in sql/sql_admin.cc [474:1275]
static bool mysql_admin_table(THD* thd, TABLE_LIST* tables,
HA_CHECK_OPT* check_opt,
const char *operator_name,
thr_lock_type lock_type,
bool open_for_modify,
bool repair_table_use_frm,
uint extra_open_options,
int (*prepare_func)(THD *, TABLE_LIST *,
HA_CHECK_OPT *),
int (handler::*operator_func)(THD *,
HA_CHECK_OPT *),
int check_view,
Alter_info *alter_info)
{
/*
Prevent InnoDB from automatically committing InnoDB
transaction each time data-dictionary tables are closed after
being updated.
*/
Disable_autocommit_guard autocommit_guard(thd);
TABLE_LIST *table;
SELECT_LEX *select= thd->lex->select_lex;
List<Item> field_list;
Item *item;
Protocol *protocol= thd->get_protocol();
LEX *lex= thd->lex;
int result_code;
bool gtid_rollback_must_be_skipped=
((thd->variables.gtid_next.type == GTID_GROUP ||
thd->variables.gtid_next.type == ANONYMOUS_GROUP) &&
(!thd->skip_gtid_rollback));
bool ignore_grl_on_analyze= operator_func == &handler::ha_analyze;
DBUG_ENTER("mysql_admin_table");
field_list.push_back(item = new Item_empty_string("Table", NAME_CHAR_LEN*2));
item->maybe_null = 1;
field_list.push_back(item = new Item_empty_string("Op", 10));
item->maybe_null = 1;
field_list.push_back(item = new Item_empty_string("Msg_type", 10));
item->maybe_null = 1;
field_list.push_back(item = new Item_empty_string("Msg_text",
SQL_ADMIN_MSG_TEXT_SIZE));
item->maybe_null = 1;
if (thd->send_result_metadata(&field_list,
Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF))
DBUG_RETURN(TRUE);
/*
Close all temporary tables which were pre-open to simplify
privilege checking. Clear all references to closed tables.
*/
close_thread_tables(thd);
for (table= tables; table; table= table->next_local)
table->table= NULL;
/*
This statement will be written to the binary log even if it fails.
But a failing statement calls trans_rollback_stmt which calls
gtid_state->update_on_rollback, which releases GTID ownership.
And GTID ownership must be held when the statement is being
written to the binary log. Therefore, we set this flag before
executing the statement. The flag tells
gtid_state->update_on_rollback to skip releasing ownership.
*/
if (gtid_rollback_must_be_skipped)
thd->skip_gtid_rollback= true;
for (table= tables; table; table= table->next_local)
{
char table_name[NAME_LEN*2+2];
const char* db = table->db;
bool fatal_error=0;
bool open_error;
DBUG_PRINT("admin", ("table: '%s'.'%s'", table->db, table->table_name));
DBUG_PRINT("admin", ("extra_open_options: %u", extra_open_options));
strxmov(table_name, db, ".", table->table_name, NullS);
thd->open_options|= extra_open_options;
table->set_lock({lock_type, THR_DEFAULT});
/*
To make code safe for re-execution we need to reset type of MDL
request as code below may change it.
To allow concurrent execution of read-only operations we acquire
weak metadata lock for them.
*/
table->mdl_request.set_type((lock_type >= TL_WRITE_ALLOW_WRITE) ?
MDL_SHARED_NO_READ_WRITE : MDL_SHARED_READ);
/* open only one table from local list of command */
{
TABLE_LIST *save_next_global, *save_next_local;
save_next_global= table->next_global;
table->next_global= 0;
save_next_local= table->next_local;
table->next_local= 0;
select->table_list.first= table;
/*
Time zone tables and SP tables can be add to lex->query_tables list,
so it have to be prepared.
TODO: Investigate if we can put extra tables into argument instead of
using lex->query_tables
*/
lex->query_tables= table;
lex->query_tables_last= &table->next_global;
lex->query_tables_own_last= 0;
/*
CHECK TABLE command is allowed for views as well. Check on alter flags
to differentiate from ALTER TABLE...CHECK PARTITION on which view is not
allowed.
*/
if (alter_info->flags & Alter_info::ALTER_ADMIN_PARTITION ||
check_view != 1)
table->required_type= dd::enum_table_type::BASE_TABLE;
if (!thd->locked_tables_mode && repair_table_use_frm)
{
/*
If we're not under LOCK TABLES and we're executing REPAIR TABLE
USE_FRM, we need to ignore errors from open_and_lock_tables().
REPAIR TABLE USE_FRM is a heavy weapon used when a table is
critically damaged, so open_and_lock_tables() will most likely
report errors. Those errors are not interesting for the user
because it's already known that the table is badly damaged.
*/
Diagnostics_area tmp_da(false);
thd->push_diagnostics_area(&tmp_da);
open_error= open_temporary_tables(thd, table);
if (!open_error)
open_error= open_and_lock_tables(thd, table, 0);
thd->pop_diagnostics_area();
if (tmp_da.is_error())
{
// Copy the exception condition information.
thd->get_stmt_da()->set_error_status(tmp_da.mysql_errno(),
tmp_da.message_text(),
tmp_da.returned_sqlstate());
}
}
else
{
/*
It's assumed that even if it is REPAIR TABLE USE_FRM, the table
can be opened if we're under LOCK TABLES (otherwise LOCK TABLES
would fail). Thus, the only errors we could have from
open_and_lock_tables() are logical ones, like incorrect locking
mode. It does make sense for the user to see such errors.
*/
open_error= open_temporary_tables(thd, table);
if (!open_error)
open_error= open_and_lock_tables(thd, table, 0);
}
/*
Views are always treated as materialized views, including creation
of temporary table descriptor.
*/
if (!open_error && table->is_view())
{
open_error= table->resolve_derived(thd, false);
if (!open_error)
open_error= table->setup_materialized_derived(thd);
}
table->next_global= save_next_global;
table->next_local= save_next_local;
thd->open_options&= ~extra_open_options;
/*
If open_and_lock_tables() failed, close_thread_tables() will close
the table and table->table can therefore be invalid.
*/
if (open_error)
table->table= NULL;
/*
Under locked tables, we know that the table can be opened,
so any errors opening the table are logical errors.
In these cases it does not make sense to try to repair.
*/
if (open_error && thd->locked_tables_mode)
{
result_code= HA_ADMIN_FAILED;
goto send_result;
}
if (table->table)
{
/*
Set up which partitions that should be processed
if ALTER TABLE t ANALYZE/CHECK/OPTIMIZE/REPAIR PARTITION ..
CACHE INDEX/LOAD INDEX for specified partitions
*/
if (alter_info->flags & Alter_info::ALTER_ADMIN_PARTITION)
{
if (!table->table->part_info)
{
my_error(ER_PARTITION_MGMT_ON_NONPARTITIONED, MYF(0));
result_code= HA_ADMIN_FAILED;
goto send_result;
}
if (set_part_state(alter_info,
table->table->part_info,
PART_ADMIN,
true))
{
my_error(ER_DROP_PARTITION_NON_EXISTENT, MYF(0), table_name);
result_code= HA_ADMIN_FAILED;
goto send_result;
}
}
}
}
DBUG_PRINT("admin", ("table: %p", table->table));
if (prepare_func)
{
DBUG_PRINT("admin", ("calling prepare_func"));
switch ((*prepare_func)(thd, table, check_opt)) {
case 1: // error, message written to net
trans_rollback_stmt(thd);
trans_rollback(thd);
/* Make sure this table instance is not reused after the operation. */
if (table->table)
table->table->m_needs_reopen= true;
close_thread_tables(thd);
thd->mdl_context.release_transactional_locks();
DBUG_PRINT("admin", ("simple error, admin next table"));
continue;
case -1: // error, message could be written to net
/* purecov: begin inspected */
DBUG_PRINT("admin", ("severe error, stop"));
goto err;
/* purecov: end */
default: // should be 0 otherwise
DBUG_PRINT("admin", ("prepare_func succeeded"));
;
}
}
/*
CHECK TABLE command is only command where VIEW allowed here and this
command use only temporary teble method for VIEWs resolving => there
can't be VIEW tree substitition of join view => if opening table
succeed then table->table will have real TABLE pointer as value (in
case of join view substitution table->table can be 0, but here it is
impossible)
*/
if (!table->table)
{
DBUG_PRINT("admin", ("open table failed"));
if (thd->get_stmt_da()->cond_count() == 0)
push_warning(thd, Sql_condition::SL_WARNING,
ER_CHECK_NO_SUCH_TABLE,
ER_THD(thd, ER_CHECK_NO_SUCH_TABLE));
if (thd->get_stmt_da()->is_error() &&
table_not_corrupt_error(thd->get_stmt_da()->mysql_errno()))
result_code= HA_ADMIN_FAILED;
else
/* Default failure code is corrupt table */
result_code= HA_ADMIN_CORRUPT;
goto send_result;
}
if (table->is_view())
{
result_code= HA_ADMIN_OK;
goto send_result;
}
if (table->schema_table)
{
result_code= HA_ADMIN_NOT_IMPLEMENTED;
goto send_result;
}
if ((table->table->db_stat & HA_READ_ONLY) && open_for_modify)
{
/* purecov: begin inspected */
char buff[FN_REFLEN + MYSQL_ERRMSG_SIZE];
size_t length;
enum_sql_command save_sql_command= lex->sql_command;
DBUG_PRINT("admin", ("sending error message"));
protocol->start_row();
protocol->store(table_name, system_charset_info);
protocol->store(operator_name, system_charset_info);
protocol->store(STRING_WITH_LEN("error"), system_charset_info);
length= my_snprintf(buff, sizeof(buff), ER_THD(thd, ER_OPEN_AS_READONLY),
table_name);
protocol->store(buff, length, system_charset_info);
trans_commit_stmt(thd, ignore_grl_on_analyze);
trans_commit(thd, ignore_grl_on_analyze);
/* Make sure this table instance is not reused after the operation. */
if (table->table)
table->table->m_needs_reopen= true;
close_thread_tables(thd);
thd->mdl_context.release_transactional_locks();
lex->reset_query_tables_list(FALSE);
/*
Restore Query_tables_list::sql_command value to make statement
safe for re-execution.
*/
lex->sql_command= save_sql_command;
table->table=0; // For query cache
if (protocol->end_row())
goto err;
thd->get_stmt_da()->reset_diagnostics_area();
continue;
/* purecov: end */
}
/*
Close all instances of the table to allow MyISAM "repair"
to rename files.
@todo: This code does not close all instances of the table.
It only closes instances in other connections, but if this
connection has LOCK TABLE t1 a READ, t1 b WRITE,
both t1 instances will be kept open.
There is no need to execute this branch for InnoDB, which does
repair by recreate. There is no need to do it for OPTIMIZE,
which doesn't move files around.
Hence, this code should be moved to prepare_for_repair(),
and executed only for MyISAM engine.
*/
if (lock_type == TL_WRITE && !table->table->s->tmp_table)
{
if (wait_while_table_is_used(thd, table->table,
HA_EXTRA_PREPARE_FOR_RENAME))
goto err;
DEBUG_SYNC(thd, "after_admin_flush");
/* Flush entries in the query cache involving this table. */
query_cache.invalidate(thd, table->table, FALSE);
/*
XXX: hack: switch off open_for_modify to skip the
flush that is made later in the execution flow.
*/
open_for_modify= 0;
}
if (table->table->s->crashed && operator_func == &handler::ha_check)
{
/* purecov: begin inspected */
DBUG_PRINT("admin", ("sending crashed warning"));
protocol->start_row();
protocol->store(table_name, system_charset_info);
protocol->store(operator_name, system_charset_info);
protocol->store(STRING_WITH_LEN("warning"), system_charset_info);
protocol->store(STRING_WITH_LEN("Table is marked as crashed"),
system_charset_info);
if (protocol->end_row())
goto err;
/* purecov: end */
}
if (operator_func == &handler::ha_repair &&
!(check_opt->sql_flags & TT_USEFRM))
{
if ((check_table_for_old_types(table->table) == HA_ADMIN_NEEDS_ALTER) ||
(table->table->file->ha_check_for_upgrade(check_opt) ==
HA_ADMIN_NEEDS_ALTER))
{
DBUG_PRINT("admin", ("recreating table"));
/*
Temporary table are always created by current server so they never
require upgrade. So we don't need to pre-open them before calling
mysql_recreate_table().
*/
DBUG_ASSERT(! table->table->s->tmp_table);
trans_rollback_stmt(thd);
trans_rollback(thd);
/* Make sure this table instance is not reused after the operation. */
if (table->table)
table->table->m_needs_reopen= true;
close_thread_tables(thd);
thd->mdl_context.release_transactional_locks();
/*
table_list->table has been closed and freed. Do not reference
uninitialized data. open_tables() could fail.
*/
table->table= NULL;
/* Same applies to MDL ticket. */
table->mdl_request.ticket= NULL;
{
// binlogging is done by caller if wanted
Disable_binlog_guard binlog_guard(thd);
result_code= mysql_recreate_table(thd, table, false);
}
/*
mysql_recreate_table() can push OK or ERROR.
Clear 'OK' status. If there is an error, keep it:
we will store the error message in a result set row
and then clear.
*/
if (thd->get_stmt_da()->is_ok())
thd->get_stmt_da()->reset_diagnostics_area();
table->table= NULL;
result_code= result_code ? HA_ADMIN_FAILED : HA_ADMIN_OK;
goto send_result;
}
}
DBUG_PRINT("admin", ("calling operator_func '%s'", operator_name));
result_code = (table->table->file->*operator_func)(thd, check_opt);
DBUG_PRINT("admin", ("operator_func returned: %d", result_code));
/*
ANALYZE statement calculates values for dynamic fields of
I_S.TABLES and I_S.STATISTICS table in table_stats and index_stats
table. This table is joined with new dd table to provide results
when I_S table is queried.
To get latest statistics of table or index, user should use analyze
table statement before querying I_S.TABLES or I_S.STATISTICS
*/
if(!read_only && ignore_grl_on_analyze)
{
// Acquire the lock
if (dd::info_schema::update_table_stats(thd, table) ||
dd::info_schema::update_index_stats(thd, table))
{
// Play safe, rollback possible changes to the data-dictionary.
trans_rollback_stmt(thd);
trans_rollback_implicit(thd);
result_code= HA_ADMIN_STATS_UPD_ERR;
goto send_result;
}
}
/*
push_warning() if the table version is lesser than current
server version and there are triggers for this table.
*/
if (operator_func == &handler::ha_check &&
(check_opt->sql_flags & TT_FOR_UPGRADE) &&
table->table->triggers)
{
table->table->triggers->print_upgrade_warnings(thd);
}
send_result:
lex->cleanup_after_one_table_open();
thd->clear_error(); // these errors shouldn't get client
{
Diagnostics_area::Sql_condition_iterator it=
thd->get_stmt_da()->sql_conditions();
const Sql_condition *err;
while ((err= it++))
{
protocol->start_row();
protocol->store(table_name, system_charset_info);
protocol->store((char*) operator_name, system_charset_info);
protocol->store(warning_level_names[err->severity()].str,
warning_level_names[err->severity()].length,
system_charset_info);
protocol->store(err->message_text(), system_charset_info);
if (protocol->end_row())
goto err;
}
thd->get_stmt_da()->reset_condition_info(thd);
}
protocol->start_row();
protocol->store(table_name, system_charset_info);
protocol->store(operator_name, system_charset_info);
send_result_message:
DBUG_PRINT("info", ("result_code: %d", result_code));
switch (result_code) {
case HA_ADMIN_NOT_IMPLEMENTED:
{
char buf[MYSQL_ERRMSG_SIZE];
size_t length=my_snprintf(buf, sizeof(buf),
ER_THD(thd, ER_CHECK_NOT_IMPLEMENTED),
operator_name);
protocol->store(STRING_WITH_LEN("note"), system_charset_info);
protocol->store(buf, length, system_charset_info);
}
break;
case HA_ADMIN_NOT_BASE_TABLE:
{
char buf[MYSQL_ERRMSG_SIZE];
String tbl_name;
tbl_name.append(String(db,system_charset_info));
tbl_name.append('.');
tbl_name.append(String(table_name,system_charset_info));
size_t length= my_snprintf(buf, sizeof(buf),
ER_THD(thd, ER_BAD_TABLE_ERROR),
tbl_name.c_ptr());
protocol->store(STRING_WITH_LEN("note"), system_charset_info);
protocol->store(buf, length, system_charset_info);
}
break;
case HA_ADMIN_OK:
protocol->store(STRING_WITH_LEN("status"), system_charset_info);
protocol->store(STRING_WITH_LEN("OK"), system_charset_info);
break;
case HA_ADMIN_FAILED:
protocol->store(STRING_WITH_LEN("status"), system_charset_info);
protocol->store(STRING_WITH_LEN("Operation failed"),
system_charset_info);
break;
case HA_ADMIN_REJECT:
protocol->store(STRING_WITH_LEN("status"), system_charset_info);
protocol->store(STRING_WITH_LEN("Operation need committed state"),
system_charset_info);
open_for_modify= FALSE;
break;
case HA_ADMIN_ALREADY_DONE:
protocol->store(STRING_WITH_LEN("status"), system_charset_info);
protocol->store(STRING_WITH_LEN("Table is already up to date"),
system_charset_info);
break;
case HA_ADMIN_CORRUPT:
protocol->store(STRING_WITH_LEN("error"), system_charset_info);
protocol->store(STRING_WITH_LEN("Corrupt"), system_charset_info);
fatal_error=1;
break;
case HA_ADMIN_INVALID:
protocol->store(STRING_WITH_LEN("error"), system_charset_info);
protocol->store(STRING_WITH_LEN("Invalid argument"),
system_charset_info);
break;
case HA_ADMIN_TRY_ALTER:
{
uint save_flags;
/* Store the original value of alter_info->flags */
save_flags= alter_info->flags;
/*
This is currently used only by InnoDB. ha_innobase::optimize() answers
"try with alter", so here we close the table, do an ALTER TABLE,
reopen the table and do ha_innobase::analyze() on it.
We have to end the row, so analyze could return more rows.
*/
trans_commit_stmt(thd, ignore_grl_on_analyze);
trans_commit(thd, ignore_grl_on_analyze);
close_thread_tables(thd);
thd->mdl_context.release_transactional_locks();
/*
table_list->table has been closed and freed. Do not reference
uninitialized data. open_tables() could fail.
*/
table->table= NULL;
/* Same applies to MDL ticket. */
table->mdl_request.ticket= NULL;
DEBUG_SYNC(thd, "ha_admin_try_alter");
protocol->store(STRING_WITH_LEN("note"), system_charset_info);
if(alter_info->flags & Alter_info::ALTER_ADMIN_PARTITION)
{
protocol->store(STRING_WITH_LEN(
"Table does not support optimize on partitions. All partitions "
"will be rebuilt and analyzed."),system_charset_info);
}
else
{
protocol->store(STRING_WITH_LEN(
"Table does not support optimize, doing recreate + analyze instead"),
system_charset_info);
}
if (protocol->end_row())
goto err;
DBUG_PRINT("info", ("HA_ADMIN_TRY_ALTER, trying analyze..."));
TABLE_LIST *save_next_local= table->next_local,
*save_next_global= table->next_global;
table->next_local= table->next_global= 0;
{
// binlogging is done by caller if wanted
Disable_binlog_guard binlog_guard(thd);
/* Don't forget to pre-open temporary tables. */
result_code= (open_temporary_tables(thd, table) ||
mysql_recreate_table(thd, table, false));
}
/*
mysql_recreate_table() can push OK or ERROR.
Clear 'OK' status. If there is an error, keep it:
we will store the error message in a result set row
and then clear.
*/
if (thd->get_stmt_da()->is_ok())
thd->get_stmt_da()->reset_diagnostics_area();
trans_commit_stmt(thd, ignore_grl_on_analyze);
trans_commit(thd, ignore_grl_on_analyze);
close_thread_tables(thd);
thd->mdl_context.release_transactional_locks();
/* Clear references to TABLE and MDL_ticket after releasing them. */
table->table= NULL;
table->mdl_request.ticket= NULL;
if (!result_code) // recreation went ok
{
DEBUG_SYNC(thd, "ha_admin_open_ltable");
table->mdl_request.set_type(MDL_SHARED_READ);
if (!open_temporary_tables(thd, table) &&
(table->table= open_n_lock_single_table(thd, table,
TL_READ_NO_INSERT, 0)))
{
/*
Reset the ALTER_ADMIN_PARTITION bit in alter_info->flags
to force analyze on all partitions.
*/
alter_info->flags &= ~(Alter_info::ALTER_ADMIN_PARTITION);
result_code= table->table->file->ha_analyze(thd, check_opt);
if (result_code == HA_ADMIN_ALREADY_DONE)
result_code= HA_ADMIN_OK;
else if (result_code) // analyze failed
table->table->file->print_error(result_code, MYF(0));
alter_info->flags= save_flags;
}
else
result_code= -1; // open failed
}
/* Start a new row for the final status row */
protocol->start_row();
protocol->store(table_name, system_charset_info);
protocol->store(operator_name, system_charset_info);
if (result_code) // either mysql_recreate_table or analyze failed
{
DBUG_ASSERT(thd->is_error() || thd->killed);
if (thd->is_error())
{
Diagnostics_area *da= thd->get_stmt_da();
if (!thd->get_protocol()->connection_alive())
{
LogEvent().type(LOG_TYPE_ERROR)
.prio(ERROR_LEVEL)
.source_file(MY_BASENAME)
.errcode(da->mysql_errno())
.sqlstate(da->returned_sqlstate())
.verbatim(da->message_text());
}
else
{
/* Hijack the row already in-progress. */
protocol->store(STRING_WITH_LEN("error"), system_charset_info);
protocol->store(da->message_text(), system_charset_info);
if (protocol->end_row())
goto err;
/* Start off another row for HA_ADMIN_FAILED */
protocol->start_row();
protocol->store(table_name, system_charset_info);
protocol->store(operator_name, system_charset_info);
}
thd->clear_error();
}
/* Make sure this table instance is not reused after the operation. */
if (table->table)
table->table->m_needs_reopen= true;
}
result_code= result_code ? HA_ADMIN_FAILED : HA_ADMIN_OK;
table->next_local= save_next_local;
table->next_global= save_next_global;
goto send_result_message;
}
case HA_ADMIN_WRONG_CHECKSUM:
{
protocol->store(STRING_WITH_LEN("note"), system_charset_info);
protocol->store(ER_THD(thd, ER_VIEW_CHECKSUM),
strlen(ER_THD(thd, ER_VIEW_CHECKSUM)),
system_charset_info);
break;
}
case HA_ADMIN_NEEDS_UPGRADE:
case HA_ADMIN_NEEDS_ALTER:
{
char buf[MYSQL_ERRMSG_SIZE];
size_t length;
protocol->store(STRING_WITH_LEN("error"), system_charset_info);
if (table->table->file->ha_table_flags() & HA_CAN_REPAIR)
length= my_snprintf(buf, sizeof(buf),
ER_THD(thd, ER_TABLE_NEEDS_UPGRADE),
table->table_name);
else
length= my_snprintf(buf, sizeof(buf),
ER_THD(thd, ER_TABLE_NEEDS_REBUILD),
table->table_name);
protocol->store(buf, length, system_charset_info);
fatal_error=1;
break;
}
case HA_ADMIN_STATS_UPD_ERR:
protocol->store(STRING_WITH_LEN("status"), system_charset_info);
protocol->store(STRING_WITH_LEN("Unable to write table statistics to DD tables"),
system_charset_info);
break;
default: // Probably HA_ADMIN_INTERNAL_ERROR
{
char buf[MYSQL_ERRMSG_SIZE];
size_t length=my_snprintf(buf, sizeof(buf),
"Unknown - internal error %d during operation",
result_code);
protocol->store(STRING_WITH_LEN("error"), system_charset_info);
protocol->store(buf, length, system_charset_info);
fatal_error=1;
break;
}
}
if (table->table)
{
if (table->table->s->tmp_table)
{
/*
If the table was not opened successfully, do not try to get
status information. (Bug#47633)
*/
if (open_for_modify && !open_error)
table->table->file->info(HA_STATUS_CONST);
}
else if (open_for_modify || fatal_error)
{
tdc_remove_table(thd, TDC_RT_REMOVE_UNUSED,
table->db, table->table_name, FALSE);
/*
May be something modified. Consequently, we have to
invalidate the query cache.
*/
table->table= 0; // For query cache
query_cache.invalidate(thd, table, FALSE);
}
else
{
/*
Reset which partitions that should be processed
if ALTER TABLE t ANALYZE/CHECK/.. PARTITION ..
CACHE INDEX/LOAD INDEX for specified partitions
*/
if (table->table->part_info &&
alter_info->flags & Alter_info::ALTER_ADMIN_PARTITION)
{
set_all_part_state(table->table->part_info, PART_NORMAL);
}
}
}
/* Error path, a admin command failed. */
if (thd->transaction_rollback_request)
{
/*
Unlikely, but transaction rollback was requested by one of storage
engines (e.g. due to deadlock). Perform it.
*/
if (trans_rollback_stmt(thd) || trans_rollback_implicit(thd))
goto err;
}
else
{
if (trans_commit_stmt(thd, ignore_grl_on_analyze) ||
trans_commit_implicit(thd, ignore_grl_on_analyze))
goto err;
}
close_thread_tables(thd);
thd->mdl_context.release_transactional_locks();
if (protocol->end_row())
goto err;
}
my_eof(thd);
if (gtid_rollback_must_be_skipped)
thd->skip_gtid_rollback= false;
DBUG_RETURN(FALSE);
err:
if (gtid_rollback_must_be_skipped)
thd->skip_gtid_rollback= false;
trans_rollback_stmt(thd);
trans_rollback(thd);
if (thd->sp_runtime_ctx)
thd->sp_runtime_ctx->end_partial_result_set= true;
/* Make sure this table instance is not reused after the operation. */
if (table->table)
table->table->m_needs_reopen= true;
close_thread_tables(thd); // Shouldn't be needed
thd->mdl_context.release_transactional_locks();
DBUG_RETURN(TRUE);
}