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Remove hstore's text[] => text[] operator.

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This is not yet in any released version, so we still have the option to
backtrack.  Instead, document hstore(text[], text[]).  Per discussion.
This commit is contained in:
Robert Haas
2010-06-15 19:48:30 +00:00
parent 3b3706d2cf
commit b17129b589
4 changed files with 77 additions and 79 deletions
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24
contrib/hstore/sql/hstore.sql
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@ -172,21 +172,10 @@ select pg_column_size('a=>g, b=>c'::hstore || ('b'=>'gf'))
= pg_column_size('a=>g, b=>gf'::hstore);
-- => arrays
select ARRAY['a','b','asd'] => ARRAY['g','h','i'];
select ARRAY['a','b','asd'] => ARRAY['g','h',NULL];
select ARRAY['z','y','x'] => ARRAY['1','2','3'];
select ARRAY['aaa','bb','c','d'] => ARRAY[null::text,null,null,null];
select ARRAY['aaa','bb','c','d'] => null;
select hstore 'aa=>1, b=>2, c=>3' => ARRAY['g','h','i'];
select hstore 'aa=>1, b=>2, c=>3' => ARRAY['c','b'];
select hstore 'aa=>1, b=>2, c=>3' => ARRAY['aa','b'];
select hstore 'aa=>1, b=>2, c=>3' => ARRAY['c','b','aa'];
select quote_literal('{}'::text[] => '{}'::text[]);
select quote_literal('{}'::text[] => null);
select ARRAY['a'] => '{}'::text[]; -- error
select '{}'::text[] => ARRAY['a']; -- error
select pg_column_size(ARRAY['a','b','asd'] => ARRAY['g','h','i'])
= pg_column_size('a=>g, b=>h, asd=>i'::hstore);
select pg_column_size(hstore 'aa=>1, b=>2, c=>3' => ARRAY['c','b'])
= pg_column_size('b=>2, c=>3'::hstore);
select pg_column_size(hstore 'aa=>1, b=>2, c=>3' => ARRAY['c','b','aa'])
@ -208,6 +197,19 @@ 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;