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Merge 10.2 into 10.3

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This commit is contained in:
Marko Mäkelä
2020-07-31 13:51:28 +03:00
parent 6053eb1ce2 f35d172103
commit 66ec3a770f
73 changed files with 880 additions and 349 deletions
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16
sql/table.cc
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@@ -49,6 +49,17 @@
#define MYSQL57_GENERATED_FIELD 128
#define MYSQL57_GCOL_HEADER_SIZE 4
class Table_arena: public Query_arena
{
public:
Table_arena(MEM_ROOT *mem_root, enum enum_state state_arg) :
Query_arena(mem_root, state_arg){}
virtual Type type() const
{
return TABLE_ARENA;
}
};
static Virtual_column_info * unpack_vcol_info_from_frm(THD *, MEM_ROOT *,
TABLE *, String *, Virtual_column_info **, bool *);
static bool check_vcol_forward_refs(Field *, Virtual_column_info *,
@@ -1030,8 +1041,9 @@ bool parse_vcol_defs(THD *thd, MEM_ROOT *mem_root, TABLE *table,
We need to use CONVENTIONAL_EXECUTION here to ensure that
any new items created by fix_fields() are not reverted.
*/
table->expr_arena= new (alloc_root(mem_root, sizeof(Query_arena)))
Query_arena(mem_root, Query_arena::STMT_CONVENTIONAL_EXECUTION);
table->expr_arena= new (alloc_root(mem_root, sizeof(Table_arena)))
Table_arena(mem_root,
Query_arena::STMT_CONVENTIONAL_EXECUTION);
if (!table->expr_arena)
DBUG_RETURN(1);