diff options
Diffstat (limited to 'innobase/include/rem0cmp.h')
| -rw-r--r-- | innobase/include/rem0cmp.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/innobase/include/rem0cmp.h b/innobase/include/rem0cmp.h index 6f2a99fc8c2..712e263350e 100644 --- a/innobase/include/rem0cmp.h +++ b/innobase/include/rem0cmp.h @@ -42,6 +42,22 @@ cmp_data_data( buffer) */ ulint len2); /* in: data field length or UNIV_SQL_NULL */ /***************************************************************** +This function is used to compare two data fields for which we know the +data type. */ + +int +cmp_data_data_slow( +/*===============*/ + /* out: 1, 0, -1, if data1 is greater, equal, + less than data2, respectively */ + dtype_t* cur_type,/* in: data type of the fields */ + byte* data1, /* in: data field (== a pointer to a memory + buffer) */ + ulint len1, /* in: data field length or UNIV_SQL_NULL */ + byte* data2, /* in: data field (== a pointer to a memory + buffer) */ + ulint len2); /* in: data field length or UNIV_SQL_NULL */ +/***************************************************************** This function is used to compare two dfields where at least the first has its data type field set. */ UNIV_INLINE |