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BUG#22550 (Replication of BIT column failing):

Browse Source 
Using move_field_offset() to move field pointer to other record before
calling pack()/unpack().


sql/log_event.cc:
  Using move_field_offset() to move the field pointer. It is necessary
  for unpack() and pack() of BIT fields to operate correctly.
  Adding debug printouts.
sql/sql_class.cc:
  Using move_field_offset() to move the field pointer. It is necessary
  for unpack() and pack() of BIT fields to operate correctly.
  Adding debug printouts to packing of update rows event.
This commit is contained in:
unknown
2006-09-21 18:05:02 +02:00
parent 21263710af
commit 8de1783a49
2 changed files with 20 additions and 4 deletions
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13
sql/sql_class.cc
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@@ -2529,7 +2529,9 @@ my_size_t THD::pack_row(TABLE *table, MY_BITMAP const* cols, byte *row_data,
{
my_ptrdiff_t const offset=
field->is_null(rec_offset) ? def_offset : rec_offset;
ptr= (byte*)field->pack((char *) ptr, field->ptr + offset);
field->move_field_offset(offset);
ptr= (byte*)field->pack((char *) ptr, field->ptr);
field->move_field_offset(-offset);
}
}
return (static_cast<my_size_t>(ptr - row_data));
@@ -2614,12 +2616,19 @@ int THD::binlog_update_row(TABLE* table, bool is_trans,
my_size_t const after_size= pack_row(table, cols, after_row,
after_record);
DBUG_DUMP("before_record", before_record, table->s->reclength);
DBUG_DUMP("after_record", after_record, table->s->reclength);
DBUG_DUMP("before_row", before_row, before_size);
DBUG_DUMP("after_row", after_row, after_size);
Rows_log_event* const ev=
binlog_prepare_pending_rows_event(table, server_id, cols, colcnt,
before_size + after_size, is_trans,
static_cast<Update_rows_log_event*>(0));
error= (unlikely(!ev)) || ev->add_row_data(before_row, before_size) ||
error=
unlikely(!ev) ||
ev->add_row_data(before_row, before_size) ||
ev->add_row_data(after_row, after_size);
if (!table->write_row_record)