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MDEV-20696 Remove Column_definition::key_length

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This commit is contained in:
Alexander Barkov
2019-09-29 22:10:42 +04:00
parent cd41ffe1f1
commit f610529d23
5 changed files with 61 additions and 29 deletions
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11
sql/sql_type.h
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@ -3645,6 +3645,7 @@ public:
virtual uint32 max_display_length(const Item *item) const= 0;
virtual uint32 calc_pack_length(uint32 length) const= 0;
virtual uint calc_key_length(const Column_definition &def) const;
virtual void Item_update_null_value(Item *item) const= 0;
virtual bool Item_save_in_value(THD *thd, Item *item, st_value *value) const= 0;
virtual void Item_param_setup_conversion(THD *thd, Item_param *) const {}
@ -4870,6 +4871,7 @@ public:
const Type_std_attributes *item,
SORT_FIELD_ATTR *attr) const override;
bool union_element_finalize(const Item * item) const override;
uint calc_key_length(const Column_definition &def) const override;
bool Column_definition_prepare_stage1(THD *thd,
MEM_ROOT *mem_root,
Column_definition *c,
@ -5405,6 +5407,7 @@ public:
uint32 max_display_length(const Item *item) const override;
uint32 max_display_length_for_field(const Conv_source &src) const override;
uint32 calc_pack_length(uint32 length) const override { return length / 8; }
uint calc_key_length(const Column_definition &def) const override;
bool Item_send(Item *item, Protocol *protocol, st_value *buf) const override
{
return Item_send_str(item, protocol, buf);
@ -6218,6 +6221,7 @@ public:
enum_field_types field_type() const override { return MYSQL_TYPE_NEWDECIMAL; }
uint32 max_display_length_for_field(const Conv_source &src) const override;
uint32 calc_pack_length(uint32 length) const override;
uint calc_key_length(const Column_definition &def) const override;
void show_binlog_type(const Conv_source &src, const Field &, String *str)
const override;
Field *make_conversion_table_field(MEM_ROOT *root,
@ -6501,11 +6505,8 @@ public:
return false; // Materialization does not work with BLOB columns
}
bool is_param_long_data_type() const override { return true; }
uint calc_key_length(const Column_definition &def) const override;
bool Column_definition_fix_attributes(Column_definition *c) const override;
void Column_definition_reuse_fix_attributes(THD *thd,
Column_definition *c,
const Field *field) const
override;
bool Column_definition_prepare_stage2(Column_definition *c,
handler *file,
ulonglong table_flags) const override;
@ -6690,6 +6691,7 @@ public:
return MYSQL_TYPE_ENUM;
}
uint32 calc_pack_length(uint32 length) const override;
uint calc_key_length(const Column_definition &def) const override;
Field *make_conversion_table_field(MEM_ROOT *root,
TABLE *table, uint metadata,
const Field *target)
@ -6729,6 +6731,7 @@ public:
return MYSQL_TYPE_SET;
}
uint32 calc_pack_length(uint32 length) const override;
uint calc_key_length(const Column_definition &def) const override;
Field *make_conversion_table_field(MEM_ROOT *root,
TABLE *table, uint metadata,
const Field *target)