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| author | unknown <jimw@mysql.com> | 2005-05-25 18:11:47 -0700 |
|---|---|---|
| committer | unknown <jimw@mysql.com> | 2005-05-25 18:11:47 -0700 |
| commit | f0329bfb8c9215272cc176c874f79d14a02d20fa (patch) | |
| tree | df8ba3b3f75b02647220adb07b938891c3179959 /sql/field.h | |
| parent | f0f9b5959eecb87b369fc45c981d926b79de0c61 (diff) | |
| download | mariadb-git-f0329bfb8c9215272cc176c874f79d14a02d20fa.tar.gz | |
Fix partial keys when converting VARCHAR to TEXT. (Bug #10543)
mysql-test/r/type_varchar.result:
Update results
mysql-test/t/type_varchar.test:
Add new regression test
sql/field.cc:
Add Field::type_can_have_key_part() static method
sql/field.h:
Add Field::type_can_have_key_part() signature.
sql/sql_table.cc:
Only reset the length of a key part when changing from a
field type that can't be used partially to a field that can,
or vice versa, or when the part is smaller than the length
of the field.
Diffstat (limited to 'sql/field.h')
| -rw-r--r-- | sql/field.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/field.h b/sql/field.h index f68a2327dff..8510c59c9f2 100644 --- a/sql/field.h +++ b/sql/field.h @@ -119,6 +119,7 @@ public: virtual Item_result result_type () const=0; virtual Item_result cmp_type () const { return result_type(); } virtual Item_result cast_to_int_type () const { return result_type(); } + static bool type_can_have_key_part(enum_field_types); static enum_field_types field_type_merge(enum_field_types, enum_field_types); static Item_result result_merge_type(enum_field_types); bool eq(Field *field) |