database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-07 00:04:31 +03:00
Code Activity

cleanup: consolidate binlog-related THD::*_used into one bitmap

Browse Source
This commit is contained in:
Sergei Golubchik
2022-07-03 17:35:27 +02:00
committed by Oleksandr Byelkin
parent 4ce1470a70
commit c38b8f49b8
15 changed files with 61 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
sql/sql_class.cc
View File

@@ -635,7 +635,7 @@ THD::THD(my_thread_id id, bool is_wsrep_applier)
protocol_text(this), protocol_binary(this), initial_status_var(0),
m_current_stage_key(0), m_psi(0),
in_sub_stmt(0), log_all_errors(0),
binlog_unsafe_warning_flags(0),
binlog_unsafe_warning_flags(0), used(0),
current_stmt_binlog_format(BINLOG_FORMAT_MIXED),
bulk_param(0),
table_map_for_update(0),
@@ -655,8 +655,6 @@ THD::THD(my_thread_id id, bool is_wsrep_applier)
is_fatal_error(0),
transaction_rollback_request(0),
is_fatal_sub_stmt_error(false),
rand_used(0),
time_zone_used(0),
in_lock_tables(0),
bootstrap(0),
derived_tables_processing(FALSE),
@@ -769,11 +767,10 @@ THD::THD(my_thread_id id, bool is_wsrep_applier)
security_ctx= &main_security_ctx;
no_errors= 0;
password= 0;
query_start_sec_part_used= 0;
count_cuted_fields= CHECK_FIELD_IGNORE;
killed= NOT_KILLED;
killed_err= 0;
is_slave_error= thread_specific_used= FALSE;
is_slave_error= FALSE;
my_hash_clear(&handler_tables_hash);
my_hash_clear(&ull_hash);
tmp_table=0;
@@ -2232,13 +2229,13 @@ void THD::cleanup_after_query()
thd_progress_end(this);
/*
Reset rand_used so that detection of calls to rand() will save random
Reset RAND_USED so that detection of calls to rand() will save random
seeds if needed by the slave.
Do not reset rand_used if inside a stored function or trigger because
Do not reset RAND_USED if inside a stored function or trigger because
only the call to these operations is logged. Thus only the calling
statement needs to detect rand() calls made by its substatements. These
substatements must not set rand_used to 0 because it would remove the
substatements must not set RAND_USED to 0 because it would remove the
detection of rand() by the calling statement.
*/
if (!in_sub_stmt) /* stored functions and triggers are a special case */
@@ -2246,7 +2243,7 @@ void THD::cleanup_after_query()
/* Forget those values, for next binlogger: */
stmt_depends_on_first_successful_insert_id_in_prev_stmt= 0;
auto_inc_intervals_in_cur_stmt_for_binlog.empty();
rand_used= 0;
used&= ~THD::RAND_USED;
#ifndef EMBEDDED_LIBRARY
/*
Clean possible unused INSERT_ID events by current statement.
@@ -7537,7 +7534,7 @@ MYSQL_TIME THD::query_start_TIME()
MYSQL_TIME res;
variables.time_zone->gmt_sec_to_TIME(&res, query_start());
res.second_part= query_start_sec_part();
time_zone_used= 1;
used|= TIME_ZONE_USED;
return res;
}
@@ -8276,7 +8273,7 @@ Query_arena_stmt::~Query_arena_stmt()
bool THD::timestamp_to_TIME(MYSQL_TIME *ltime, my_time_t ts,
ulong sec_part, date_mode_t fuzzydate)
{
time_zone_used= 1;
used|= TIME_ZONE_USED;
if (ts == 0 && sec_part == 0)
{
if (fuzzydate & TIME_NO_ZERO_DATE)