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Merge 10.2 into 10.3

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This commit is contained in:
Marko Mäkelä
2020-06-13 15:11:43 +03:00
parent 6c30bc2181 b68f1d847f
commit d83a443250
34 changed files with 350 additions and 135 deletions
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16
sql/sql_cache.cc
View File

@ -3413,7 +3413,7 @@ Query_cache::register_tables_from_list(THD *thd, TABLE_LIST *tables_used,
if (!insert_table(thd, key_length, key, (*block_table),
tables_used->view_db.length, 0,
HA_CACHE_TBL_NONTRANSACT, 0, 0, TRUE))
DBUG_RETURN(0);
goto err_cleanup;
/*
We do not need to register view tables here because they are already
present in the global list.
@ -3437,7 +3437,7 @@ Query_cache::register_tables_from_list(THD *thd, TABLE_LIST *tables_used,
tables_used->callback_func,
tables_used->engine_data,
TRUE))
DBUG_RETURN(0);
goto err_cleanup;
if (tables_used->table->file->
register_query_cache_dependant_tables(thd, this, block_table, &n))
@ -3445,6 +3445,11 @@ Query_cache::register_tables_from_list(THD *thd, TABLE_LIST *tables_used,
}
}
DBUG_RETURN(n - counter);
err_cleanup:
// Mark failed
(*block_table)->next= (*block_table)->prev= NULL;
(*block_table)->parent= NULL;
DBUG_RETURN(0);
}
/*
@ -3478,7 +3483,12 @@ my_bool Query_cache::register_all_tables(THD *thd,
for (Query_cache_block_table *tmp = block->table(0) ;
tmp != block_table;
tmp++)
unlink_table(tmp);
{
if (tmp->prev) // not marked as failed and unuseable
unlink_table(tmp);
else
break;
}
if (block_table->parent)
unlink_table(block_table);
}