| CREATE EXTENSION hstore; |
| |
| -- 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); |
| |
| set escape_string_warning=off; |
| |
| --hstore; |
| |
| select ''::hstore; |
| select 'a=>b'::hstore; |
| select ' a=>b'::hstore; |
| select 'a =>b'::hstore; |
| select 'a=>b '::hstore; |
| select 'a=> b'::hstore; |
| select '"a"=>"b"'::hstore; |
| select ' "a"=>"b"'::hstore; |
| select '"a" =>"b"'::hstore; |
| select '"a"=>"b" '::hstore; |
| select '"a"=> "b"'::hstore; |
| select 'aa=>bb'::hstore; |
| select ' aa=>bb'::hstore; |
| select 'aa =>bb'::hstore; |
| select 'aa=>bb '::hstore; |
| select 'aa=> bb'::hstore; |
| select '"aa"=>"bb"'::hstore; |
| select ' "aa"=>"bb"'::hstore; |
| select '"aa" =>"bb"'::hstore; |
| select '"aa"=>"bb" '::hstore; |
| select '"aa"=> "bb"'::hstore; |
| |
| select 'aa=>bb, cc=>dd'::hstore; |
| select 'aa=>bb , cc=>dd'::hstore; |
| select 'aa=>bb ,cc=>dd'::hstore; |
| select 'aa=>bb, "cc"=>dd'::hstore; |
| select 'aa=>bb , "cc"=>dd'::hstore; |
| select 'aa=>bb ,"cc"=>dd'::hstore; |
| select 'aa=>"bb", cc=>dd'::hstore; |
| select 'aa=>"bb" , cc=>dd'::hstore; |
| select 'aa=>"bb" ,cc=>dd'::hstore; |
| |
| select 'aa=>null'::hstore; |
| select 'aa=>NuLl'::hstore; |
| select 'aa=>"NuLl"'::hstore; |
| |
| select e'\\=a=>q=w'::hstore; |
| select e'"=a"=>q\\=w'::hstore; |
| select e'"\\"a"=>q>w'::hstore; |
| select e'\\"a=>q"w'::hstore; |
| |
| select ''::hstore; |
| select ' '::hstore; |
| |
| -- -> operator |
| |
| select 'aa=>b, c=>d , b=>16'::hstore->'c'; |
| select 'aa=>b, c=>d , b=>16'::hstore->'b'; |
| select 'aa=>b, c=>d , b=>16'::hstore->'aa'; |
| select ('aa=>b, c=>d , b=>16'::hstore->'gg') is null; |
| select ('aa=>NULL, c=>d , b=>16'::hstore->'aa') is null; |
| select ('aa=>"NULL", c=>d , b=>16'::hstore->'aa') is null; |
| |
| -- -> array operator |
| |
| select 'aa=>"NULL", c=>d , b=>16'::hstore -> ARRAY['aa','c']; |
| select 'aa=>"NULL", c=>d , b=>16'::hstore -> ARRAY['c','aa']; |
| select 'aa=>NULL, c=>d , b=>16'::hstore -> ARRAY['aa','c',null]; |
| select 'aa=>1, c=>3, b=>2, d=>4'::hstore -> ARRAY[['b','d'],['aa','c']]; |
| |
| -- exists/defined |
| |
| select exist('a=>NULL, b=>qq', 'a'); |
| select exist('a=>NULL, b=>qq', 'b'); |
| select exist('a=>NULL, b=>qq', 'c'); |
| select exist('a=>"NULL", b=>qq', 'a'); |
| select defined('a=>NULL, b=>qq', 'a'); |
| select defined('a=>NULL, b=>qq', 'b'); |
| select defined('a=>NULL, b=>qq', 'c'); |
| select defined('a=>"NULL", b=>qq', 'a'); |
| select hstore 'a=>NULL, b=>qq' ? 'a'; |
| select hstore 'a=>NULL, b=>qq' ? 'b'; |
| select hstore 'a=>NULL, b=>qq' ? 'c'; |
| select hstore 'a=>"NULL", b=>qq' ? 'a'; |
| select hstore 'a=>NULL, b=>qq' ?| ARRAY['a','b']; |
| select hstore 'a=>NULL, b=>qq' ?| ARRAY['b','a']; |
| select hstore 'a=>NULL, b=>qq' ?| ARRAY['c','a']; |
| select hstore 'a=>NULL, b=>qq' ?| ARRAY['c','d']; |
| select hstore 'a=>NULL, b=>qq' ?| '{}'::text[]; |
| select hstore 'a=>NULL, b=>qq' ?& ARRAY['a','b']; |
| select hstore 'a=>NULL, b=>qq' ?& ARRAY['b','a']; |
| select hstore 'a=>NULL, b=>qq' ?& ARRAY['c','a']; |
| select hstore 'a=>NULL, b=>qq' ?& ARRAY['c','d']; |
| select hstore 'a=>NULL, b=>qq' ?& '{}'::text[]; |
| |
| -- delete |
| |
| select delete('a=>1 , b=>2, c=>3'::hstore, 'a'); |
| select delete('a=>null , b=>2, c=>3'::hstore, 'a'); |
| select delete('a=>1 , b=>2, c=>3'::hstore, 'b'); |
| select delete('a=>1 , b=>2, c=>3'::hstore, 'c'); |
| select delete('a=>1 , b=>2, c=>3'::hstore, 'd'); |
| select 'a=>1 , b=>2, c=>3'::hstore - 'a'::text; |
| select 'a=>null , b=>2, c=>3'::hstore - 'a'::text; |
| select 'a=>1 , b=>2, c=>3'::hstore - 'b'::text; |
| select 'a=>1 , b=>2, c=>3'::hstore - 'c'::text; |
| select 'a=>1 , b=>2, c=>3'::hstore - 'd'::text; |
| select pg_column_size('a=>1 , b=>2, c=>3'::hstore - 'b'::text) |
| = pg_column_size('a=>1, b=>2'::hstore); |
| |
| -- delete (array) |
| |
| select delete('a=>1 , b=>2, c=>3'::hstore, ARRAY['d','e']); |
| select delete('a=>1 , b=>2, c=>3'::hstore, ARRAY['d','b']); |
| select delete('a=>1 , b=>2, c=>3'::hstore, ARRAY['a','c']); |
| select delete('a=>1 , b=>2, c=>3'::hstore, ARRAY[['b'],['c'],['a']]); |
| select delete('a=>1 , b=>2, c=>3'::hstore, '{}'::text[]); |
| select 'a=>1 , b=>2, c=>3'::hstore - ARRAY['d','e']; |
| select 'a=>1 , b=>2, c=>3'::hstore - ARRAY['d','b']; |
| select 'a=>1 , b=>2, c=>3'::hstore - ARRAY['a','c']; |
| select 'a=>1 , b=>2, c=>3'::hstore - ARRAY[['b'],['c'],['a']]; |
| select 'a=>1 , b=>2, c=>3'::hstore - '{}'::text[]; |
| select pg_column_size('a=>1 , b=>2, c=>3'::hstore - ARRAY['a','c']) |
| = pg_column_size('b=>2'::hstore); |
| select pg_column_size('a=>1 , b=>2, c=>3'::hstore - '{}'::text[]) |
| = pg_column_size('a=>1, b=>2, c=>3'::hstore); |
| |
| -- delete (hstore) |
| |
| select delete('aa=>1 , b=>2, c=>3'::hstore, 'aa=>4, b=>2'::hstore); |
| select delete('aa=>1 , b=>2, c=>3'::hstore, 'aa=>NULL, c=>3'::hstore); |
| select delete('aa=>1 , b=>2, c=>3'::hstore, 'aa=>1, b=>2, c=>3'::hstore); |
| select delete('aa=>1 , b=>2, c=>3'::hstore, 'b=>2'::hstore); |
| select delete('aa=>1 , b=>2, c=>3'::hstore, ''::hstore); |
| select 'aa=>1 , b=>2, c=>3'::hstore - 'aa=>4, b=>2'::hstore; |
| select 'aa=>1 , b=>2, c=>3'::hstore - 'aa=>NULL, c=>3'::hstore; |
| select 'aa=>1 , b=>2, c=>3'::hstore - 'aa=>1, b=>2, c=>3'::hstore; |
| select 'aa=>1 , b=>2, c=>3'::hstore - 'b=>2'::hstore; |
| select 'aa=>1 , b=>2, c=>3'::hstore - ''::hstore; |
| select pg_column_size('a=>1 , b=>2, c=>3'::hstore - 'b=>2'::hstore) |
| = pg_column_size('a=>1, c=>3'::hstore); |
| select pg_column_size('a=>1 , b=>2, c=>3'::hstore - ''::hstore) |
| = pg_column_size('a=>1, b=>2, c=>3'::hstore); |
| |
| -- || |
| select 'aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>f'; |
| select 'aa=>1 , b=>2, cq=>3'::hstore || 'aq=>l'; |
| select 'aa=>1 , b=>2, cq=>3'::hstore || 'aa=>l'; |
| select 'aa=>1 , b=>2, cq=>3'::hstore || ''; |
| select ''::hstore || 'cq=>l, b=>g, fg=>f'; |
| select pg_column_size(''::hstore || ''::hstore) = pg_column_size(''::hstore); |
| select pg_column_size('aa=>1'::hstore || 'b=>2'::hstore) |
| = pg_column_size('aa=>1, b=>2'::hstore); |
| select pg_column_size('aa=>1, b=>2'::hstore || ''::hstore) |
| = pg_column_size('aa=>1, b=>2'::hstore); |
| select pg_column_size(''::hstore || 'aa=>1, b=>2'::hstore) |
| = pg_column_size('aa=>1, b=>2'::hstore); |
| |
| -- hstore(text,text) |
| select 'a=>g, b=>c'::hstore || hstore('asd', 'gf'); |
| select 'a=>g, b=>c'::hstore || hstore('b', 'gf'); |
| select 'a=>g, b=>c'::hstore || hstore('b', 'NULL'); |
| select 'a=>g, b=>c'::hstore || hstore('b', NULL); |
| select ('a=>g, b=>c'::hstore || hstore(NULL, 'b')) is null; |
| select pg_column_size(hstore('b', 'gf')) |
| = pg_column_size('b=>gf'::hstore); |
| select pg_column_size('a=>g, b=>c'::hstore || hstore('b', 'gf')) |
| = pg_column_size('a=>g, b=>gf'::hstore); |
| |
| -- slice() |
| select slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['g','h','i']); |
| select slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['c','b']); |
| select slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['aa','b']); |
| select slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['c','b','aa']); |
| select pg_column_size(slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['c','b'])) |
| = pg_column_size('b=>2, c=>3'::hstore); |
| select pg_column_size(slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['c','b','aa'])) |
| = pg_column_size('aa=>1, b=>2, c=>3'::hstore); |
| |
| -- array input |
| select '{}'::text[]::hstore; |
| select ARRAY['a','g','b','h','asd']::hstore; |
| select ARRAY['a','g','b','h','asd','i']::hstore; |
| select ARRAY[['a','g'],['b','h'],['asd','i']]::hstore; |
| select ARRAY[['a','g','b'],['h','asd','i']]::hstore; |
| select ARRAY[[['a','g'],['b','h'],['asd','i']]]::hstore; |
| select hstore('{}'::text[]); |
| select hstore(ARRAY['a','g','b','h','asd']); |
| select hstore(ARRAY['a','g','b','h','asd','i']); |
| select hstore(ARRAY[['a','g'],['b','h'],['asd','i']]); |
| select hstore(ARRAY[['a','g','b'],['h','asd','i']]); |
| select hstore(ARRAY[[['a','g'],['b','h'],['asd','i']]]); |
| select hstore('[0:5]={a,g,b,h,asd,i}'::text[]); |
| select hstore('[0:2][1:2]={{a,g},{b,h},{asd,i}}'::text[]); |
| |
| -- pairs of arrays |
| select hstore(ARRAY['a','b','asd'], ARRAY['g','h','i']); |
| select hstore(ARRAY['a','b','asd'], ARRAY['g','h',NULL]); |
| select hstore(ARRAY['z','y','x'], ARRAY['1','2','3']); |
| select hstore(ARRAY['aaa','bb','c','d'], ARRAY[null::text,null,null,null]); |
| select hstore(ARRAY['aaa','bb','c','d'], null); |
| select quote_literal(hstore('{}'::text[], '{}'::text[])); |
| select quote_literal(hstore('{}'::text[], null)); |
| select hstore(ARRAY['a'], '{}'::text[]); -- error |
| select hstore('{}'::text[], ARRAY['a']); -- error |
| select pg_column_size(hstore(ARRAY['a','b','asd'], ARRAY['g','h','i'])) |
| = pg_column_size('a=>g, b=>h, asd=>i'::hstore); |
| |
| -- records |
| select hstore(v) from (values (1, 'foo', 1.2, 3::float8)) v(a,b,c,d); |
| create domain hstestdom1 as integer not null default 0; |
| create table testhstore0 (a integer, b text, c numeric, d float8); |
| create table testhstore1 (a integer, b text, c numeric, d float8, e hstestdom1); |
| insert into testhstore0 values (1, 'foo', 1.2, 3::float8); |
| insert into testhstore1 values (1, 'foo', 1.2, 3::float8); |
| select hstore(v) from testhstore1 v; |
| select hstore(null::testhstore0); |
| select hstore(null::testhstore1); |
| select pg_column_size(hstore(v)) |
| = pg_column_size('a=>1, b=>"foo", c=>"1.2", d=>"3", e=>"0"'::hstore) |
| from testhstore1 v; |
| select populate_record(v, hstore('c', '3.45')) from testhstore1 v; |
| select populate_record(v, hstore('d', '3.45')) from testhstore1 v; |
| select populate_record(v, hstore('e', '123')) from testhstore1 v; |
| select populate_record(v, hstore('e', null)) from testhstore1 v; |
| select populate_record(v, hstore('c', null)) from testhstore1 v; |
| select populate_record(v, hstore('b', 'foo') || hstore('a', '123')) from testhstore1 v; |
| select populate_record(v, hstore('b', 'foo') || hstore('e', null)) from testhstore0 v; |
| select populate_record(v, hstore('b', 'foo') || hstore('e', null)) from testhstore1 v; |
| select populate_record(v, '') from testhstore0 v; |
| select populate_record(v, '') from testhstore1 v; |
| select populate_record(null::testhstore1, hstore('c', '3.45') || hstore('a', '123')); |
| select populate_record(null::testhstore1, hstore('c', '3.45') || hstore('e', '123')); |
| select populate_record(null::testhstore0, ''); |
| select populate_record(null::testhstore1, ''); |
| select v #= hstore('c', '3.45') from testhstore1 v; |
| select v #= hstore('d', '3.45') from testhstore1 v; |
| select v #= hstore('e', '123') from testhstore1 v; |
| select v #= hstore('c', null) from testhstore1 v; |
| select v #= hstore('e', null) from testhstore0 v; |
| select v #= hstore('e', null) from testhstore1 v; |
| select v #= (hstore('b', 'foo') || hstore('a', '123')) from testhstore1 v; |
| select v #= (hstore('b', 'foo') || hstore('e', '123')) from testhstore1 v; |
| select v #= hstore '' from testhstore0 v; |
| select v #= hstore '' from testhstore1 v; |
| select null::testhstore1 #= (hstore('c', '3.45') || hstore('a', '123')); |
| select null::testhstore1 #= (hstore('c', '3.45') || hstore('e', '123')); |
| select null::testhstore0 #= hstore ''; |
| select null::testhstore1 #= hstore ''; |
| select v #= h from testhstore1 v, (values (hstore 'a=>123',1),('b=>foo,c=>3.21',2),('a=>null',3),('e=>123',4),('f=>blah',5)) x(h,i) order by i; |
| |
| -- keys/values |
| select akeys('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>f'); |
| select akeys('""=>1'); |
| select akeys(''); |
| select avals('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>f'); |
| select avals('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>NULL'); |
| select avals('""=>1'); |
| select avals(''); |
| |
| select hstore_to_array('aa=>1, cq=>l, b=>g, fg=>NULL'::hstore); |
| select %% 'aa=>1, cq=>l, b=>g, fg=>NULL'; |
| |
| select hstore_to_matrix('aa=>1, cq=>l, b=>g, fg=>NULL'::hstore); |
| select %# 'aa=>1, cq=>l, b=>g, fg=>NULL'; |
| |
| select * from skeys('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>f'); |
| select * from skeys('""=>1'); |
| select * from skeys(''); |
| select * from svals('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>f'); |
| select *, svals is null from svals('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>NULL'); |
| select * from svals('""=>1'); |
| select * from svals(''); |
| |
| select * from each('aaa=>bq, b=>NULL, ""=>1 '); |
| |
| -- @> |
| select 'a=>b, b=>1, c=>NULL'::hstore @> 'a=>b'; |
| select 'a=>b, b=>1, c=>NULL'::hstore @> 'a=>b, c=>NULL'; |
| select 'a=>b, b=>1, c=>NULL'::hstore @> 'a=>b, g=>NULL'; |
| select 'a=>b, b=>1, c=>NULL'::hstore @> 'g=>NULL'; |
| select 'a=>b, b=>1, c=>NULL'::hstore @> 'a=>c'; |
| select 'a=>b, b=>1, c=>NULL'::hstore @> 'a=>b'; |
| select 'a=>b, b=>1, c=>NULL'::hstore @> 'a=>b, c=>q'; |
| |
| CREATE TABLE testhstore (h hstore); |
| \copy testhstore from 'data/hstore.data' |
| |
| select count(*) from testhstore where h @> 'wait=>NULL'; |
| select count(*) from testhstore where h @> 'wait=>CC'; |
| select count(*) from testhstore where h @> 'wait=>CC, public=>t'; |
| select count(*) from testhstore where h ? 'public'; |
| select count(*) from testhstore where h ?| ARRAY['public','disabled']; |
| select count(*) from testhstore where h ?& ARRAY['public','disabled']; |
| |
| create index hidx on testhstore using gist(h); |
| set enable_seqscan=off; |
| |
| select count(*) from testhstore where h @> 'wait=>NULL'; |
| select count(*) from testhstore where h @> 'wait=>CC'; |
| select count(*) from testhstore where h @> 'wait=>CC, public=>t'; |
| select count(*) from testhstore where h ? 'public'; |
| select count(*) from testhstore where h ?| ARRAY['public','disabled']; |
| select count(*) from testhstore where h ?& ARRAY['public','disabled']; |
| |
| drop index hidx; |
| create index hidx on testhstore using gist(h gist_hstore_ops(siglen=0)); |
| create index hidx on testhstore using gist(h gist_hstore_ops(siglen=8169)); |
| create index hidx on testhstore using gist(h gist_hstore_ops(siglen=8168)); |
| set enable_seqscan=off; |
| |
| select count(*) from testhstore where h @> 'wait=>NULL'; |
| select count(*) from testhstore where h @> 'wait=>CC'; |
| select count(*) from testhstore where h @> 'wait=>CC, public=>t'; |
| select count(*) from testhstore where h ? 'public'; |
| select count(*) from testhstore where h ?| ARRAY['public','disabled']; |
| select count(*) from testhstore where h ?& ARRAY['public','disabled']; |
| |
| drop index hidx; |
| create index hidx on testhstore using gin (h); |
| set enable_seqscan=off; |
| |
| select count(*) from testhstore where h @> 'wait=>NULL'; |
| select count(*) from testhstore where h @> 'wait=>CC'; |
| select count(*) from testhstore where h @> 'wait=>CC, public=>t'; |
| select count(*) from testhstore where h ? 'public'; |
| select count(*) from testhstore where h ?| ARRAY['public','disabled']; |
| select count(*) from testhstore where h ?& ARRAY['public','disabled']; |
| |
| select count(*) from (select (each(h)).key from testhstore) as wow ; |
| select key, count(*) from (select (each(h)).key from testhstore) as wow group by key order by count desc, key; |
| |
| -- sort/hash |
| select count(distinct h) from testhstore; |
| set enable_hashagg = false; |
| select count(*) from (select h from (select * from testhstore union all select * from testhstore) hs group by h) hs2; |
| set enable_hashagg = true; |
| set enable_sort = false; |
| select count(*) from (select h from (select * from testhstore union all select * from testhstore) hs group by h) hs2; |
| select distinct * from (values (hstore '' || ''),('')) v(h); |
| set enable_sort = true; |
| |
| -- btree |
| drop index hidx; |
| create index hidx on testhstore using btree (h); |
| set enable_seqscan=off; |
| |
| select count(*) from testhstore where h #># 'p=>1'; |
| select count(*) from testhstore where h = 'pos=>98, line=>371, node=>CBA, indexed=>t'; |
| |
| -- json and jsonb |
| select hstore_to_json('"a key" =>1, b => t, c => null, d=> 12345, e => 012345, f=> 1.234, g=> 2.345e+4'); |
| select cast( hstore '"a key" =>1, b => t, c => null, d=> 12345, e => 012345, f=> 1.234, g=> 2.345e+4' as json); |
| select hstore_to_json_loose('"a key" =>1, b => t, c => null, d=> 12345, e => 012345, f=> 1.234, g=> 2.345e+4, h=> "2016-01-01"'); |
| |
| select hstore_to_jsonb('"a key" =>1, b => t, c => null, d=> 12345, e => 012345, f=> 1.234, g=> 2.345e+4'); |
| select cast( hstore '"a key" =>1, b => t, c => null, d=> 12345, e => 012345, f=> 1.234, g=> 2.345e+4' as jsonb); |
| select hstore_to_jsonb_loose('"a key" =>1, b => t, c => null, d=> 12345, e => 012345, f=> 1.234, g=> 2.345e+4, h=> "2016-01-01"'); |
| |
| -- GPDB: use a replicated table, so that the json_agg() below will see the |
| -- rows in the same order the rows are inserted in. With a non-replicated |
| -- table, the rows would be gathered across segments in nondeterministic |
| -- order, but with replicated, the aggregate will run in a single segment, |
| -- and it will always see them in the same order. |
| create table test_json_agg (f1 text, f2 hstore) distributed replicated; |
| insert into test_json_agg values ('rec1','"a key" =>1, b => t, c => null, d=> 12345, e => 012345, f=> 1.234, g=> 2.345e+4'), |
| ('rec2','"a key" =>2, b => f, c => "null", d=> -12345, e => 012345.6, f=> -1.234, g=> 0.345e-4'); |
| select json_agg(q) from test_json_agg q; |
| select json_agg(q) from (select f1, hstore_to_json_loose(f2) as f2 from test_json_agg) q; |
| |
| -- Test subscripting |
| insert into test_json_agg default values; |
| select f2['d'], f2['x'] is null as x_isnull from test_json_agg; |
| select f2['d']['e'] from test_json_agg; -- error |
| select f2['d':'e'] from test_json_agg; -- error |
| update test_json_agg set f2['d'] = f2['e'], f2['x'] = 'xyzzy'; |
| select f2 from test_json_agg; |
| |
| -- Test subscripting in plpgsql |
| do $$ declare h hstore; |
| begin h['a'] := 'b'; raise notice 'h = %, h[a] = %', h, h['a']; end $$; |
| |
| -- Check the hstore_hash() and hstore_hash_extended() function explicitly. |
| SELECT v as value, hstore_hash(v)::bit(32) as standard, |
| hstore_hash_extended(v, 0)::bit(32) as extended0, |
| hstore_hash_extended(v, 1)::bit(32) as extended1 |
| FROM (VALUES (NULL::hstore), (''), ('"a key" =>1'), ('c => null'), |
| ('e => 012345'), ('g => 2.345e+4')) x(v) |
| WHERE hstore_hash(v)::bit(32) != hstore_hash_extended(v, 0)::bit(32) |
| OR hstore_hash(v)::bit(32) = hstore_hash_extended(v, 1)::bit(32); |