calls with new or now-built-in versions.  Make sure that all
calls to AC_DEFINE have a third argument, for possible use of
autoheader in the future.

#ifdef NOT_USED).

1) Prepare to separate 4 kinds of Descriptor handles.
2) Detect the transaction status more naturally.
3) Improve Parse Statement functionality for the use
   of updatable cursors.
4) Improve updatable cursors.
5) Implement SQLGetDescField() and improve SQLColAttribute().
6) etc.

also fixed a NPE when calling the next() method on a result set after the
connection or resultset has been closed. (bug reported by Hans Deragon)

in schemas other than the system namespace; however, there's no search
path yet, and not all operations work yet on tables outside the system
namespace.

Fixed NPE when database name was not passed on the jdbc connection URL
Fixed Connection.isClosed() to not hit the DB for every call

  - Use PyObject_Del() rather than macro version
  - Check version and drop back to PyMem_Del() for older systems.

 Allow EXECUTE of "CREATE TABLE AS ... SELECT" in PL/PgSQL (Tom)

 Allow CREATE TABLE AS ... SELECT in PL/PgSQL (Tom)

< * Automatically make a view temporary if it uses a temporary table
> * Require view using temporary tables to be temporary views

> 	o Fix problems with complex temporary table creation/destruction
> 	  without using PL/PgSQL EXECUTE

> * Automatically make a view temporary if it uses a temporary table

Also, fix debug logging of parse/plan trees so that the messages actually
go through elog(), not directly to stdout.

there and CREATE SCHEMA will make entries in it...

addRangeTableEntry calls.  Remove relname field from RTEs, since
it will no longer be a useful unique identifier of relations;
we want to encourage people to rely on the relation OID instead.
Further work on dumping qual expressions in EXPLAIN, too.

objects to be privilege-checked.  Some change in their APIs would be
necessary no matter what in the schema environment, and simply getting
rid of the name-based interface entirely seems like the best way.

the parsetree representation.  As yet we don't *do* anything with schema
names, just drop 'em on the floor; but you can enter schema-compatible
command syntax, and there's even a primitive CREATE SCHEMA command.
No doc updates yet, except to note that you can now extract a field
from a function-returning-row's result with (foo(...)).fieldname.

Report from Ryan Murray via Debian

these versions adhere to the backend protocol better than previous version
fixes problem when an error occurs on the backend, and the connection is still used
previous versions were throwing an exception half way through the protocol, leaving it
indeterminate.
also removes empty query code, should speed things up a bit

QueryExecutor. This includes:
1) only exit after we receive a 'Z' packet
2) append error messages to a buffer and throw the exception at the end