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System Versioning pre1.0

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Merge branch '10.3' into trunk
This commit is contained in:
Aleksey Midenkov
2017-11-13 11:06:18 +03:00
parent d8d7251019 a48aa0cd56
commit 497c6add88
433 changed files with 16008 additions and 12469 deletions
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17
sql/sql_parse.cc
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@ -2376,7 +2376,7 @@ com_multi_end:
(thd->open_tables == NULL ||
(thd->locked_tables_mode == LTM_LOCK_TABLES)));
thd_proc_info(thd, "updating status");
thd_proc_info(thd, "Updating status");
/* Finalize server status flags after executing a command. */
thd->update_server_status();
if (command != COM_MULTI)
@ -6286,10 +6286,14 @@ finish:
thd->reset_kill_query();
}
if (thd->is_error() || (thd->variables.option_bits & OPTION_MASTER_SQL_ERROR))
{
THD_STAGE_INFO(thd, stage_rollback);
trans_rollback_stmt(thd);
}
else
{
/* If commit fails, we should be able to reset the OK status. */
THD_STAGE_INFO(thd, stage_commit);
thd->get_stmt_da()->set_overwrite_status(true);
trans_commit_stmt(thd);
thd->get_stmt_da()->set_overwrite_status(false);
@ -6299,12 +6303,13 @@ finish:
#endif
}
/* Free tables */
/* Free tables. Set stage 'closing tables' */
close_thread_tables(thd);
#ifdef WITH_WSREP
thd->wsrep_consistency_check= NO_CONSISTENCY_CHECK;
#endif /* WITH_WSREP */
#ifndef DBUG_OFF
if (lex->sql_command != SQLCOM_SET_OPTION && ! thd->in_sub_stmt)
DEBUG_SYNC(thd, "execute_command_after_close_tables");
@ -6322,6 +6327,7 @@ finish:
one of storage engines (e.g. due to deadlock). Rollback transaction in
all storage engines including binary log.
*/
THD_STAGE_INFO(thd, stage_rollback_implicit);
trans_rollback_implicit(thd);
thd->mdl_context.release_transactional_locks();
}
@ -6331,6 +6337,7 @@ finish:
DBUG_ASSERT(! thd->in_sub_stmt);
if (!(thd->variables.option_bits & OPTION_GTID_BEGIN))
{
THD_STAGE_INFO(thd, stage_commit_implicit);
/* If commit fails, we should be able to reset the OK status. */
thd->get_stmt_da()->set_overwrite_status(true);
/* Commit the normal transaction if one is active. */
@ -6358,6 +6365,8 @@ finish:
thd->mdl_context.release_statement_locks();
}
THD_STAGE_INFO(thd, stage_starting_cleanup);
TRANSACT_TRACKER(add_trx_state_from_thd(thd));
WSREP_TO_ISOLATION_END;
@ -6641,7 +6650,9 @@ check_access(THD *thd, ulong want_access, const char *db, ulong *save_priv,
dummy= 0;
}
THD_STAGE_INFO(thd, stage_checking_permissions);
/* check access may be called twice in a row. Don't change to same stage */
if (thd->proc_info != stage_checking_permissions.m_name)
THD_STAGE_INFO(thd, stage_checking_permissions);
if ((!db || !db[0]) && !thd->db && !dont_check_global_grants)
{
DBUG_PRINT("error",("No database"));