diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/protocol.sgml | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml index 70c255f00ce..635fc7715b4 100644 --- a/doc/src/sgml/protocol.sgml +++ b/doc/src/sgml/protocol.sgml @@ -1,4 +1,4 @@ -<!-- $Header: /cvsroot/pgsql/doc/src/sgml/protocol.sgml,v 1.31 2003/04/25 19:45:08 tgl Exp $ --> +<!-- $Header: /cvsroot/pgsql/doc/src/sgml/protocol.sgml,v 1.32 2003/04/26 20:22:57 tgl Exp $ --> <chapter id="protocol"> <title>Frontend/Backend Protocol</title> @@ -3871,13 +3871,18 @@ string sent in the older protocol always did. </para> <para> +The ReadyForQuery ('<literal>Z</>') message includes a transaction status +indicator. +</para> + +<para> COPY data is now encapsulated into CopyData and CopyDone messages. There is a well-defined way to recover from errors during COPY. The special <quote><literal>\.</></quote> last line is not needed anymore, and is not sent during COPY OUT. (It is still recognized as a terminator during COPY IN, but its use is deprecated and will eventually be removed.) Binary COPY is supported. -The CopyInResponse and CopyOutResponse messages carry a field indicating +The CopyInResponse and CopyOutResponse messages include a field indicating whether the COPY operation is text or binary. </para> @@ -3889,6 +3894,11 @@ changes for any of these parameters. </para> <para> +The RowDescription ('<literal>T</>') message carries new table OID and column +number fields for each column of the described row. +</para> + +<para> The CursorResponse ('<literal>P</>') message is no longer generated by the backend. </para> |