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132 lines
4.1 KiB
PL/PgSQL
132 lines
4.1 KiB
PL/PgSQL
\set ECHO none
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\i hstore.sql
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set escape_string_warning=off;
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\set ECHO all
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--hstore;
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select ''::hstore;
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select 'a=>b'::hstore;
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select ' a=>b'::hstore;
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select 'a =>b'::hstore;
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select 'a=>b '::hstore;
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select 'a=> b'::hstore;
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select '"a"=>"b"'::hstore;
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select ' "a"=>"b"'::hstore;
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select '"a" =>"b"'::hstore;
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select '"a"=>"b" '::hstore;
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select '"a"=> "b"'::hstore;
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select 'aa=>bb'::hstore;
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select ' aa=>bb'::hstore;
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select 'aa =>bb'::hstore;
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select 'aa=>bb '::hstore;
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select 'aa=> bb'::hstore;
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select '"aa"=>"bb"'::hstore;
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select ' "aa"=>"bb"'::hstore;
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select '"aa" =>"bb"'::hstore;
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select '"aa"=>"bb" '::hstore;
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select '"aa"=> "bb"'::hstore;
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select 'aa=>bb, cc=>dd'::hstore;
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select 'aa=>bb , cc=>dd'::hstore;
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select 'aa=>bb ,cc=>dd'::hstore;
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select 'aa=>bb, "cc"=>dd'::hstore;
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select 'aa=>bb , "cc"=>dd'::hstore;
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select 'aa=>bb ,"cc"=>dd'::hstore;
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select 'aa=>"bb", cc=>dd'::hstore;
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select 'aa=>"bb" , cc=>dd'::hstore;
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select 'aa=>"bb" ,cc=>dd'::hstore;
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select 'aa=>null'::hstore;
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select 'aa=>NuLl'::hstore;
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select 'aa=>"NuLl"'::hstore;
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select '\\=a=>q=w'::hstore;
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select '"=a"=>q\\=w'::hstore;
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select '"\\"a"=>q>w'::hstore;
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select '\\"a=>q"w'::hstore;
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select ''::hstore;
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select ' '::hstore;
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-- -> operator
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select 'aa=>b, c=>d , b=>16'::hstore->'c';
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select 'aa=>b, c=>d , b=>16'::hstore->'b';
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select 'aa=>b, c=>d , b=>16'::hstore->'aa';
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select ('aa=>b, c=>d , b=>16'::hstore->'gg') is null;
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select ('aa=>NULL, c=>d , b=>16'::hstore->'aa') is null;
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-- exists/defined
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select isexists('a=>NULL, b=>qq', 'a');
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select isexists('a=>NULL, b=>qq', 'b');
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select isexists('a=>NULL, b=>qq', 'c');
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select isdefined('a=>NULL, b=>qq', 'a');
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select isdefined('a=>NULL, b=>qq', 'b');
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select isdefined('a=>NULL, b=>qq', 'c');
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-- delete
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select delete('a=>1 , b=>2, c=>3'::hstore, 'a');
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select delete('a=>null , b=>2, c=>3'::hstore, 'a');
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select delete('a=>1 , b=>2, c=>3'::hstore, 'b');
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select delete('a=>1 , b=>2, c=>3'::hstore, 'c');
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select delete('a=>1 , b=>2, c=>3'::hstore, 'd');
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-- ||
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select 'aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>f';
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select 'aa=>1 , b=>2, cq=>3'::hstore || 'aq=>l';
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select 'aa=>1 , b=>2, cq=>3'::hstore || 'aa=>l';
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select 'aa=>1 , b=>2, cq=>3'::hstore || '';
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select ''::hstore || 'cq=>l, b=>g, fg=>f';
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-- =>
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select 'a=>g, b=>c'::hstore || ( 'asd'=>'gf' );
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select 'a=>g, b=>c'::hstore || ( 'b'=>'gf' );
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-- keys/values
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select akeys('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>f');
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select akeys('""=>1');
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select akeys('');
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select avals('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>f');
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select avals('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>NULL');
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select avals('""=>1');
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select avals('');
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select * from skeys('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>f');
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select * from skeys('""=>1');
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select * from skeys('');
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select * from svals('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>f');
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select *, svals is null from svals('aa=>1 , b=>2, cq=>3'::hstore || 'cq=>l, b=>g, fg=>NULL');
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select * from svals('""=>1');
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select * from svals('');
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select * from each('aaa=>bq, b=>NULL, ""=>1 ');
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-- @
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select 'a=>b, b=>1, c=>NULL'::hstore @ 'a=>NULL';
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select 'a=>b, b=>1, c=>NULL'::hstore @ 'a=>NULL, c=>NULL';
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select 'a=>b, b=>1, c=>NULL'::hstore @ 'a=>NULL, g=>NULL';
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select 'a=>b, b=>1, c=>NULL'::hstore @ 'g=>NULL';
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select 'a=>b, b=>1, c=>NULL'::hstore @ 'a=>c';
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select 'a=>b, b=>1, c=>NULL'::hstore @ 'a=>b';
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select 'a=>b, b=>1, c=>NULL'::hstore @ 'a=>b, c=>NULL';
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select 'a=>b, b=>1, c=>NULL'::hstore @ 'a=>b, c=>q';
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CREATE TABLE testhstore (h hstore);
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\copy testhstore from 'data/hstore.data'
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select count(*) from testhstore where h @ 'wait=>NULL';
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select count(*) from testhstore where h @ 'wait=>CC';
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select count(*) from testhstore where h @ 'wait=>CC, public=>t';
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create index hidx on testhstore using gist(h);
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set enable_seqscan=off;
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select count(*) from testhstore where h @ 'wait=>NULL';
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select count(*) from testhstore where h @ 'wait=>CC';
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select count(*) from testhstore where h @ 'wait=>CC, public=>t';
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select count(*) from (select (each(h)).key from testhstore) as wow ;
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select key, count(*) from (select (each(h)).key from testhstore) as wow group by key order by count desc, key;
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