Port Bug Report: Postmaster hangs on SQL statement error

============================================================================
                        POSTGRESQL BUG REPORT TEMPLATE
============================================================================


Your name        : Scott Wells
Your email address    : shadsys@indy.net

Category        : runtime: back-end: SQL
Severity        : critical

Summary: Postmaster hangs on SQL statement error

System Configuration
--------------------
  Operating System   : OpenBSD 2.4

  PostgreSQL version : 6.4.2

  Compiler used      : gcc 2.8.1

Hardware:
---------
Occurs on two systems.  #1 AMD K6/300, 32MB RAM, uname: OpenBSD neptune 2.4 NEPTUNE#3 i386.  #2 TI 486/66 16MB RAM
uname:OpenBSD pluto 2.4 PLUTO#7 i386. 

Versions of other tools:
------------------------
gmake 3.76.1
GNU Bison 1.25
flex 2.5.4


--------------------------------------------------------------------------

Problem Description:
--------------------
Anytime an erroneous statement (only noted in SQL statements, haven't been able to recreate it with \ commands) is
issuedvia either psql or ODBC, the postmaster hangs until kill -15 the process that issued the invalid statement. 

--------------------------------------------------------------------------

Test Case:
----------
Noticed first when trying to export a table from MSAccess to PostgeSQL 6.4.2 w/ ODBC driver 6.40.0004.  Then noticed it
withpsql.  Stopped and started the postmaster running the the foreground with the -d option, and anytime the parser
getsan error, the postmaster hangs until the process that caused the error is killed. 

--------------------------------------------------------------------------

Solution:
---------


--------------------------------------------------------------------------