Re: [BUGS] General Bug Report: obscure error when misusing table name as an attribute

Bruce Momjian <maillist@candle.pha.pa.us>

From: Bruce Momjian <maillist@candle.pha.pa.us>
To: Diab Jerius <djerius@cfa.harvard.edu>
Cc: pgsql-bugs@postgreSQL.org
Date: 1999-05-10T16:29:28Z
Lists: pgsql-bugs
Added to TODO list.  I like your error message much better.


> 
> ============================================================================
>                         POSTGRESQL BUG REPORT TEMPLATE
> ============================================================================
> 
> 
> Your name               : Diab Jerius
> Your email address      : djerius@cfa.harvard.edu
> 
> Category                : unknown
> Severity                : non-critical
> 
> Summary: obscure error when misusing table name as an attribute
> 
> System Configuration
> --------------------
>   Operating System   : Solaris 2.6
> 
>   PostgreSQL version : 6.4.2
> 
>   Compiler used      : Sunpro cc 4.2
> 
> Hardware:
> ---------
> SunOS fondue 5.6 Generic_105181-12 sun4m sparc SUNW,SPARCstation-20
> 
> 
> Versions of other tools:
> ------------------------
> flex 2.5.4
> 
> 
> --------------------------------------------------------------------------
> 
> Problem Description:
> --------------------
> I get a very obscure error message when I mistakenly use
> a table name as an attribute and compare it to
> an IN clause	
> 
> --------------------------------------------------------------------------
> 
> Test Case:
> ----------
> xrcf_tc_log is a table; there is no attribute in xrcf_tc_log
> named xrcf_tc_log
> 
> spectral=> select xtc_testid from xrcf_tc_log where xrcf_tc_log not in ( select trwid from as_run_cmdb );
> NOTICE:  unknown node tag 704 in fireRIRonSubselect()
> NOTICE:  Node is: { IDENT "xrcf_tc_log" }
> ERROR:  ExecEvalExpr: unknown expression type 704
> 
> 
> Shouldn't it say something like "Yo Dude! no such attribute"?
> 
> --------------------------------------------------------------------------
> 
> Solution:
> ---------
> 
> 
> --------------------------------------------------------------------------
> 
> 
> 


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