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MDEV-15645 Assertion `table->insert_values' failed in write_record upon REPLACE into a view with underlying versioned table

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Right temporary storage for system versioning operations is table->record[2],
not table->insert_values

Closes #712
This commit is contained in:
Eugene Kosov
2018-04-19 22:23:14 +03:00
committed by Sergei Golubchik
parent 7d42135959
commit 133cfe39f1
4 changed files with 20 additions and 12 deletions
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8
mysql-test/suite/versioning/r/replace.result
View File

@@ -26,3 +26,11 @@ id x current
1 2 0
1 3 1
drop table t;
# MDEV-15645 Assertion `table->insert_values' failed in write_record upon REPLACE into a view with underlying versioned table
create or replace table t1 (a int, b int, primary key (a), unique(b)) with system versioning;
insert into t1 values (1,1);
create or replace table t2 (c int);
create or replace view v as select t1.* from t1 join t2;
replace into v (a, b) select a, b from t1;
drop database test;
create database test;

10
mysql-test/suite/versioning/t/replace.test
View File

@@ -29,4 +29,12 @@ replace t values (1, 3);
select *, current_row(row_end) as current from t for system_time all order by x;
drop table t;
--source suite/versioning/common_finish.inc
--echo # MDEV-15645 Assertion `table->insert_values' failed in write_record upon REPLACE into a view with underlying versioned table
create or replace table t1 (a int, b int, primary key (a), unique(b)) with system versioning;
insert into t1 values (1,1);
create or replace table t2 (c int);
create or replace view v as select t1.* from t1 join t2;
replace into v (a, b) select a, b from t1;
drop database test;
create database test;

5
sql/sql_insert.cc
View File

@@ -1970,13 +1970,12 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
error= table->file->ha_delete_row(table->record[1]);
else
{
DBUG_ASSERT(table->insert_values);
store_record(table,insert_values);
store_record(table, record[2]);
restore_record(table, record[1]);
table->vers_update_end();
error= table->file->ha_update_row(table->record[1],
table->record[0]);
restore_record(table,insert_values);
restore_record(table, record[2]);
}
if (unlikely(error))
goto err;

7
sql/sql_load.cc
View File

@@ -431,13 +431,6 @@ int mysql_load(THD *thd, const sql_exchange *ex, TABLE_LIST *table_list,
is_concurrent= (table_list->lock_type == TL_WRITE_CONCURRENT_INSERT);
#endif
if (table->versioned(VERS_TIMESTAMP) && handle_duplicates == DUP_REPLACE)
{
// Additional memory may be required to create historical items.
if (table_list->set_insert_values(thd->mem_root))
DBUG_RETURN(TRUE);
}
if (!fields_vars.elements)
{
Field_iterator_table_ref field_iterator;