forked from huawei/openGauss-server
217 lines
10 KiB
SQL
217 lines
10 KiB
SQL
CREATE EXTENSION hstore;
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set escape_string_warning=off;
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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 e'\\=a=>q=w'::hstore;
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select e'"=a"=>q\\=w'::hstore;
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select e'"\\"a"=>q>w'::hstore;
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select e'\\"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 pg_catalog.fetchval('aa=>b, c=>d , b=>16'::hstore, 'c');
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select pg_catalog.fetchval('aa=>b, c=>d , b=>16'::hstore, 'b');
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select pg_catalog.fetchval('aa=>b, c=>d , b=>16'::hstore, 'aa');
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select (pg_catalog.fetchval('aa=>b, c=>d , b=>16'::hstore, 'gg')) is null;
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select (pg_catalog.fetchval('aa=>NULL, c=>d , b=>16'::hstore, 'aa')) is null;
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select (pg_catalog.fetchval('aa=>"NULL", c=>d , b=>16'::hstore, 'aa')) is null;
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-- -> array operator
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select pg_catalog.slice_array('aa=>"NULL", c=>d , b=>16'::hstore, ARRAY['aa','c']);
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select pg_catalog.slice_array('aa=>"NULL", c=>d , b=>16'::hstore, ARRAY['c','aa']);
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select pg_catalog.slice_array('aa=>NULL, c=>d , b=>16'::hstore, ARRAY['aa','c',null]);
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select pg_catalog.slice_array('aa=>1, c=>3, b=>2, d=>4'::hstore, ARRAY[['b','d'],['aa','c']]);
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-- exists/defined
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select pg_catalog.exist('a=>NULL, b=>qq', 'a');
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select pg_catalog.exist('a=>NULL, b=>qq', 'b');
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select pg_catalog.exist('a=>NULL, b=>qq', 'c');
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select pg_catalog.exist('a=>"NULL", b=>qq', 'a');
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select pg_catalog.defined('a=>NULL, b=>qq', 'a');
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select pg_catalog.defined('a=>NULL, b=>qq', 'b');
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select pg_catalog.defined('a=>NULL, b=>qq', 'c');
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select pg_catalog.defined('a=>"NULL", b=>qq', 'a');
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-- delete
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select pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, 'a');
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select pg_catalog.delete('a=>null , b=>2, c=>3'::hstore, 'a');
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select pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, 'b');
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select pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, 'c');
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select pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, 'd');
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select pg_catalog.pg_column_size(pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, 'b'::text))
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= pg_catalog.pg_column_size('a=>1, b=>2'::hstore);
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-- delete (array)
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select pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, ARRAY['d','e']);
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select pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, ARRAY['d','b']);
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select pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, ARRAY['a','c']);
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select pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, ARRAY[['b'],['c'],['a']]);
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select pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, '{}'::text[]);
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select pg_catalog.pg_column_size(pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, ARRAY['a','c']))
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= pg_catalog.pg_column_size('b=>2'::hstore);
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select pg_catalog.pg_column_size(pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, '{}'::text[]))
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= pg_catalog.pg_column_size('a=>1, b=>2, c=>3'::hstore);
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-- delete (hstore)
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select pg_catalog.delete('aa=>1 , b=>2, c=>3'::hstore, 'aa=>4, b=>2'::hstore);
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select pg_catalog.delete('aa=>1 , b=>2, c=>3'::hstore, 'aa=>NULL, c=>3'::hstore);
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select pg_catalog.delete('aa=>1 , b=>2, c=>3'::hstore, 'aa=>1, b=>2, c=>3'::hstore);
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select pg_catalog.delete('aa=>1 , b=>2, c=>3'::hstore, 'b=>2'::hstore);
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select pg_catalog.delete('aa=>1 , b=>2, c=>3'::hstore, ''::hstore);
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select pg_catalog.pg_column_size(pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, 'b=>2'::hstore))
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= pg_catalog.pg_column_size('a=>1, c=>3'::hstore);
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select pg_catalog.pg_column_size(pg_catalog.delete('a=>1 , b=>2, c=>3'::hstore, ''::hstore))
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= pg_catalog.pg_column_size('a=>1, b=>2, c=>3'::hstore);
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-- hs_concat
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select pg_catalog.hs_concat('aa=>1 , b=>2, cq=>3'::hstore, 'cq=>l, b=>g, fg=>f');
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select pg_catalog.hs_concat('aa=>1 , b=>2, cq=>3'::hstore, 'aq=>l');
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select pg_catalog.hs_concat('aa=>1 , b=>2, cq=>3'::hstore, 'aa=>l');
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select pg_catalog.hs_concat('aa=>1 , b=>2, cq=>3'::hstore, '');
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select pg_catalog.hs_concat(''::hstore, 'cq=>l, b=>g, fg=>f');
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select pg_catalog.pg_column_size(pg_catalog.hs_concat(''::hstore, ''::hstore)) = pg_catalog.pg_column_size(''::hstore);
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select pg_catalog.pg_column_size(pg_catalog.hs_concat('aa=>1'::hstore, 'b=>2'::hstore))
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= pg_catalog.pg_column_size('aa=>1, b=>2'::hstore);
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select pg_catalog.pg_column_size(pg_catalog.hs_concat('aa=>1, b=>2'::hstore, ''::hstore))
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= pg_catalog.pg_column_size('aa=>1, b=>2'::hstore);
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select pg_catalog.pg_column_size(pg_catalog.hs_concat(''::hstore, 'aa=>1, b=>2'::hstore))
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= pg_catalog.pg_column_size('aa=>1, b=>2'::hstore);
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-- hstore(text,text)
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select pg_catalog.hs_concat('a=>g, b=>c'::hstore, pg_catalog.hstore('asd', 'gf'));
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select pg_catalog.hs_concat('a=>g, b=>c'::hstore, pg_catalog.hstore('b', 'gf'));
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select pg_catalog.hs_concat('a=>g, b=>c'::hstore, pg_catalog.hstore('b', 'NULL'));
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select pg_catalog.hs_concat('a=>g, b=>c'::hstore, pg_catalog.hstore('b', NULL));
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select (pg_catalog.hs_concat('a=>g, b=>c'::hstore, pg_catalog.hstore(NULL, 'b'))) is null;
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select pg_catalog.pg_column_size(pg_catalog.hstore('b', 'gf'))
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= pg_catalog.pg_column_size('b=>gf'::hstore);
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select pg_catalog.pg_column_size(pg_catalog.hs_concat('a=>g, b=>c'::hstore, pg_catalog.hstore('b', 'gf')))
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= pg_catalog.pg_column_size('a=>g, b=>gf'::hstore);
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-- slice()
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select pg_catalog.slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['g','h','i']);
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select pg_catalog.slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['c','b']);
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select pg_catalog.slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['aa','b']);
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select pg_catalog.slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['c','b','aa']);
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select pg_catalog.pg_column_size(pg_catalog.slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['c','b']))
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= pg_catalog.pg_column_size('b=>2, c=>3'::hstore);
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select pg_catalog.pg_column_size(pg_catalog.slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['c','b','aa']))
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= pg_catalog.pg_column_size('aa=>1, b=>2, c=>3'::hstore);
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-- array input
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select '{}'::text[]::hstore;
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select ARRAY['a','g','b','h','asd']::hstore;
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select ARRAY['a','g','b','h','asd','i']::hstore;
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select ARRAY[['a','g'],['b','h'],['asd','i']]::hstore;
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select ARRAY[['a','g','b'],['h','asd','i']]::hstore;
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select ARRAY[[['a','g'],['b','h'],['asd','i']]]::hstore;
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select pg_catalog.hstore('{}'::text[]);
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select pg_catalog.hstore(ARRAY['a','g','b','h','asd']);
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select pg_catalog.hstore(ARRAY['a','g','b','h','asd','i']);
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select pg_catalog.hstore(ARRAY[['a','g'],['b','h'],['asd','i']]);
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select pg_catalog.hstore(ARRAY[['a','g','b'],['h','asd','i']]);
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select pg_catalog.hstore(ARRAY[[['a','g'],['b','h'],['asd','i']]]);
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select pg_catalog.hstore('[0:5]={a,g,b,h,asd,i}'::text[]);
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select pg_catalog.hstore('[0:2][1:2]={{a,g},{b,h},{asd,i}}'::text[]);
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-- pairs of arrays
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select pg_catalog.hstore(ARRAY['a','b','asd'], ARRAY['g','h','i']);
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select pg_catalog.hstore(ARRAY['a','b','asd'], ARRAY['g','h',NULL]);
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select pg_catalog.hstore(ARRAY['z','y','x'], ARRAY['1','2','3']);
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select pg_catalog.hstore(ARRAY['aaa','bb','c','d'], ARRAY[null::text,null,null,null]);
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select pg_catalog.hstore(ARRAY['aaa','bb','c','d'], null);
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select pg_catalog.quote_literal(pg_catalog.hstore('{}'::text[], '{}'::text[]));
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select pg_catalog.quote_literal(pg_catalog.hstore('{}'::text[], null));
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select pg_catalog.hstore(ARRAY['a'], '{}'::text[]); -- error
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select pg_catalog.hstore('{}'::text[], ARRAY['a']); -- error
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select pg_catalog.pg_column_size(pg_catalog.hstore(ARRAY['a','b','asd'], ARRAY['g','h','i']))
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= pg_catalog.pg_column_size('a=>g, b=>h, asd=>i'::hstore);
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-- keys/values
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select pg_catalog.akeys(pg_catalog.hs_concat('aa=>1 , b=>2, cq=>3'::hstore, 'cq=>l, b=>g, fg=>f'));
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select pg_catalog.akeys('""=>1');
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select pg_catalog.akeys('');
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select pg_catalog.avals(pg_catalog.hs_concat('aa=>1 , b=>2, cq=>3'::hstore, 'cq=>l, b=>g, fg=>f'));
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select pg_catalog.avals(pg_catalog.hs_concat('aa=>1 , b=>2, cq=>3'::hstore, 'cq=>l, b=>g, fg=>NULL'));
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select pg_catalog.avals('""=>1');
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select pg_catalog.avals('');
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select pg_catalog.hstore_to_array('aa=>1, cq=>l, b=>g, fg=>NULL'::hstore);
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select pg_catalog.hstore_to_matrix('aa=>1, cq=>l, b=>g, fg=>NULL'::hstore);
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select * from pg_catalog.skeys(pg_catalog.hs_concat('aa=>1 , b=>2, cq=>3'::hstore, 'cq=>l, b=>g, fg=>f'));
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select * from pg_catalog.skeys('""=>1');
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select * from pg_catalog.skeys('');
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select * from pg_catalog.svals(pg_catalog.hs_concat('aa=>1 , b=>2, cq=>3'::hstore, 'cq=>l, b=>g, fg=>f'));
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select *, svals is null from pg_catalog.svals(pg_catalog.hs_concat('aa=>1 , b=>2, cq=>3'::hstore, 'cq=>l, b=>g, fg=>NULL'));
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select * from pg_catalog.svals('""=>1');
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select * from pg_catalog.svals('');
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select * from pg_catalog.each('aaa=>bq, b=>NULL, ""=>1 ');
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-- hs_contains
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select pg_catalog.hs_contains('a=>b, b=>1, c=>NULL'::hstore, 'a=>b'::hstore);
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select pg_catalog.hs_contains('a=>b, b=>1, c=>NULL'::hstore, 'a=>b, c=>NULL'::hstore);
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select pg_catalog.hs_contains('a=>b, b=>1, c=>NULL'::hstore, 'a=>b, g=>NULL'::hstore);
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select pg_catalog.hs_contains('a=>b, b=>1, c=>NULL'::hstore, 'g=>NULL'::hstore);
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select pg_catalog.hs_contains('a=>b, b=>1, c=>NULL'::hstore, 'a=>c'::hstore);
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select pg_catalog.hs_contains('a=>b, b=>1, c=>NULL'::hstore, 'a=>b'::hstore);
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select pg_catalog.hs_contains('a=>b, b=>1, c=>NULL'::hstore, 'a=>b, c=>q'::hstore);
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CREATE TABLE testhstore (h hstore);
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\copy testhstore from 'data/hstore.data'
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select pg_catalog.count(*) from testhstore where pg_catalog.hs_contains(h, 'wait=>NULL'::hstore);
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select pg_catalog.count(*) from testhstore where pg_catalog.hs_contains(h, 'wait=>CC'::hstore);
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select pg_catalog.count(*) from testhstore where pg_catalog.hs_contains(h, 'wait=>CC, public=>t'::hstore);
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select pg_catalog.count(*) from testhstore where pg_catalog.exist(h, 'public');
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select pg_catalog.count(*) from testhstore where pg_catalog.exists_any(h, ARRAY['public','disabled']);
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select pg_catalog.count(*) from testhstore where pg_catalog.exists_all(h, ARRAY['public','disabled']);
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