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Cleanup: removing Type_handler members m_version_xxx

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Introducing methods instead:
  const Name version_mysql56() const;
  const Name version_mariadb53() const;

This is needed to avoid exporting members with MYSQL_PLUGIN_IMPORT,
which would be needed to compile data type plugins on Windows.
This commit is contained in:
Alexander Barkov
2019-09-17 07:15:02 +04:00
parent c11e26946f
commit 9b1866fd84
2 changed files with 26 additions and 14 deletions
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19
sql/sql_type.h
View File

@ -3241,9 +3241,8 @@ public:
class Type_handler
{
protected:
static const Name m_version_default;
static const Name m_version_mysql56;
static const Name m_version_mariadb53;
const Name version_mysql56() const;
const Name version_mariadb53() const;
String *print_item_value_csstr(THD *thd, Item *item, String *str) const;
String *print_item_value_temporal(THD *thd, Item *item, String *str,
const Name &type_name, String *buf) const;
@ -3303,7 +3302,7 @@ public:
const Type_handler *h2);
virtual const Name name() const= 0;
virtual const Name version() const { return m_version_default; }
virtual const Name version() const;
virtual const Name &default_value() const= 0;
virtual uint32 flags() const { return 0; }
bool is_unsigned() const { return flags() & UNSIGNED_FLAG; }
@ -5688,7 +5687,7 @@ class Type_handler_time: public Type_handler_time_common
public:
static uint hires_bytes(uint dec) { return m_hires_bytes[dec]; }
virtual ~Type_handler_time() {}
const Name version() const override { return m_version_mariadb53; }
const Name version() const override { return version_mariadb53(); }
uint32 max_display_length_for_field(const Conv_source &src) const override
{ return MIN_TIME_WIDTH; }
uint32 calc_pack_length(uint32 length) const override;
@ -5718,7 +5717,7 @@ class Type_handler_time2: public Type_handler_time_common
{
public:
virtual ~Type_handler_time2() {}
const Name version() const override { return m_version_mysql56; }
const Name version() const override { return version_mysql56(); }
enum_field_types real_field_type() const override { return MYSQL_TYPE_TIME2; }
uint32 max_display_length_for_field(const Conv_source &src) const override;
uint32 calc_pack_length(uint32 length) const override;
@ -5972,7 +5971,7 @@ class Type_handler_datetime: public Type_handler_datetime_common
public:
static uint hires_bytes(uint dec) { return m_hires_bytes[dec]; }
virtual ~Type_handler_datetime() {}
const Name version() const override { return m_version_mariadb53; }
const Name version() const override { return version_mariadb53(); }
uint32 max_display_length_for_field(const Conv_source &src) const override
{ return MAX_DATETIME_WIDTH; }
uint32 calc_pack_length(uint32 length) const override;
@ -6002,7 +6001,7 @@ class Type_handler_datetime2: public Type_handler_datetime_common
{
public:
virtual ~Type_handler_datetime2() {}
const Name version() const override { return m_version_mysql56; }
const Name version() const override { return version_mysql56(); }
enum_field_types real_field_type() const override
{
return MYSQL_TYPE_DATETIME2;
@ -6130,7 +6129,7 @@ class Type_handler_timestamp: public Type_handler_timestamp_common
public:
static uint sec_part_bytes(uint dec) { return m_sec_part_bytes[dec]; }
virtual ~Type_handler_timestamp() {}
const Name version() const override { return m_version_mariadb53; }
const Name version() const override { return version_mariadb53(); }
uint32 max_display_length_for_field(const Conv_source &src) const override
{ return MAX_DATETIME_WIDTH; }
uint32 calc_pack_length(uint32 length) const override;
@ -6160,7 +6159,7 @@ class Type_handler_timestamp2: public Type_handler_timestamp_common
{
public:
virtual ~Type_handler_timestamp2() {}
const Name version() const override { return m_version_mysql56; }
const Name version() const override { return version_mysql56(); }
enum_field_types real_field_type() const override
{
return MYSQL_TYPE_TIMESTAMP2;