diff options
Diffstat (limited to 'innobase/include')
| -rw-r--r-- | innobase/include/rem0rec.h | 9 | ||||
| -rw-r--r-- | innobase/include/rem0rec.ic | 16 |
2 files changed, 25 insertions, 0 deletions
diff --git a/innobase/include/rem0rec.h b/innobase/include/rem0rec.h index 1d15b8d1c77..69b397c9682 100644 --- a/innobase/include/rem0rec.h +++ b/innobase/include/rem0rec.h @@ -312,6 +312,15 @@ rec_offs_nth_extern( const ulint* offsets,/* in: array returned by rec_get_offsets() */ ulint n); /* in: nth field */ /********************************************************** +Returns nonzero if the SQL NULL bit is set in nth field of rec. */ +UNIV_INLINE +ulint +rec_offs_nth_sql_null( +/*==================*/ + /* out: nonzero if SQL NULL */ + const ulint* offsets,/* in: array returned by rec_get_offsets() */ + ulint n); /* in: nth field */ +/********************************************************** Gets the physical size of a field. */ UNIV_INLINE ulint diff --git a/innobase/include/rem0rec.ic b/innobase/include/rem0rec.ic index e2dceb6bae5..9c24f385f4f 100644 --- a/innobase/include/rem0rec.ic +++ b/innobase/include/rem0rec.ic @@ -955,6 +955,22 @@ rec_offs_nth_extern( } /********************************************************** +Returns nonzero if the SQL NULL bit is set in nth field of rec. */ +UNIV_INLINE +ulint +rec_offs_nth_sql_null( +/*==================*/ + /* out: nonzero if SQL NULL */ + const ulint* offsets,/* in: array returned by rec_get_offsets() */ + ulint n) /* in: nth field */ +{ + ut_ad(rec_offs_validate(NULL, NULL, offsets)); + ut_ad(n < rec_offs_n_fields(offsets)); + return(UNIV_UNLIKELY(rec_offs_base(offsets)[1 + n] + & REC_OFFS_SQL_NULL)); +} + +/********************************************************** Gets the physical size of a field. */ UNIV_INLINE ulint |