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Merge bk@192.168.21.1:mysql-5.1

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into  mysql.com:/d2/hf/mrg/mysql-5.1-opt
This commit is contained in:
holyfoot/hf@hfmain.(none)
2007-04-29 18:52:14 +05:00
parent 870c2a5b3f 35ca5a4f87
commit e0b6a9baa0
46 changed files with 1326 additions and 292 deletions
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42
sql/field.cc
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@ -6403,6 +6403,15 @@ uint Field_string::max_packed_col_length(uint max_length)
return (max_length > 255 ? 2 : 1)+max_length;
}
uint Field_string::get_key_image(char *buff, uint length, imagetype type_arg)
{
uint bytes = my_charpos(field_charset, ptr, ptr + field_length,
length / field_charset->mbmaxlen);
memcpy(buff, ptr, bytes);
if (bytes < length)
bzero(buff + bytes, length - bytes);
return bytes;
}
Field *Field_string::new_field(MEM_ROOT *root, struct st_table *new_table,
bool keep_type)
@ -6861,9 +6870,7 @@ uint Field_varstring::max_packed_col_length(uint max_length)
return (max_length > 255 ? 2 : 1)+max_length;
}
void Field_varstring::get_key_image(char *buff, uint length,
imagetype type_arg)
uint Field_varstring::get_key_image(char *buff, uint length, imagetype type)
{
uint f_length= length_bytes == 1 ? (uint) (uchar) *ptr : uint2korr(ptr);
uint local_char_length= length / field_charset->mbmaxlen;
@ -6882,6 +6889,7 @@ void Field_varstring::get_key_image(char *buff, uint length,
*/
bzero(buff+HA_KEY_BLOB_LENGTH+f_length, (length-f_length));
}
return HA_KEY_BLOB_LENGTH+f_length;
}
@ -7286,7 +7294,7 @@ int Field_blob::cmp_binary(const char *a_ptr, const char *b_ptr,
/* The following is used only when comparing a key */
void Field_blob::get_key_image(char *buff, uint length, imagetype type_arg)
uint Field_blob::get_key_image(char *buff,uint length, imagetype type_arg)
{
uint32 blob_length= get_length(ptr);
char *blob;
@ -7298,16 +7306,17 @@ void Field_blob::get_key_image(char *buff, uint length, imagetype type_arg)
MBR mbr;
Geometry_buffer buffer;
Geometry *gobj;
const uint image_length= SIZEOF_STORED_DOUBLE*4;
if (blob_length < SRID_SIZE)
{
bzero(buff, SIZEOF_STORED_DOUBLE*4);
return;
bzero(buff, image_length);
return image_length;
}
get_ptr(&blob);
gobj= Geometry::construct(&buffer, blob, blob_length);
if (!gobj || gobj->get_mbr(&mbr, &dummy))
bzero(buff, SIZEOF_STORED_DOUBLE*4);
bzero(buff, image_length);
else
{
float8store(buff, mbr.xmin);
@ -7315,7 +7324,7 @@ void Field_blob::get_key_image(char *buff, uint length, imagetype type_arg)
float8store(buff+16, mbr.ymin);
float8store(buff+24, mbr.ymax);
}
return;
return image_length;
}
#endif /*HAVE_SPATIAL*/
@ -7336,6 +7345,7 @@ void Field_blob::get_key_image(char *buff, uint length, imagetype type_arg)
}
int2store(buff,length);
memcpy(buff+HA_KEY_BLOB_LENGTH, blob, length);
return HA_KEY_BLOB_LENGTH+length;
}
@ -7633,7 +7643,7 @@ uint Field_blob::is_equal(create_field *new_field)
#ifdef HAVE_SPATIAL
void Field_geom::get_key_image(char *buff, uint length, imagetype type_arg)
uint Field_geom::get_key_image(char *buff, uint length, imagetype type)
{
char *blob;
const char *dummy;
@ -7641,16 +7651,17 @@ void Field_geom::get_key_image(char *buff, uint length, imagetype type_arg)
ulong blob_length= get_length(ptr);
Geometry_buffer buffer;
Geometry *gobj;
const uint image_length= SIZEOF_STORED_DOUBLE*4;
if (blob_length < SRID_SIZE)
{
bzero(buff, SIZEOF_STORED_DOUBLE*4);
return;
bzero(buff, image_length);
return image_length;
}
get_ptr(&blob);
gobj= Geometry::construct(&buffer, blob, blob_length);
if (!gobj || gobj->get_mbr(&mbr, &dummy))
bzero(buff, SIZEOF_STORED_DOUBLE*4);
bzero(buff, image_length);
else
{
float8store(buff, mbr.xmin);
@ -7658,6 +7669,7 @@ void Field_geom::get_key_image(char *buff, uint length, imagetype type_arg)
float8store(buff + 16, mbr.ymin);
float8store(buff + 24, mbr.ymax);
}
return image_length;
}
@ -8441,7 +8453,7 @@ int Field_bit::cmp_offset(uint row_offset)
}
void Field_bit::get_key_image(char *buff, uint length, imagetype type_arg)
uint Field_bit::get_key_image(char *buff, uint length, imagetype type_arg)
{
if (bit_len)
{
@ -8449,7 +8461,9 @@ void Field_bit::get_key_image(char *buff, uint length, imagetype type_arg)
*buff++= bits;
length--;
}
memcpy(buff, ptr, min(length, bytes_in_rec));
uint data_length = min(length, bytes_in_rec);
memcpy(buff, ptr, data_length);
return data_length + 1;
}