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don't allow TIMESTAMP(6) versioning and FK with CASCADE or SET NULL

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This commit is contained in:
Sergei Golubchik
2018-02-23 13:42:34 +01:00
parent 794f71cbc4
commit 485325e7e3
10 changed files with 236 additions and 119 deletions
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11
sql/handler.h
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@ -1722,9 +1722,17 @@ struct Schema_specification_st
class Create_field;
enum vers_sys_type_t
{
VERS_UNDEFINED= 0,
VERS_TIMESTAMP,
VERS_TRX_ID
};
struct Vers_parse_info
{
Vers_parse_info() :
check_unit(VERS_UNDEFINED),
versioned_fields(false),
unversioned_fields(false)
{}
@ -1742,6 +1750,7 @@ struct Vers_parse_info
start_end_t system_time;
start_end_t as_row;
vers_sys_type_t check_unit;
void set_system_time(LString start, LString end)
{
@ -1773,7 +1782,7 @@ protected:
bool need_check(const Alter_info *alter_info) const;
bool check_with_conditions(const char *table_name) const;
bool check_sys_fields(const char *table_name, Alter_info *alter_info,
bool native) const;
bool native);
public:
static const LString default_start;