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Code Activity

MDEV-25292 Disable atomic replace for slave-generated or-replace

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Also fixes wrong rollback of ddl_log_state_rm in case of non-atomic
replace. There is no backup to remove in that case.
This commit is contained in:
Aleksey Midenkov
2022-08-31 11:55:05 +03:00
parent 34398a20b5
commit 2af15914cb
4 changed files with 10 additions and 4 deletions
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2
mysql-test/suite/rpl/r/create_or_replace_mix.result
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@ -150,7 +150,7 @@ slave-bin.000001 # Query # # use `test`; create table t4 (server_2_to_be_delete
slave-bin.000001 # Gtid # # GTID #-#-#
slave-bin.000001 # Query # # use `test`; create table t1 (new_table int)
slave-bin.000001 # Gtid # # BEGIN GTID #-#-#
slave-bin.000001 # Query # # use `test`; CREATE TABLE `t2` (
slave-bin.000001 # Query # # use `test`; CREATE OR REPLACE TABLE `t2` (
`a` int(11) DEFAULT NULL
)
slave-bin.000001 # Annotate_rows # # create table t2 select * from t9

2
mysql-test/suite/rpl/r/create_or_replace_statement.result
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@ -150,7 +150,7 @@ slave-bin.000001 # Query # # use `test`; create table t4 (server_2_to_be_delete
slave-bin.000001 # Gtid # # GTID #-#-#
slave-bin.000001 # Query # # use `test`; create table t1 (new_table int)
slave-bin.000001 # Gtid # # BEGIN GTID #-#-#
slave-bin.000001 # Query # # use `test`; CREATE TABLE `t2` (
slave-bin.000001 # Query # # use `test`; CREATE OR REPLACE TABLE `t2` (
`a` int(11) DEFAULT NULL
)
slave-bin.000001 # Annotate_rows # # create table t2 select * from t9

3
sql/handler.h
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@ -2466,7 +2466,8 @@ struct Table_specification_st: public HA_CREATE_INFO,
}
bool is_atomic_replace() const
{
return or_replace() && is_atomic_replace_usable();
return or_replace() && !or_replace_slave_generated() &&
is_atomic_replace_usable();
}
};

7
sql/sql_table.cc
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@ -4398,6 +4398,8 @@ bool HA_CREATE_INFO::finalize_atomic_replace(THD *thd, TABLE_LIST *orig_table)
char path[FN_REFLEN + 1];
cpath.str= path;
DBUG_ASSERT(is_atomic_replace());
debug_crash_here("ddl_log_create_before_install_new");
if (old_hton)
{
@ -4498,7 +4500,10 @@ void HA_CREATE_INFO::finalize_ddl(THD *thd, bool roll_back)
debug_crash_here("ddl_log_create_log_complete");
ddl_log_complete(ddl_log_state_create);
debug_crash_here("ddl_log_create_log_complete2");
(void) ddl_log_revert(thd, ddl_log_state_rm);
if (is_atomic_replace())
(void) ddl_log_revert(thd, ddl_log_state_rm);
else
ddl_log_complete(ddl_log_state_rm);
debug_crash_here("ddl_log_create_log_complete3");
}
}