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Add TL_FIRST_WRITE in SQL layer for determining R/W

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Use < TL_FIRST_WRITE for determining a READ transaction.

Use TL_FIRST_WRITE as the relative operator replacing TL_WRITE_ALLOW_WRITE
as the minimium WRITE lock type.
This commit is contained in:
Daniel Black
2021-03-24 15:41:10 +11:00
parent cf552f5886
commit 058484687a
18 changed files with 57 additions and 56 deletions
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10
sql/sql_class.cc
View File

@ -6237,7 +6237,7 @@ int THD::decide_logging_format(TABLE_LIST *tables)
*/
lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_TABLE);
if (tbl->lock_type >= TL_WRITE_ALLOW_WRITE)
if (tbl->lock_type >= TL_FIRST_WRITE)
{
non_replicated_tables_count++;
continue;
@ -6250,10 +6250,10 @@ int THD::decide_logging_format(TABLE_LIST *tables)
if (tbl->prelocking_placeholder != TABLE_LIST::PRELOCK_FK)
{
if (tbl->lock_type <= TL_READ_NO_INSERT)
if (tbl->lock_type < TL_FIRST_WRITE)
has_read_tables= true;
else if (table->found_next_number_field &&
(tbl->lock_type >= TL_WRITE_ALLOW_WRITE))
(tbl->lock_type >= TL_FIRST_WRITE))
{
has_auto_increment_write_tables= true;
has_auto_increment_write_tables_not_first= found_first_not_own_table;
@ -6262,7 +6262,7 @@ int THD::decide_logging_format(TABLE_LIST *tables)
}
}
if (tbl->lock_type >= TL_WRITE_ALLOW_WRITE)
if (tbl->lock_type >= TL_FIRST_WRITE)
{
bool trans;
if (prev_write_table && prev_write_table->file->ht !=
@ -6532,7 +6532,7 @@ int THD::decide_logging_format(TABLE_LIST *tables)
if (table->placeholder())
continue;
if (table->table->file->ht->db_type == DB_TYPE_BLACKHOLE_DB &&
table->lock_type >= TL_WRITE_ALLOW_WRITE)
table->lock_type >= TL_FIRST_WRITE)
{
table_names.append(&table->table_name);
table_names.append(",");