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| author | Sergei Golubchik <serg@mariadb.org> | 2023-02-15 16:30:53 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2023-02-15 16:30:53 +0100 |
| commit | b45ed284a69cdbffac61bdcf74bf86fa7b7391a4 (patch) | |
| tree | de26ce8e0a5aa40889e889d758e3a3a98b9f71a8 /sql/ha_partition.cc | |
| parent | cc182aca9352fb7efde0deb0a83844e1d5f0c64c (diff) | |
| parent | cafba8761af55ae16cc69c9b53a341340a845b36 (diff) | |
| download | mariadb-git-bb-11.0-all-builders.tar.gz | |
Merge branch '10.11' into 11.0bb-11.0-all-builders
Diffstat (limited to 'sql/ha_partition.cc')
| -rw-r--r-- | sql/ha_partition.cc | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/sql/ha_partition.cc b/sql/ha_partition.cc index 08e3b45e02b..fdb4726a930 100644 --- a/sql/ha_partition.cc +++ b/sql/ha_partition.cc @@ -10034,8 +10034,7 @@ uint8 ha_partition::table_cache_type() uint32 ha_partition::calculate_key_hash_value(Field **field_array) { - ulong nr1= 1; - ulong nr2= 4; + Hasher hasher; bool use_51_hash; use_51_hash= MY_TEST((*field_array)->table->part_info->key_algorithm == partition_info::KEY_ALGORITHM_51); @@ -10062,12 +10061,12 @@ uint32 ha_partition::calculate_key_hash_value(Field **field_array) { if (field->is_null()) { - nr1^= (nr1 << 1) | 1; + hasher.add_null(); continue; } /* Force this to my_hash_sort_bin, which was used in 5.1! */ uint len= field->pack_length(); - my_charset_bin.hash_sort(field->ptr, len, &nr1, &nr2); + hasher.add(&my_charset_bin, field->ptr, len); /* Done with this field, continue with next one. */ continue; } @@ -10085,12 +10084,12 @@ uint32 ha_partition::calculate_key_hash_value(Field **field_array) { if (field->is_null()) { - nr1^= (nr1 << 1) | 1; + hasher.add_null(); continue; } /* Force this to my_hash_sort_bin, which was used in 5.1! */ uint len= field->pack_length(); - my_charset_latin1.hash_sort(field->ptr, len, &nr1, &nr2); + hasher.add(&my_charset_latin1, field->ptr, len); continue; } /* New types in mysql-5.6. */ @@ -10117,9 +10116,9 @@ uint32 ha_partition::calculate_key_hash_value(Field **field_array) } /* fall through, use collation based hashing. */ } - field->hash(&nr1, &nr2); + field->hash(&hasher); } while (*(++field_array)); - return (uint32) nr1; + return (uint32) hasher.finalize(); } |