diff options
Diffstat (limited to 'sql/sql_select.cc')
| -rw-r--r-- | sql/sql_select.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc index ed3606856a0..5bf4480974f 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -7777,6 +7777,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields, KEY_PART_INFO *key_part_info; Item **copy_func; MI_COLUMNDEF *recinfo; + uint total_uneven_bit_length= 0; DBUG_ENTER("create_tmp_table"); DBUG_PRINT("enter",("distinct: %d save_sum_fields: %d rows_limit: %lu group: %d", (int) distinct, (int) save_sum_fields, @@ -7966,6 +7967,8 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields, reclength+=new_field->pack_length(); if (!(new_field->flags & NOT_NULL_FLAG)) null_count++; + if (new_field->type() == FIELD_TYPE_BIT) + total_uneven_bit_length+= new_field->field_length & 7; if (new_field->flags & BLOB_FLAG) { *blob_field++= new_field; @@ -8014,7 +8017,8 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields, null_count++; } hidden_null_pack_length=(hidden_null_count+7)/8; - null_pack_length=hidden_null_count+(null_count+7)/8; + null_pack_length= hidden_null_count + + (null_count + total_uneven_bit_length + 7) / 8; reclength+=null_pack_length; if (!reclength) reclength=1; // Dummy select |