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Re: recent --with-libxml support

From: Jeremy Drake <pgsql(at)jdrake(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: recent --with-libxml support
Date: 2006-12-22 21:00:17
Message-ID: Pine.BSO.4.64.0612221258530.8221@resin.csoft.net (view raw or flat)
Thread:
Lists: pgsql-hackers
On Fri, 22 Dec 2006, Tom Lane wrote:

> Jeremy Drake <pgsql(at)jdrake(dot)com> writes:
> > As seen, I needed to add an include dir for configure to pass.  However,
> > make check fails now with the backend crashing.  This can be seen in the
> > buildfarm results for mongoose.
>
> Can you provide a stack trace for that crash?

#0  0xb7c4dc85 in memcpy () from /lib/tls/libc.so.6
#1  0x08190f59 in appendBinaryStringInfo (str=0xbfd87f90,
    data=0x841ffc0 "qux", datalen=138543040) at stringinfo.c:192
#2  0x0828377f in map_sql_identifier_to_xml_name (ident=0x841ffc0 "qux",
    fully_escaped=0 '\0') at xml.c:933
#3  0x0811ce83 in transformXmlExpr (pstate=0x84202b8, x=0x8420034)
    at parse_expr.c:1426
#4  0x0811ac91 in transformExpr (pstate=0x84202b8, expr=0x8420034)
    at parse_expr.c:238
#5  0x0811ceb4 in transformXmlExpr (pstate=0x84202b8, x=0x8420174)
    at parse_expr.c:1456
#6  0x0811ac91 in transformExpr (pstate=0x84202b8, expr=0x8420174)
    at parse_expr.c:238
#7  0x081288a4 in transformTargetEntry (pstate=0x84202b8, node=0x8420174,
    expr=0x0, colname=0x0, resjunk=0 '\0') at parse_target.c:74
#8  0x0812890e in transformTargetList (pstate=0x84202b8, targetlist=0x1)
    at parse_target.c:146
#9  0x080ffcef in transformStmt (pstate=0x84202b8, parseTree=0x84201fc,
    extras_before=0xbfd882c4, extras_after=0xbfd882c8) at analyze.c:2102
#10 0x08101421 in do_parse_analyze (parseTree=0x841ffc0, pstate=0x84202b8)
    at analyze.c:251
#11 0x0810227a in parse_analyze (parseTree=0x84201fc,
    sourceText=0x841ffc0 "qux", paramTypes=0x841ffc0, numParams=138543040)
    at analyze.c:173
#12 0x0820b66e in pg_analyze_and_rewrite (parsetree=0x84201fc,
    query_string=0x841fb74 "SELECT xmlconcat(xmlcomment('hello'),\n", ' '
<repeats 17 times>, "xmlelement(NAME qux, 'foo'),\n", ' ' <repeats 17
times>, "xmlcomment('world'));", paramTypes=0x0, numParams=0) at
postgres.c:567
#13 0x0820b91e in exec_simple_query (
    query_string=0x841fb74 "SELECT xmlconcat(xmlcomment('hello'),\n", ' '
<repeats 17 times>, "xmlelement(NAME qux, 'foo'),\n", ' ' <repeats 17
times>, "xmlcomment('world'));") at postgres.c:875
#14 0x0820d72b in PostgresMain (argc=4, argv=0x83c5c2c,
    username=0x83c5bfc "jeremyd") at postgres.c:3418
#15 0x081dfbd7 in ServerLoop () at postmaster.c:2924
#16 0x081e132c in PostmasterMain (argc=3, argv=0x83c4550) at
postmaster.c:958
#17 0x081991e0 in main (argc=3, argv=0x83c4550) at main.c:188


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