crd = spider_open_sys_table(
thd, SPIDER_SYS_TABLE_CRD_TABLE_NAME_STR,
SPIDER_SYS_TABLE_CRD_TABLE_NAME_LEN, TRUE,
&open_tables_backup, need_lock, &error_num))
) {
goto error;
}
if ((error_num = spider_delete_table_crd(
table_crd,
name,
name_length
)))
goto error;
spider_close_sys_table(thd, table_crd, &open_tables_backup, need_lock);
table_crd = NULL;
DBUG_RETURN(0);
error:
if (table_crd)
spider_close_sys_table(thd, table_crd, &open_tables_backup, need_lock);
DBUG_RETURN(error_num);
}
int spider_sys_get_table_sts(
THD *thd,
const char *name,
uint name_length,
ulonglong *data_file_length,
ulonglong *max_data_file_length,
ulonglong *index_file_length,
ha_rows *records,
ulong *mean_rec_length,
time_t *check_time,
time_t *create_time,
time_t *update_time,
bool need_lock
) {
int error_num;
char table_key[MAX_KEY_LENGTH];
TABLE *table_sts = NULL;
#if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup;
#else
Open_tables_backup open_tables_backup;
#endif
DBUG_ENTER("spider_sys_get_table_sts");
if (
!(table_sts = spider_open_sys_table(
thd, SPIDER_SYS_TABLE_STS_TABLE_NAME_STR,
SPIDER_SYS_TABLE_STS_TABLE_NAME_LEN, TRUE,
&open_tables_backup, need_lock, &error_num))
) {
goto error;
}
table_sts->use_all_columns();
spider_store_tables_name(table_sts, name, name_length);
if ((error_num = spider_check_sys_table(table_sts, table_key)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
table_sts->file->print_error(error_num, MYF(0));
}
goto error;
} else {
spider_get_sys_table_sts_info(
table_sts,
data_file_length,
max_data_file_length,
index_file_length,
records,
mean_rec_length,
check_time,
create_time,
update_time
);
}
spider_close_sys_table(thd, table_sts, &open_tables_backup, need_lock);
table_sts = NULL;
DBUG_RETURN(0);
error:
if (table_sts)
spider_close_sys_table(thd, table_sts, &open_tables_backup, need_lock);
DBUG_RETURN(error_num);
}
int spider_sys_get_table_crd(
THD *thd,
const char *name,
uint name_length,
longlong *cardinality,
uint number_of_keys,
bool need_lock
) {
int error_num;
char table_key[MAX_KEY_LENGTH];
bool index_inited = FALSE;
TABLE *table_crd = NULL;
#if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup;
#else
Open_tables_backup open_tables_backup;
#endif
DBUG_ENTER("spider_sys_get_table_crd");
if (
!(table_crd = spider_open_sys_table(
thd, SPIDER_SYS_TABLE_CRD_TABLE_NAME_STR,
SPIDER_SYS_TABLE_CRD_TABLE_NAME_LEN, TRUE,
&open_tables_backup, need_lock, &error_num))
) {
goto error;
}
table_crd->use_all_columns();
spider_store_tables_name(table_crd, name, name_length);
if ((error_num = spider_get_sys_table_by_idx(table_crd, table_key, 0,
SPIDER_SYS_TABLE_CRD_PK_COL_CNT - 1)))
{
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{
table_crd->file->print_error(error_num, MYF(0));
}
goto error;
} else {
index_inited = TRUE;
do {
spider_get_sys_table_crd_info(
table_crd,
cardinality,
number_of_keys
);
error_num = spider_sys_index_next_same(table_crd, table_key);
} while (error_num == 0);
}
index_inited = FALSE;
if ((error_num = spider_sys_index_end(table_crd)))
{
table_crd->file->print_error(error_num, MYF(0));
goto error;
}
spider_close_sys_table(thd, table_crd, &open_tables_backup, need_lock);
table_crd = NULL;
DBUG_RETURN(0);
error:
if (index_inited)
spider_sys_index_end(table_crd);
if (table_crd)
spider_close_sys_table(thd, table_crd, &open_tables_backup, need_lock);
DBUG_RETURN(error_num);
}
int spider_sys_replace(
TABLE *table,
bool *modified_non_trans_table
) {
int error_num, key_num;
bool last_uniq_key;
char table_key[MAX_KEY_LENGTH];
DBUG_ENTER("spider_sys_replace");
while ((error_num = spider_write_sys_table_row(table, FALSE)))
{
if (
table->file->is_fatal_error(error_num, HA_CHECK_DUP) ||
(key_num = table->file->get_dup_key(error_num)) < 0
)
goto error;
if (table->file->ha_table_flags() & HA_DUPLICATE_POS)
{
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200
error_num = table->file->ha_rnd_pos(table->record[1],
table->file->dup_ref);
#else
error_num = table->file->rnd_pos(table->record[1], table->file->dup_ref);
#endif
if (error_num)
{
if (error_num == HA_ERR_RECORD_DELETED)
error_num = HA_ERR_KEY_NOT_FOUND;
goto error;
}
} else {
if ((error_num = table->file->extra(HA_EXTRA_FLUSH_CACHE)))
goto error;
key_copy((uchar*)table_key, table->record[0],
table->key_info + key_num, 0);
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200
error_num = table->file->ha_index_read_idx_map(table->record[1], key_num,
(const uchar*)table_key, HA_WHOLE_KEY, HA_READ_KEY_EXACT);
#else
error_num = table->file->index_read_idx_map(table->record[1], key_num,
(const uchar*)table_key, HA_WHOLE_KEY, HA_READ_KEY_EXACT);
#endif
if (error_num)
{
if (error_num == HA_ERR_RECORD_DELETED)
error_num = HA_ERR_KEY_NOT_FOUND;
goto error;
}
}
last_uniq_key = TRUE;
while (++key_num < (int) table->s->keys)
if (table->key_info[key_num].flags & HA_NOSAME)
last_uniq_key = FALSE;
if (
last_uniq_key &&
!table->file->referenced_by_foreign_key()
) {
if ((error_num = spider_update_sys_table_row(table)))
goto error;
DBUG_RETURN(0);
} else {
if ((error_num = spider_delete_sys_table_row(table, 1, FALSE)))
goto error;
*modified_non_trans_table = TRUE;
}
}
DBUG_RETURN(0);
error:
DBUG_RETURN(error_num);
}
#ifdef SPIDER_use_LEX_CSTRING_for_Field_blob_constructor
TABLE *spider_mk_sys_tmp_table(
THD *thd,
TABLE *table,
TMP_TABLE_PARAM *tmp_tbl_prm,
const LEX_CSTRING *field_name,
CHARSET_INFO *cs
)
#else
TABLE *spider_mk_sys_tmp_table(
THD *thd,
TABLE *table,
TMP_TABLE_PARAM *tmp_tbl_prm,
const char *field_name,
CHARSET_INFO *cs
)
#endif
{
Field_blob *field;
Item_field *i_field;
List<Item> i_list;
TABLE *tmp_table;
DBUG_ENTER("spider_mk_sys_tmp_table");
#ifdef SPIDER_FIELD_FIELDPTR_REQUIRES_THDPTR
if (!(field = new (thd->mem_root) Field_blob(
4294967295U, FALSE, field_name, cs, TRUE)))
goto error_alloc_field;
#else
if (!(field = new Field_blob(
4294967295U, FALSE, field_name, cs, TRUE)))
goto error_alloc_field;
#endif
field->init(table);
#ifdef SPIDER_FIELD_FIELDPTR_REQUIRES_THDPTR
if (!(i_field = new (thd->mem_root) Item_field(thd, (Field *) field)))
goto error_alloc_item_field;
#else
if (!(i_field = new Item_field((Field *) field)))
goto error_alloc_item_field;
#endif
if (i_list.push_back(i_field))
goto error_push_item;
if (!(tmp_table = create_tmp_table(thd, tmp_tbl_prm,
i_list, (ORDER*) NULL, FALSE, FALSE,
(TMP_TABLE_FORCE_MYISAM | TMP_TABLE_ALL_COLUMNS),
HA_POS_ERROR, &SPIDER_empty_string)))
goto error_create_tmp_table;
DBUG_RETURN(tmp_table);
error_create_tmp_table:
error_push_item:
delete i_field;
error_alloc_item_field:
delete field;
error_alloc_field:
DBUG_RETURN(NULL);
}
void spider_rm_sys_tmp_table(
THD *thd,
TABLE *tmp_table,
TMP_TABLE_PARAM *tmp_tbl_prm
) {
DBUG_ENTER("spider_rm_sys_tmp_table");
free_tmp_table(thd, tmp_table);
tmp_tbl_prm->cleanup();
tmp_tbl_prm->field_count = 1;
DBUG_VOID_RETURN;
}
#ifdef SPIDER_use_LEX_CSTRING_for_Field_blob_constructor
TABLE *spider_mk_sys_tmp_table_for_result(
THD *thd,
TABLE *table,
TMP_TABLE_PARAM *tmp_tbl_prm,
const LEX_CSTRING *field_name1,
const LEX_CSTRING *field_name2,
const LEX_CSTRING *field_name3,
CHARSET_INFO *cs
)
#else
TABLE *spider_mk_sys_tmp_table_for_result(
THD *thd,
TABLE *table,
TMP_TABLE_PARAM *tmp_tbl_prm,
const char *field_name1,
const char *field_name2,
const char *field_name3,
CHARSET_INFO *cs
)
#endif
{
Field_blob *field1, *field2, *field3;
Item_field *i_field1, *i_field2, *i_field3;
List<Item> i_list;
TABLE *tmp_table;
DBUG_ENTER("spider_mk_sys_tmp_table_for_result");
#ifdef SPIDER_FIELD_FIELDPTR_REQUIRES_THDPTR
if (!(field1 = new (thd->mem_root) Field_blob(
4294967295U, FALSE, field_name1, cs, TRUE)))
goto error_alloc_field1;
#else
if (!(field1 = new Field_blob(
4294967295U, FALSE, field_name1, cs, TRUE)))
goto error_alloc_field1;
#endif
field1->init(table);
#ifdef SPIDER_FIELD_FIELDPTR_REQUIRES_THDPTR
if (!(i_field1 = new (thd->mem_root) Item_field(thd, (Field *) field1)))
goto error_alloc_item_field1;
#else
if (!(i_field1 = new Item_field((Field *) field1)))
goto error_alloc_item_field1;
#endif
if (i_list.push_back(i_field1))
goto error_push_item1;
#ifdef SPIDER_FIELD_FIELDPTR_REQUIRES_THDPTR
if (!(field2 = new (thd->mem_root) Field_blob(
4294967295U, FALSE, field_name2, cs, TRUE)))
goto error_alloc_field2;
#else
if (!(field2 = new Field_blob(
4294967295U, FALSE, field_name2, cs, TRUE)))
goto error_alloc_field2;
#endif
field2->init(table);
#ifdef SPIDER_FIELD_FIELDPTR_REQUIRES_THDPTR
if (!(i_field2 = new (thd->mem_root) Item_field(thd, (Field *) field2)))
goto error_alloc_item_field2;
#else
if (!(i_field2 = new Item_field((Field *) field2)))
goto error_alloc_item_field2;
#endif
if (i_list.push_back(i_field2))
goto error_push_item2;
#ifdef SPIDER_FIELD_FIELDPTR_REQUIRES_THDPTR
if (!(field3 = new (thd->mem_root) Field_blob(
4294967295U, FALSE, field_name3, cs, TRUE)))
goto error_alloc_field3;
#else
if (!(field3 = new Field_blob(
4294967295U, FALSE, field_name3, cs, TRUE)))
goto error_alloc_field3;
#endif
field3->init(table);
#ifdef SPIDER_FIELD_FIELDPTR_REQUIRES_THDPTR
if (!(i_field3 = new (thd->mem_root) Item_field(thd, (Field *) field3)))
goto error_alloc_item_field3;
#else
if (!(i_field3 = new Item_field((Field *) field3)))
goto error_alloc_item_field3;
#endif
if (i_list.push_back(i_field3))
goto error_push_item3;
if (!(tmp_table = create_tmp_table(thd, tmp_tbl_prm,
i_list, (ORDER*) NULL, FALSE, FALSE,
(TMP_TABLE_FORCE_MYISAM | TMP_TABLE_ALL_COLUMNS),
HA_POS_ERROR, &SPIDER_empty_string)))
goto error_create_tmp_table;
DBUG_RETURN(tmp_table);
error_create_tmp_table:
error_push_item3:
delete i_field3;
error_alloc_item_field3:
delete field3;
error_alloc_field3:
error_push_item2:
delete i_field2;
error_alloc_item_field2:
delete field2;
error_alloc_field2:
error_push_item1:
delete i_field1;
error_alloc_item_field1:
delete field1;
error_alloc_field1:
DBUG_RETURN(NULL);
}
void spider_rm_sys_tmp_table_for_result(
THD *thd,
TABLE *tmp_table,
TMP_TABLE_PARAM *tmp_tbl_prm
) {
DBUG_ENTER("spider_rm_sys_tmp_table_for_result");
free_tmp_table(thd, tmp_table);
tmp_tbl_prm->cleanup();
tmp_tbl_prm->field_count = 3;
DBUG_VOID_RETURN;
}
TABLE *spider_find_temporary_table(
THD *thd,
TABLE_LIST *table_list
) {
DBUG_ENTER("spider_find_temporary_table");
#ifdef SPIDER_open_temporary_table
if (thd->open_temporary_table(table_list))
{
DBUG_RETURN(NULL);
} else {
DBUG_RETURN(table_list->table);
}
#else
DBUG_RETURN(find_temporary_table(A,B));
#endif
}
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