diff options
Diffstat (limited to 'sql/field.h')
| -rw-r--r-- | sql/field.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/field.h b/sql/field.h index eb6510bc9a4..624921b628e 100644 --- a/sql/field.h +++ b/sql/field.h @@ -1161,6 +1161,8 @@ public: { if (null_ptr) null_ptr[row_offset]&= (uchar) ~null_bit; } inline bool maybe_null(void) const { return null_ptr != 0 || table->maybe_null; } + // Set to NULL on LOAD DATA or LOAD XML + virtual bool load_data_set_null(THD *thd); /* @return true if this field is NULL-able (even if temporarily) */ inline bool real_maybe_null(void) const { return null_ptr != 0; } @@ -2457,6 +2459,7 @@ public: { return get_equal_const_item_datetime(thd, ctx, const_item); } + bool load_data_set_null(THD *thd); uint size_of() const { return sizeof(*this); } }; @@ -3649,6 +3652,7 @@ public: but the underlying blob must still be reset. */ int reset(void) { return Field_blob::reset() || !maybe_null(); } + bool load_data_set_null(THD *thd); geometry_type get_geometry_type() { return geom_type; }; static geometry_type geometry_type_merge(geometry_type, geometry_type); |