Fix a comment.

sql/sql_cursor.cc:
  A post-review fix for Bug#13488
This commit is contained in:
unknown 2005-11-10 17:05:19 +03:00
parent ad1254fbd3
commit 96ae0b92b2

View File

@ -561,12 +561,13 @@ int Materialized_cursor::open(JOIN *join __attribute__((unused)))
if (rc == 0) if (rc == 0)
{ {
/* /*
Now send the result set metadata to the client. We need to do it Now send the result set metadata to the client. We need to
here, as in Select_materialize::send_fields the exact column types do it here, as in Select_materialize::send_fields the items
are not yet known. The new types may differ from the original ones for column types are not yet created (send_fields requires
sent at prepare if some of them were altered by MySQL HEAP tables a list of items). The new types may differ from the original
mechanism -- used when create_tmp_field_from_item may alter the ones sent at prepare if some of them were altered by MySQL
original column type. HEAP tables mechanism -- used when create_tmp_field_from_item
may alter the original column type.
We can't simply supply SEND_EOF flag to send_fields, because We can't simply supply SEND_EOF flag to send_fields, because
send_fields doesn't flush the network buffer. send_fields doesn't flush the network buffer.