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BUG#13418: Virtualized some functions so that Bit_field class will use correct cmp functions

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This commit is contained in:
lars@mysql.com 2006-02-27 18:34:04 +01:00
parent 763475754a
commit 2ebe57777f
1 changed files with 5 additions and 2 deletions
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7
sql/field.h
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@ -166,8 +166,9 @@ public:
virtual int cmp(const char *,const char *)=0;
virtual int cmp_binary(const char *a,const char *b, uint32 max_length=~0L)
{ return memcmp(a,b,pack_length()); }
int cmp_offset(uint row_offset) { return cmp(ptr,ptr+row_offset); }
int cmp_binary_offset(uint row_offset)
virtual int cmp_offset(uint row_offset)
{ return cmp(ptr,ptr+row_offset); }
virtual int cmp_binary_offset(uint row_offset)
{ return cmp_binary(ptr, ptr+row_offset); };
virtual int key_cmp(const byte *a,const byte *b)
{ return cmp((char*) a,(char*) b); }
@ -1327,6 +1328,8 @@ public:
{ return cmp_binary((char *) a, (char *) b); }
int key_cmp(const byte *str, uint length);
int cmp_offset(uint row_offset);
int cmp_binary_offset(uint row_offset)
{ return cmp_offset(row_offset); }
void get_key_image(char *buff, uint length, imagetype type);
void set_key_image(char *buff, uint length)
{ Field_bit::store(buff, length, &my_charset_bin); }