diff options
Diffstat (limited to 'myisam/mi_key.c')
| -rw-r--r-- | myisam/mi_key.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/myisam/mi_key.c b/myisam/mi_key.c index a775e0ba2d0..c1400033254 100644 --- a/myisam/mi_key.c +++ b/myisam/mi_key.c @@ -82,6 +82,19 @@ uint _mi_make_key(register MI_INFO *info, uint keynr, uchar *key, length); pos= (byte*) record+keyseg->start; + if (type == HA_KEYTYPE_BIT) + { + if (keyseg->bit_length) + { + uchar bits= get_rec_bits((uchar*) record + keyseg->bit_pos, + keyseg->bit_start, keyseg->bit_length); + *key++= bits; + length--; + } + memcpy((byte*) key, pos, length); + key+= length; + continue; + } if (keyseg->flag & HA_SPACE_PACK) { end=pos+length; @@ -333,6 +346,26 @@ static int _mi_put_key_in_record(register MI_INFO *info, uint keynr, } record[keyseg->null_pos]&= ~keyseg->null_bit; } + if (keyseg->type == HA_KEYTYPE_BIT) + { + uint length= keyseg->length; + + if (keyseg->bit_length) + { + uchar bits= *key++; + set_rec_bits(bits, record + keyseg->bit_pos, keyseg->bit_start, + keyseg->bit_length); + length--; + } + else + { + clr_rec_bits(record + keyseg->bit_pos, keyseg->bit_start, + keyseg->bit_length); + } + memcpy(record + keyseg->start, (byte*) key, length); + key+= length; + continue; + } if (keyseg->flag & HA_SPACE_PACK) { uint length; |