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Sqlitelogictest crash on complex case statement #6587

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monetdb-team opened this issue Nov 30, 2020 · 0 comments
Closed

Sqlitelogictest crash on complex case statement #6587

monetdb-team opened this issue Nov 30, 2020 · 0 comments

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@monetdb-team monetdb-team commented Nov 30, 2020

Date: 2018-04-20 16:23:19 +0200
From: @PedroTadim
To: SQL devs <>
Version: -- development
CC: @njnes

Last updated: 2018-06-20 11:02:11 +0200

Comment 26391

Date: 2018-04-20 16:23:19 +0200
From: @PedroTadim

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.117 Safari/537.36
Build Identifier:

On default branch only, run the query bellow for an assertion error in rel_bin.c

Reproducible: Always

Steps to Reproduce:

  1. SELECT ALL + CASE WHEN NOT + - 10 IS NULL AND NULL IS NULL THEN NULL WHEN - - 39 * - 89 NOT IN ( - + 51 * - - 45, COUNT ( * ) / + 67 ) THEN + COUNT ( ALL 54 ) END;

Actual Results:

mserver5: rel_bin.c:605: exp_bin: Assertion `s' failed

Expected Results:

An single NULL value.

Backtrace:

0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
1 0x00007ffff4781c41 in __GI_abort () at abort.c:79
2 0x00007ffff4778f7a in __assert_fail_base (fmt=0x7ffff48c9260 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7fffe84fdb98 "s", file=file@entry=0x7fffe84fdb28 "rel_bin.c",
line=line@entry=605, function=function@entry=0x7fffe84fe368 <PRETTY_FUNCTION.18631> "exp_bin") at assert.c:92
3 0x00007ffff4778ff2 in __GI___assert_fail (assertion=0x7fffe84fdb98 "s", file=0x7fffe84fdb28 "rel_bin.c", line=605, function=0x7fffe84fe368 <PRETTY_FUNCTION.18631> "exp_bin") at assert.c:101
4 0x00007fffe8382226 in exp_bin (be=0x7fffb0002b60, e=0x7fffb00f6df0, left=0x7fffb00febe0, right=0x7fffb00fed10, grp=0x0, ext=0x0, cnt=0x0, sel=0x0) at rel_bin.c:605
5 0x00007fffe8381612 in exp_bin (be=0x7fffb0002b60, e=0x7fffb00f9830, left=0x7fffb00febe0, right=0x7fffb00fed10, grp=0x0, ext=0x0, cnt=0x0, sel=0x0) at rel_bin.c:480
6 0x00007fffe8381612 in exp_bin (be=0x7fffb0002b60, e=0x7fffb00f9b60, left=0x7fffb00febe0, right=0x7fffb00fed10, grp=0x0, ext=0x0, cnt=0x0, sel=0x0) at rel_bin.c:480
7 0x00007fffe8381612 in exp_bin (be=0x7fffb0002b60, e=0x7fffb00f9fe0, left=0x7fffb00febe0, right=0x7fffb00fed10, grp=0x0, ext=0x0, cnt=0x0, sel=0x0) at rel_bin.c:480
8 0x00007fffe8381612 in exp_bin (be=0x7fffb0002b60, e=0x7fffb00fa070, left=0x7fffb00febe0, right=0x7fffb00fed10, grp=0x0, ext=0x0, cnt=0x0, sel=0x0) at rel_bin.c:480
9 0x00007fffe838b536 in rel2bin_project (be=0x7fffb0002b60, rel=0x7fffb00f2ee0, refs=0x7fffb00fdfb0, topn=0x0) at rel_bin.c:2510
10 0x00007fffe8397120 in subrel_bin (be=0x7fffb0002b60, rel=0x7fffb00f2ee0, refs=0x7fffb00fdfb0) at rel_bin.c:5097
11 0x00007fffe838b463 in rel2bin_project (be=0x7fffb0002b60, rel=0x7fffb00f8190, refs=0x7fffb00fdfb0, topn=0x0) at rel_bin.c:2498
12 0x00007fffe8397120 in subrel_bin (be=0x7fffb0002b60, rel=0x7fffb00f8190, refs=0x7fffb00fdfb0) at rel_bin.c:5097
13 0x00007fffe8397413 in _subrel_bin (be=0x7fffb0002b60, rel=0x7fffb00f8190, refs=0x7fffb00fdfb0) at rel_bin.c:5160
14 0x00007fffe8397526 in output_rel_bin (be=0x7fffb0002b60, rel=0x7fffb00f8190) at rel_bin.c:5183
15 0x00007fffe83b4359 in sql_relation2stmt (be=0x7fffb0002b60, r=0x7fffb00f8190) at sql_gencode.c:608
16 0x00007fffe83b454c in backend_dumpstmt (be=0x7fffb0002b60, mb=0x7fffb0111ed0, r=0x7fffb00f8190, top=1, add_end=1,
query=0x7fffb0112090 "select all + case when not + - 10 is null and null is null then null when - - 39 * - 89\nnot in ( - + 51 * - - 45, count ( * ) / + 67 ) then + count ( all 54 ) end;")
at sql_gencode.c:648
17 0x00007fffe83b4dc4 in backend_dumpproc (be=0x7fffb0002b60, c=0x7fffe973c368, cq=0x7fffb0116700, r=0x7fffb00f8190) at sql_gencode.c:778
18 0x00007fffe837588d in SQLparser (c=0x7fffe973c368) at sql_scenario.c:1233
19 0x00007ffff7a0d9eb in runPhase (c=0x7fffe973c368, phase=1) at mal_scenario.c:510
20 0x00007ffff7a0daf4 in runScenarioBody (c=0x7fffe973c368, once=0) at mal_scenario.c:532
21 0x00007ffff7a0ddad in runScenario (c=0x7fffe973c368, once=0) at mal_scenario.c:569
22 0x00007ffff7a0fcdf in MSserveClient (dummy=0x7fffe973c368) at mal_session.c:519
23 0x00007ffff7a0f7d4 in MSscheduleClient (command=0x7fffb0000b30 "0", challenge=0x7fffc72ecd9b "o0Tk43R22u", fin=0x1819dd0, fout=0x7fffc0002d90, protocol=PROTOCOL_9, blocksize=8190, compute_column_widths=0)
at mal_session.c:397
24 0x00007ffff7ab150e in doChallenge (data=0x1819de0) at mal_mapi.c:279
25 0x00007ffff769787c in thread_starter (arg=0x9c7cc0) at gdk_system.c:476
26 0x00007ffff4b0950b in start_thread (arg=0x7fffc72ed700) at pthread_create.c:465
27 0x00007ffff484116f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Comment 26392

Date: 2018-04-20 16:24:05 +0200
From: MonetDB Mercurial Repository <>

Changeset 98e9ba8965ca made by Pedro Ferreira pedro.ferreira@monetdbsolutions.com in the MonetDB repo, refers to this bug.

For complete details, see https//devmonetdborg/hg/MonetDB?cmd=changeset;node=98e9ba8965ca

Changeset description:

Added test for bug #6587

Comment 26399

Date: 2018-04-21 15:50:53 +0200
From: MonetDB Mercurial Repository <>

Changeset 30a19086985a made by Niels Nes niels@cwi.nl in the MonetDB repo, refers to this bug.

For complete details, see https//devmonetdborg/hg/MonetDB?cmd=changeset;node=30a19086985a

Changeset description:

fixes for bug #6587
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