diff options
Diffstat (limited to 'storage/xtradb/handler/handler0alter.cc')
| -rw-r--r-- | storage/xtradb/handler/handler0alter.cc | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/storage/xtradb/handler/handler0alter.cc b/storage/xtradb/handler/handler0alter.cc index 0496cb98080..9886e8f6bd9 100644 --- a/storage/xtradb/handler/handler0alter.cc +++ b/storage/xtradb/handler/handler0alter.cc @@ -102,8 +102,6 @@ innobase_col_to_mysql( ut_ad(flen >= len); ut_ad(DATA_MBMAXLEN(col->mbminmaxlen) >= DATA_MBMINLEN(col->mbminmaxlen)); - ut_ad(DATA_MBMAXLEN(col->mbminmaxlen) - > DATA_MBMINLEN(col->mbminmaxlen) || flen == len); memcpy(dest, data, len); break; @@ -113,13 +111,17 @@ innobase_col_to_mysql( /* These column types should never be shipped to MySQL. */ ut_ad(0); - case DATA_CHAR: case DATA_FIXBINARY: case DATA_FLOAT: case DATA_DOUBLE: case DATA_DECIMAL: /* Above are the valid column types for MySQL data. */ ut_ad(flen == len); + /* fall through */ + case DATA_CHAR: + /* We may have flen > len when there is a shorter + prefix on a CHAR column. */ + ut_ad(flen >= len); #else /* UNIV_DEBUG */ default: #endif /* UNIV_DEBUG */ @@ -152,7 +154,7 @@ innobase_rec_to_mysql( field->reset(); - ipos = dict_index_get_nth_col_pos(index, i); + ipos = dict_index_get_nth_col_or_prefix_pos(index, i, TRUE); if (UNIV_UNLIKELY(ipos == ULINT_UNDEFINED)) { null_field: @@ -309,7 +311,7 @@ innobase_check_index_keys( } } - my_error(ER_WRONG_KEY_COLUMN, MYF(0), + my_error(ER_WRONG_KEY_COLUMN, MYF(0), "InnoDB", field->field_name); return(ER_WRONG_KEY_COLUMN); } @@ -323,7 +325,7 @@ innobase_check_index_keys( continue; } - my_error(ER_WRONG_KEY_COLUMN, MYF(0), + my_error(ER_WRONG_KEY_COLUMN, MYF(0), "InnoDB", key_part1.field->field_name); return(ER_WRONG_KEY_COLUMN); } |