diff options
Diffstat (limited to 'sql/ha_ndbcluster.cc')
| -rw-r--r-- | sql/ha_ndbcluster.cc | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/sql/ha_ndbcluster.cc b/sql/ha_ndbcluster.cc index 89b9ed93d69..5a1d4f48c9b 100644 --- a/sql/ha_ndbcluster.cc +++ b/sql/ha_ndbcluster.cc @@ -2875,7 +2875,7 @@ void ndb_unpack_record(TABLE *table, NdbValue *value, MY_BITMAP *defined, byte *buf) { Field **p_field= table->field, *field= *p_field; - uint row_offset= (uint) (buf - table->record[0]); + my_ptrdiff_t row_offset= buf - table->record[0]; DBUG_ENTER("ndb_unpack_record"); // Set null flag(s) @@ -2906,24 +2906,34 @@ void ndb_unpack_record(TABLE *table, NdbValue *value, } else if (field->type() == MYSQL_TYPE_BIT) { - byte *save_field_ptr= field->ptr; - field->ptr= save_field_ptr + row_offset; + Field_bit *field_bit= static_cast<Field_bit*>(field); + + /* + Move internal field pointer to point to 'buf'. Calling + the correct member function directly since we know the + type of the object. + */ + field_bit->Field_bit::move_field_offset(row_offset); if (field->pack_length() < 5) { DBUG_PRINT("info", ("bit field H'%.8X", (*value).rec->u_32_value())); - ((Field_bit*) field)->store((longlong) - (*value).rec->u_32_value(), FALSE); + field_bit->Field_bit::store((longlong) (*value).rec->u_32_value(), + FALSE); } else { DBUG_PRINT("info", ("bit field H'%.8X%.8X", *(Uint32*) (*value).rec->aRef(), *((Uint32*) (*value).rec->aRef()+1))); - ((Field_bit*) field)->store((longlong) - (*value).rec->u_64_value(),TRUE); + field_bit->Field_bit::store((longlong) (*value).rec->u_64_value(), + TRUE); } - field->ptr= save_field_ptr; + /* + Move back internal field pointer to point to original + value (usually record[0]). + */ + field_bit->Field_bit::move_field_offset(-row_offset); DBUG_PRINT("info",("[%u] SET", (*value).rec->getColumn()->getColumnNo())); DBUG_DUMP("info", (const char*) field->ptr, field->field_length); |