diff options
Diffstat (limited to 'sql/sql_table.cc')
| -rw-r--r-- | sql/sql_table.cc | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc index 56605d1c6e0..8662eb63ce6 100644 --- a/sql/sql_table.cc +++ b/sql/sql_table.cc @@ -458,6 +458,7 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info, int field_no,dup_no; int select_field_pos,auto_increment=0; List_iterator<create_field> it(fields),it2(fields); + uint total_uneven_bit_length= 0; DBUG_ENTER("mysql_prepare_table"); select_field_pos=fields.elements - select_field_count; @@ -614,6 +615,9 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info, if (!(sql_field->flags & NOT_NULL_FLAG)) null_fields++; + if (sql_field->sql_type == FIELD_TYPE_BIT) + total_uneven_bit_length+= sql_field->length & 7; + if (check_column_name(sql_field->field_name)) { my_error(ER_WRONG_COLUMN_NAME, MYF(0), sql_field->field_name); @@ -666,7 +670,7 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info, /* If fixed row records, we need one bit to check for deleted rows */ if (!(db_options & HA_OPTION_PACK_RECORD)) null_fields++; - pos=(null_fields+7)/8; + pos= (null_fields + total_uneven_bit_length + 7) / 8; it.rewind(); while ((sql_field=it++)) @@ -762,6 +766,14 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info, case FIELD_TYPE_NULL: sql_field->pack_flag=f_settype((uint) sql_field->sql_type); break; + case FIELD_TYPE_BIT: + if (!(file->table_flags() & HA_CAN_BIT_FIELD)) + { + my_error(ER_CHECK_NOT_IMPLEMENTED, MYF(0), "BIT FIELD"); + DBUG_RETURN(-1); + } + sql_field->pack_flag= FIELDFLAG_NUMBER; + break; case FIELD_TYPE_TIMESTAMP: /* We should replace old TIMESTAMP fields with their newer analogs */ if (sql_field->unireg_check == Field::TIMESTAMP_OLD_FIELD) |