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Remove hstore % text[] operator; use slice() function instead.

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David Wheeler, with one small correction by me.
This commit is contained in:
Robert Haas
2010-07-02 20:36:49 +00:00
parent bb0fe9feb9
commit ce51747673
5 changed files with 33 additions and 39 deletions
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26
contrib/hstore/expected/hstore.out
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@ -4,7 +4,7 @@
--
SET client_min_messages = warning;
\set ECHO none
psql:hstore.sql:234: WARNING: => is deprecated as an operator name
psql:hstore.sql:228: WARNING: => is deprecated as an operator name
DETAIL: This name may be disallowed altogether in future versions of PostgreSQL.
RESET client_min_messages;
set escape_string_warning=off;
@ -759,39 +759,39 @@ select pg_column_size('a=>g, b=>c'::hstore || ('b'=>'gf'))
t
(1 row)
-- %
select hstore 'aa=>1, b=>2, c=>3' % ARRAY['g','h','i'];
?column?
----------
-- slice()
select slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['g','h','i']);
slice
-------
(1 row)
select hstore 'aa=>1, b=>2, c=>3' % ARRAY['c','b'];
?column?
select slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['c','b']);
slice
--------------------
"b"=>"2", "c"=>"3"
(1 row)
select hstore 'aa=>1, b=>2, c=>3' % ARRAY['aa','b'];
?column?
select slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['aa','b']);
slice
---------------------
"b"=>"2", "aa"=>"1"
(1 row)
select hstore 'aa=>1, b=>2, c=>3' % ARRAY['c','b','aa'];
?column?
select slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['c','b','aa']);
slice
-------------------------------
"b"=>"2", "c"=>"3", "aa"=>"1"
(1 row)
select pg_column_size(hstore 'aa=>1, b=>2, c=>3' % ARRAY['c','b'])
select pg_column_size(slice(hstore 'aa=>1, b=>2, c=>3', ARRAY['c','b']))
= pg_column_size('b=>2, c=>3'::hstore);
?column?
----------
t
(1 row)
select pg_column_size(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','aa']))
= pg_column_size('aa=>1, b=>2, c=>3'::hstore);
?column?
----------