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-rw-r--r--sql/field.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/sql/field.h b/sql/field.h
index d1fcc40ff5d..46d8a2aa6d9 100644
--- a/sql/field.h
+++ b/sql/field.h
@@ -499,7 +499,7 @@ public:
longlong convert_decimal2longlong(const my_decimal *val, bool unsigned_flag,
int *err);
/* The max. number of characters */
- inline uint32 char_length() const
+ virtual uint32 char_length()
{
return field_length / charset()->mbmaxlen;
}
@@ -685,6 +685,10 @@ public:
int store_decimal(const my_decimal *);
int store(const char *to,uint length,CHARSET_INFO *cs)=0;
uint size_of() const { return sizeof(*this); }
+ uint repertoire(void) const
+ {
+ return my_charset_repertoire(field_charset);
+ }
CHARSET_INFO *charset(void) const { return field_charset; }
void set_charset(CHARSET_INFO *charset_arg) { field_charset= charset_arg; }
enum Derivation derivation(void) const { return field_derivation; }
@@ -1809,6 +1813,7 @@ public:
bool has_charset(void) const
{ return charset() == &my_charset_bin ? FALSE : TRUE; }
uint32 max_display_length();
+ uint32 char_length();
uint is_equal(Create_field *new_field);
inline bool in_read_set() { return bitmap_is_set(table->read_set, field_index); }
inline bool in_write_set() { return bitmap_is_set(table->write_set, field_index); }