database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

A fix (bug #6142: SELECT DISTINCT on key field crashes server)

Browse Source 
sql/opt_range.cc:
  A fix (bug #6142: SELECT DISTINCT on key field crashes server)
  Code clean-up.
This commit is contained in:
unknown
2004-10-20 21:01:52 +05:00
parent 00bbd9a252
commit 53eb9871ad
3 changed files with 19 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
sql/opt_range.cc
View File

@ -7040,17 +7040,16 @@ get_constant_key_infix(KEY *index_info, SEL_ARG *index_range_tree,
static inline uint
get_field_keypart(KEY *index, Field *field)
{
KEY_PART_INFO *part= index->key_part;
KEY_PART_INFO *part, *end;
uint key_part_num= 0;
while (part != part + index->key_parts)
for (part= index->key_part, end= part + index->key_parts; part < end; part++)
{
key_part_num++;
if (field->eq(part->field))
return key_part_num;
part++;
}
return key_part_num;
return 0;
}