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MDEV-20299 SET SESSION AUTHORIZATION

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a.k.a. "sudo"
This commit is contained in:
Sergei Golubchik
2025-02-23 12:59:38 +01:00
parent 0f4a35a327
commit 07de0ac69e
12 changed files with 438 additions and 11 deletions
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9
sql/sql_class.cc
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@@ -693,7 +693,7 @@ THD::THD(my_thread_id id, bool is_wsrep_applier)
/* statement id */ 0),
rli_fake(0), rgi_fake(0), rgi_slave(NULL),
protocol_text(this), protocol_binary(this), initial_status_var(0),
m_current_stage_key(0), m_psi(0),
m_current_stage_key(0), m_psi(0), start_time(0), start_time_sec_part(0),
in_sub_stmt(0), log_all_errors(0),
binlog_unsafe_warning_flags(0),
current_stmt_binlog_format(BINLOG_FORMAT_MIXED),
@@ -1357,7 +1357,7 @@ void THD::init()
mysql_mutex_unlock(&LOCK_global_system_variables);
user_time.val= start_time= start_time_sec_part= 0;
user_time.val= 0;
server_status= 0;
if (variables.option_bits & OPTION_AUTOCOMMIT)
@@ -1386,6 +1386,7 @@ void THD::init()
status_var.max_local_memory_used= status_var.local_memory_used;
bzero((char *) &org_status_var, sizeof(org_status_var));
status_in_global= 0;
bytes_sent_old= 0;
start_bytes_received= 0;
m_last_commit_gtid.seq_no= 0;
last_stmt= NULL;
@@ -1571,6 +1572,8 @@ void THD::change_user(void)
get_stmt_da()->clear_warning_info(0);
init();
/* cannot clear map if it'll free the currently executing statement */
DBUG_ASSERT(stmt_arena->is_conventional());
stmt_map.reset();
my_hash_init(key_memory_user_var_entry, &user_vars,
Lex_ident_user_var::charset_info(),
@@ -1580,6 +1583,8 @@ void THD::change_user(void)
Lex_ident_fs::charset_info(), SEQUENCES_HASH_SIZE, 0, 0,
get_sequence_last_key, free_sequence_last,
HASH_THREAD_SPECIFIC);
/* cannot clear caches if it'll free the currently running routine */
DBUG_ASSERT(!spcont);
sp_caches_clear();
statement_rcontext_reinit();
opt_trace.delete_traces();