postgresql/contrib/ltree/sql/ltree.sql
Tom Lane 2bb6bdbe5d Protect against overflow of ltree.numlevel and lquery.numlevel.
These uint16 fields could be overflowed by excessively long input,
producing strange results.  Complain for invalid input.

Likewise check for out-of-range values of the repeat counts in lquery.
(We don't try too hard on that one, notably not bothering to detect
if atoi's result has overflowed.)

Also detect length overflow in ltree_concat.

In passing, be more consistent about whether "syntax error" messages
include the type name.  Also, clarify the documentation about what
the size limit is.

This has been broken for a long time, so back-patch to all supported
branches.

Nikita Glukhov, reviewed by Benjie Gillam and Tomas Vondra

Discussion: https://postgr.es/m/CAP_rww=waX2Oo6q+MbMSiZ9ktdj6eaJj0cQzNu=Ry2cCDij5fw@mail.gmail.com
2020-03-28 17:09:51 -04:00

305 lines
12 KiB
SQL

CREATE EXTENSION ltree;
-- Check whether any of our opclasses fail amvalidate
SELECT amname, opcname
FROM pg_opclass opc LEFT JOIN pg_am am ON am.oid = opcmethod
WHERE opc.oid >= 16384 AND NOT amvalidate(opc.oid);
SELECT ''::ltree;
SELECT '1'::ltree;
SELECT '1.2'::ltree;
SELECT '1.2._3'::ltree;
SELECT ltree2text('1.2.3.34.sdf');
SELECT text2ltree('1.2.3.34.sdf');
SELECT subltree('Top.Child1.Child2',1,2);
SELECT subpath('Top.Child1.Child2',1,2);
SELECT subpath('Top.Child1.Child2',-1,1);
SELECT subpath('Top.Child1.Child2',0,-2);
SELECT subpath('Top.Child1.Child2',0,-1);
SELECT subpath('Top.Child1.Child2',0,0);
SELECT subpath('Top.Child1.Child2',1,0);
SELECT subpath('Top.Child1.Child2',0);
SELECT subpath('Top.Child1.Child2',1);
SELECT index('1.2.3.4.5.6','1.2');
SELECT index('a.1.2.3.4.5.6','1.2');
SELECT index('a.1.2.3.4.5.6','1.2.3');
SELECT index('a.1.2.3.4.5.6','1.2.3.j');
SELECT index('a.1.2.3.4.5.6','1.2.3.j.4.5.5.5.5.5.5');
SELECT index('a.1.2.3.4.5.6','1.2.3');
SELECT index('a.1.2.3.4.5.6','6');
SELECT index('a.1.2.3.4.5.6','6.1');
SELECT index('a.1.2.3.4.5.6','5.6');
SELECT index('0.1.2.3.5.4.5.6','5.6');
SELECT index('0.1.2.3.5.4.5.6.8.5.6.8','5.6',3);
SELECT index('0.1.2.3.5.4.5.6.8.5.6.8','5.6',6);
SELECT index('0.1.2.3.5.4.5.6.8.5.6.8','5.6',7);
SELECT index('0.1.2.3.5.4.5.6.8.5.6.8','5.6',-7);
SELECT index('0.1.2.3.5.4.5.6.8.5.6.8','5.6',-4);
SELECT index('0.1.2.3.5.4.5.6.8.5.6.8','5.6',-3);
SELECT index('0.1.2.3.5.4.5.6.8.5.6.8','5.6',-2);
SELECT index('0.1.2.3.5.4.5.6.8.5.6.8','5.6',-20000);
SELECT 'Top.Child1.Child2'::ltree || 'Child3'::text;
SELECT 'Top.Child1.Child2'::ltree || 'Child3'::ltree;
SELECT 'Top_0'::ltree || 'Top.Child1.Child2'::ltree;
SELECT 'Top.Child1.Child2'::ltree || ''::ltree;
SELECT ''::ltree || 'Top.Child1.Child2'::ltree;
SELECT lca('{la.2.3,1.2.3.4.5.6,""}') IS NULL;
SELECT lca('{la.2.3,1.2.3.4.5.6}') IS NULL;
SELECT lca('{1.la.2.3,1.2.3.4.5.6}');
SELECT lca('{1.2.3,1.2.3.4.5.6}');
SELECT lca('{1.2.3}');
SELECT lca('{1}'), lca('{1}') IS NULL;
SELECT lca('{}') IS NULL;
SELECT lca('1.la.2.3','1.2.3.4.5.6');
SELECT lca('1.2.3','1.2.3.4.5.6');
SELECT lca('1.2.2.3','1.2.3.4.5.6');
SELECT lca('1.2.2.3','1.2.3.4.5.6','');
SELECT lca('1.2.2.3','1.2.3.4.5.6','2');
SELECT lca('1.2.2.3','1.2.3.4.5.6','1');
SELECT '1'::lquery;
SELECT '4|3|2'::lquery;
SELECT '1.2'::lquery;
SELECT '1.4|3|2'::lquery;
SELECT '1.0'::lquery;
SELECT '4|3|2.0'::lquery;
SELECT '1.2.0'::lquery;
SELECT '1.4|3|2.0'::lquery;
SELECT '1.*'::lquery;
SELECT '4|3|2.*'::lquery;
SELECT '1.2.*'::lquery;
SELECT '1.4|3|2.*'::lquery;
SELECT '*.1.*'::lquery;
SELECT '*.4|3|2.*'::lquery;
SELECT '*.1.2.*'::lquery;
SELECT '*.1.4|3|2.*'::lquery;
SELECT '1.*.4|3|2'::lquery;
SELECT '1.*.4|3|2.0'::lquery;
SELECT '1.*.4|3|2.*{1,4}'::lquery;
SELECT '1.*.4|3|2.*{,4}'::lquery;
SELECT '1.*.4|3|2.*{1,}'::lquery;
SELECT '1.*.4|3|2.*{1}'::lquery;
SELECT 'qwerty%@*.tu'::lquery;
SELECT nlevel('1.2.3.4');
SELECT nlevel(('1' || repeat('.1', 65534))::ltree);
SELECT nlevel(('1' || repeat('.1', 65535))::ltree);
SELECT nlevel(('1' || repeat('.1', 65534))::ltree || '1');
SELECT ('1' || repeat('.1', 65534))::lquery IS NULL;
SELECT ('1' || repeat('.1', 65535))::lquery IS NULL;
SELECT '*{65535}'::lquery;
SELECT '*{65536}'::lquery;
SELECT '*{,65534}'::lquery;
SELECT '*{,65535}'::lquery;
SELECT '*{,65536}'::lquery;
SELECT '1.2'::ltree < '2.2'::ltree;
SELECT '1.2'::ltree <= '2.2'::ltree;
SELECT '2.2'::ltree = '2.2'::ltree;
SELECT '3.2'::ltree >= '2.2'::ltree;
SELECT '3.2'::ltree > '2.2'::ltree;
SELECT '1.2.3'::ltree @> '1.2.3.4'::ltree;
SELECT '1.2.3.4'::ltree @> '1.2.3.4'::ltree;
SELECT '1.2.3.4.5'::ltree @> '1.2.3.4'::ltree;
SELECT '1.3.3'::ltree @> '1.2.3.4'::ltree;
SELECT 'a.b.c.d.e'::ltree ~ 'a.b.c.d.e';
SELECT 'a.b.c.d.e'::ltree ~ 'A.b.c.d.e';
SELECT 'a.b.c.d.e'::ltree ~ 'A@.b.c.d.e';
SELECT 'aa.b.c.d.e'::ltree ~ 'A@.b.c.d.e';
SELECT 'aa.b.c.d.e'::ltree ~ 'A*.b.c.d.e';
SELECT 'aa.b.c.d.e'::ltree ~ 'A*@.b.c.d.e';
SELECT 'aa.b.c.d.e'::ltree ~ 'A*@|g.b.c.d.e';
SELECT 'g.b.c.d.e'::ltree ~ 'A*@|g.b.c.d.e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.b.c.d.e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*.e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*{3}.e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*{2}.e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*{4}.e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*{,4}.e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*{2,}.e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*{2,4}.e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*{2,3}.e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*{2,3}';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*{2,4}';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*{2,5}';
SELECT 'a.b.c.d.e'::ltree ~ '*{2,3}.e';
SELECT 'a.b.c.d.e'::ltree ~ '*{2,4}.e';
SELECT 'a.b.c.d.e'::ltree ~ '*{2,5}.e';
SELECT 'a.b.c.d.e'::ltree ~ '*.e';
SELECT 'a.b.c.d.e'::ltree ~ '*.e.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.d.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.a.*.d.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.!d.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.!d';
SELECT 'a.b.c.d.e'::ltree ~ '!d.*';
SELECT 'a.b.c.d.e'::ltree ~ '!a.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.!e';
SELECT 'a.b.c.d.e'::ltree ~ '*.!e.*';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*.!e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*.!d';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*.!d.*';
SELECT 'a.b.c.d.e'::ltree ~ 'a.*.!f.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.a.*.!f.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.a.*.!d.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.a.!d.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.a.!d';
SELECT 'a.b.c.d.e'::ltree ~ 'a.!d.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.a.*.!d.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.!b.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.!b.c.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.!b.*.c.*';
SELECT 'a.b.c.d.e'::ltree ~ '!b.*.c.*';
SELECT 'a.b.c.d.e'::ltree ~ '!b.b.*';
SELECT 'a.b.c.d.e'::ltree ~ '!b.*.e';
SELECT 'a.b.c.d.e'::ltree ~ '!b.!c.*.e';
SELECT 'a.b.c.d.e'::ltree ~ '!b.*.!c.*.e';
SELECT 'a.b.c.d.e'::ltree ~ '*{2}.!b.*.!c.*.e';
SELECT 'a.b.c.d.e'::ltree ~ '*{1}.!b.*.!c.*.e';
SELECT 'a.b.c.d.e'::ltree ~ '*{1}.!b.*{1}.!c.*.e';
SELECT 'a.b.c.d.e'::ltree ~ 'a.!b.*{1}.!c.*.e';
SELECT 'a.b.c.d.e'::ltree ~ '!b.*{1}.!c.*.e';
SELECT 'a.b.c.d.e'::ltree ~ '*.!b.*{1}.!c.*.e';
SELECT 'a.b.c.d.e'::ltree ~ '*.!b.*.!c.*.e';
SELECT 'a.b.c.d.e'::ltree ~ '!b.!c.*';
SELECT 'a.b.c.d.e'::ltree ~ '!b.*.!c.*';
SELECT 'a.b.c.d.e'::ltree ~ '*{2}.!b.*.!c.*';
SELECT 'a.b.c.d.e'::ltree ~ '*{1}.!b.*.!c.*';
SELECT 'a.b.c.d.e'::ltree ~ '*{1}.!b.*{1}.!c.*';
SELECT 'a.b.c.d.e'::ltree ~ 'a.!b.*{1}.!c.*';
SELECT 'a.b.c.d.e'::ltree ~ '!b.*{1}.!c.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.!b.*{1}.!c.*';
SELECT 'a.b.c.d.e'::ltree ~ '*.!b.*.!c.*';
SELECT 'QWER_TY'::ltree ~ 'q%@*';
SELECT 'QWER_TY'::ltree ~ 'Q_t%@*';
SELECT 'QWER_GY'::ltree ~ 'q_t%@*';
--ltxtquery
SELECT '!tree & aWdf@*'::ltxtquery;
SELECT 'tree & aw_qw%*'::ltxtquery;
SELECT 'ltree.awdfg'::ltree @ '!tree & aWdf@*'::ltxtquery;
SELECT 'tree.awdfg'::ltree @ '!tree & aWdf@*'::ltxtquery;
SELECT 'tree.awdfg'::ltree @ '!tree | aWdf@*'::ltxtquery;
SELECT 'tree.awdfg'::ltree @ 'tree | aWdf@*'::ltxtquery;
SELECT 'tree.awdfg'::ltree @ 'tree & aWdf@*'::ltxtquery;
SELECT 'tree.awdfg'::ltree @ 'tree & aWdf@'::ltxtquery;
SELECT 'tree.awdfg'::ltree @ 'tree & aWdf*'::ltxtquery;
SELECT 'tree.awdfg'::ltree @ 'tree & aWdf'::ltxtquery;
SELECT 'tree.awdfg'::ltree @ 'tree & awdf*'::ltxtquery;
SELECT 'tree.awdfg'::ltree @ 'tree & aWdfg@'::ltxtquery;
SELECT 'tree.awdfg_qwerty'::ltree @ 'tree & aw_qw%*'::ltxtquery;
SELECT 'tree.awdfg_qwerty'::ltree @ 'tree & aw_rw%*'::ltxtquery;
--arrays
SELECT '{1.2.3}'::ltree[] @> '1.2.3.4';
SELECT '{1.2.3.4}'::ltree[] @> '1.2.3.4';
SELECT '{1.2.3.4.5}'::ltree[] @> '1.2.3.4';
SELECT '{1.3.3}'::ltree[] @> '1.2.3.4';
SELECT '{5.67.8, 1.2.3}'::ltree[] @> '1.2.3.4';
SELECT '{5.67.8, 1.2.3.4}'::ltree[] @> '1.2.3.4';
SELECT '{5.67.8, 1.2.3.4.5}'::ltree[] @> '1.2.3.4';
SELECT '{5.67.8, 1.3.3}'::ltree[] @> '1.2.3.4';
SELECT '{1.2.3, 7.12.asd}'::ltree[] @> '1.2.3.4';
SELECT '{1.2.3.4, 7.12.asd}'::ltree[] @> '1.2.3.4';
SELECT '{1.2.3.4.5, 7.12.asd}'::ltree[] @> '1.2.3.4';
SELECT '{1.3.3, 7.12.asd}'::ltree[] @> '1.2.3.4';
SELECT '{ltree.asd, tree.awdfg}'::ltree[] @ 'tree & aWdfg@'::ltxtquery;
SELECT '{j.k.l.m, g.b.c.d.e}'::ltree[] ~ 'A*@|g.b.c.d.e';
SELECT 'a.b.c.d.e'::ltree ? '{A.b.c.d.e}';
SELECT 'a.b.c.d.e'::ltree ? '{a.b.c.d.e}';
SELECT 'a.b.c.d.e'::ltree ? '{A.b.c.d.e, a.*}';
SELECT '{a.b.c.d.e,B.df}'::ltree[] ? '{A.b.c.d.e}';
SELECT '{a.b.c.d.e,B.df}'::ltree[] ? '{A.b.c.d.e,*.df}';
--extractors
SELECT ('{3456,1.2.3.34}'::ltree[] ?@> '1.2.3.4') is null;
SELECT '{3456,1.2.3}'::ltree[] ?@> '1.2.3.4';
SELECT '{3456,1.2.3.4}'::ltree[] ?<@ '1.2.3';
SELECT ('{3456,1.2.3.4}'::ltree[] ?<@ '1.2.5') is null;
SELECT '{ltree.asd, tree.awdfg}'::ltree[] ?@ 'tree & aWdfg@'::ltxtquery;
SELECT '{j.k.l.m, g.b.c.d.e}'::ltree[] ?~ 'A*@|g.b.c.d.e';
CREATE TABLE ltreetest (t ltree);
\copy ltreetest FROM 'data/ltree.data'
SELECT * FROM ltreetest WHERE t < '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t <= '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t = '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t >= '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t > '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t @> '1.1.1' order by t asc;
SELECT * FROM ltreetest WHERE t <@ '1.1.1' order by t asc;
SELECT * FROM ltreetest WHERE t @ '23 & 1' order by t asc;
SELECT * FROM ltreetest WHERE t ~ '1.1.1.*' order by t asc;
SELECT * FROM ltreetest WHERE t ~ '*.1' order by t asc;
SELECT * FROM ltreetest WHERE t ~ '23.*{1}.1' order by t asc;
SELECT * FROM ltreetest WHERE t ~ '23.*.1' order by t asc;
SELECT * FROM ltreetest WHERE t ~ '23.*.2' order by t asc;
SELECT * FROM ltreetest WHERE t ? '{23.*.1,23.*.2}' order by t asc;
create unique index tstidx on ltreetest (t);
set enable_seqscan=off;
SELECT * FROM ltreetest WHERE t < '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t <= '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t = '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t >= '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t > '12.3' order by t asc;
drop index tstidx;
create index tstidx on ltreetest using gist (t);
set enable_seqscan=off;
SELECT * FROM ltreetest WHERE t < '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t <= '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t = '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t >= '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t > '12.3' order by t asc;
SELECT * FROM ltreetest WHERE t @> '1.1.1' order by t asc;
SELECT * FROM ltreetest WHERE t <@ '1.1.1' order by t asc;
SELECT * FROM ltreetest WHERE t @ '23 & 1' order by t asc;
SELECT * FROM ltreetest WHERE t ~ '1.1.1.*' order by t asc;
SELECT * FROM ltreetest WHERE t ~ '*.1' order by t asc;
SELECT * FROM ltreetest WHERE t ~ '23.*{1}.1' order by t asc;
SELECT * FROM ltreetest WHERE t ~ '23.*.1' order by t asc;
SELECT * FROM ltreetest WHERE t ~ '23.*.2' order by t asc;
SELECT * FROM ltreetest WHERE t ? '{23.*.1,23.*.2}' order by t asc;
create table _ltreetest (t ltree[]);
\copy _ltreetest FROM 'data/_ltree.data'
SELECT count(*) FROM _ltreetest WHERE t @> '1.1.1' ;
SELECT count(*) FROM _ltreetest WHERE t <@ '1.1.1' ;
SELECT count(*) FROM _ltreetest WHERE t @ '23 & 1' ;
SELECT count(*) FROM _ltreetest WHERE t ~ '1.1.1.*' ;
SELECT count(*) FROM _ltreetest WHERE t ~ '*.1' ;
SELECT count(*) FROM _ltreetest WHERE t ~ '23.*{1}.1' ;
SELECT count(*) FROM _ltreetest WHERE t ~ '23.*.1' ;
SELECT count(*) FROM _ltreetest WHERE t ~ '23.*.2' ;
SELECT count(*) FROM _ltreetest WHERE t ? '{23.*.1,23.*.2}' ;
create index _tstidx on _ltreetest using gist (t);
set enable_seqscan=off;
SELECT count(*) FROM _ltreetest WHERE t @> '1.1.1' ;
SELECT count(*) FROM _ltreetest WHERE t <@ '1.1.1' ;
SELECT count(*) FROM _ltreetest WHERE t @ '23 & 1' ;
SELECT count(*) FROM _ltreetest WHERE t ~ '1.1.1.*' ;
SELECT count(*) FROM _ltreetest WHERE t ~ '*.1' ;
SELECT count(*) FROM _ltreetest WHERE t ~ '23.*{1}.1' ;
SELECT count(*) FROM _ltreetest WHERE t ~ '23.*.1' ;
SELECT count(*) FROM _ltreetest WHERE t ~ '23.*.2' ;
SELECT count(*) FROM _ltreetest WHERE t ? '{23.*.1,23.*.2}' ;