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Rename hstore => text[] operator to %

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This is not yet in any released version, so we still have the option to
change the name.  We may want to reserve the token => in a future release.
This commit is contained in:
Robert Haas
2010-06-18 03:52:03 +00:00
parent 78e8f0025e
commit 31c47e53aa
5 changed files with 21 additions and 22 deletions
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14
contrib/hstore/expected/hstore.out
View File

@@ -757,39 +757,39 @@ select pg_column_size('a=>g, b=>c'::hstore || ('b'=>'gf'))
t t
(1 row) (1 row)
-- => arrays -- %
select hstore 'aa=>1, b=>2, c=>3' => ARRAY['g','h','i']; select hstore 'aa=>1, b=>2, c=>3' % ARRAY['g','h','i'];
?column? ?column?
---------- ----------
(1 row) (1 row)
select hstore 'aa=>1, b=>2, c=>3' => ARRAY['c','b']; select hstore 'aa=>1, b=>2, c=>3' % ARRAY['c','b'];
?column? ?column?
-------------------- --------------------
"b"=>"2", "c"=>"3" "b"=>"2", "c"=>"3"
(1 row) (1 row)
select hstore 'aa=>1, b=>2, c=>3' => ARRAY['aa','b']; select hstore 'aa=>1, b=>2, c=>3' % ARRAY['aa','b'];
?column? ?column?
--------------------- ---------------------
"b"=>"2", "aa"=>"1" "b"=>"2", "aa"=>"1"
(1 row) (1 row)
select hstore 'aa=>1, b=>2, c=>3' => ARRAY['c','b','aa']; select hstore 'aa=>1, b=>2, c=>3' % ARRAY['c','b','aa'];
?column? ?column?
------------------------------- -------------------------------
"b"=>"2", "c"=>"3", "aa"=>"1" "b"=>"2", "c"=>"3", "aa"=>"1"
(1 row) (1 row)
select pg_column_size(hstore 'aa=>1, b=>2, c=>3' => ARRAY['c','b']) select pg_column_size(hstore 'aa=>1, b=>2, c=>3' % ARRAY['c','b'])
= pg_column_size('b=>2, c=>3'::hstore); = pg_column_size('b=>2, c=>3'::hstore);
?column? ?column?
---------- ----------
t t
(1 row) (1 row)
select pg_column_size(hstore 'aa=>1, b=>2, c=>3' => ARRAY['c','b','aa']) select pg_column_size(hstore 'aa=>1, b=>2, c=>3' % ARRAY['c','b','aa'])
= pg_column_size('aa=>1, b=>2, c=>3'::hstore); = pg_column_size('aa=>1, b=>2, c=>3'::hstore);
?column? ?column?
---------- ----------

4
contrib/hstore/hstore.sql.in
View File

@@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/contrib/hstore/hstore.sql.in,v 1.13 2010/06/15 19:48:30 rhaas Exp $ */ /* $PostgreSQL: pgsql/contrib/hstore/hstore.sql.in,v 1.14 2010/06/18 03:52:02 rhaas Exp $ */
-- Adjust this setting to control where the objects get created. -- Adjust this setting to control where the objects get created.
SET search_path = public; SET search_path = public;
@@ -66,7 +66,7 @@ RETURNS hstore
AS 'MODULE_PATHNAME','hstore_slice_to_hstore' AS 'MODULE_PATHNAME','hstore_slice_to_hstore'
LANGUAGE C STRICT IMMUTABLE; LANGUAGE C STRICT IMMUTABLE;
CREATE OPERATOR => ( CREATE OPERATOR % (
LEFTARG = hstore, LEFTARG = hstore,
RIGHTARG = text[], RIGHTARG = text[],
PROCEDURE = slice_hstore PROCEDURE = slice_hstore

14
contrib/hstore/sql/hstore.sql
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@@ -171,14 +171,14 @@ select pg_column_size(('b'=>'gf'))
select pg_column_size('a=>g, b=>c'::hstore || ('b'=>'gf')) select pg_column_size('a=>g, b=>c'::hstore || ('b'=>'gf'))
= pg_column_size('a=>g, b=>gf'::hstore); = pg_column_size('a=>g, b=>gf'::hstore);
-- => arrays -- %
select hstore 'aa=>1, b=>2, c=>3' => ARRAY['g','h','i']; 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['c','b'];
select hstore 'aa=>1, b=>2, c=>3' => ARRAY['aa','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 hstore 'aa=>1, b=>2, c=>3' % ARRAY['c','b','aa'];
select pg_column_size(hstore 'aa=>1, b=>2, c=>3' => ARRAY['c','b']) select pg_column_size(hstore 'aa=>1, b=>2, c=>3' % ARRAY['c','b'])
= pg_column_size('b=>2, c=>3'::hstore); = pg_column_size('b=>2, c=>3'::hstore);
select pg_column_size(hstore 'aa=>1, b=>2, c=>3' => ARRAY['c','b','aa']) select pg_column_size(hstore 'aa=>1, b=>2, c=>3' % ARRAY['c','b','aa'])
= pg_column_size('aa=>1, b=>2, c=>3'::hstore); = pg_column_size('aa=>1, b=>2, c=>3'::hstore);
-- array input -- array input

5
contrib/hstore/uninstall_hstore.sql
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@@ -1,4 +1,4 @@
/* $PostgreSQL: pgsql/contrib/hstore/uninstall_hstore.sql,v 1.9 2009/09/30 19:50:22 tgl Exp $ */ /* $PostgreSQL: pgsql/contrib/hstore/uninstall_hstore.sql,v 1.10 2010/06/18 03:52:02 rhaas Exp $ */
-- Adjust this setting to control where the objects get dropped. -- Adjust this setting to control where the objects get dropped.
SET search_path = public; SET search_path = public;
@@ -22,8 +22,7 @@ DROP OPERATOR <@ ( hstore, hstore );
DROP OPERATOR @ ( hstore, hstore ); DROP OPERATOR @ ( hstore, hstore );
DROP OPERATOR ~ ( hstore, hstore ); DROP OPERATOR ~ ( hstore, hstore );
DROP OPERATOR => ( text, text ); DROP OPERATOR => ( text, text );
DROP OPERATOR => ( text[], text[] ); DROP OPERATOR % ( hstore, text[] );
DROP OPERATOR => ( hstore, text[] );
DROP OPERATOR #= ( anyelement, hstore ); DROP OPERATOR #= ( anyelement, hstore );
DROP OPERATOR %% ( NONE, hstore ); DROP OPERATOR %% ( NONE, hstore );
DROP OPERATOR %# ( NONE, hstore ); DROP OPERATOR %# ( NONE, hstore );

6
doc/src/sgml/hstore.sgml
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@@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/hstore.sgml,v 1.9 2010/06/15 19:48:30 rhaas Exp $ --> <!-- $PostgreSQL: pgsql/doc/src/sgml/hstore.sgml,v 1.10 2010/06/18 03:52:03 rhaas Exp $ -->
<sect1 id="hstore"> <sect1 id="hstore">
<title>hstore</title> <title>hstore</title>
@@ -121,9 +121,9 @@
</row> </row>
<row> <row>
<entry><type>hstore</> <literal>=&gt;</> <type>text[]</></entry> <entry><type>hstore</> <literal>%</> <type>text[]</></entry>
<entry>extract a subset of an <type>hstore</></entry> <entry>extract a subset of an <type>hstore</></entry>
<entry><literal>'a=&gt;1,b=&gt;2,c=&gt;3'::hstore =&gt; ARRAY['b','c','x']</literal></entry> <entry><literal>'a=&gt;1,b=&gt;2,c=&gt;3'::hstore % ARRAY['b','c','x']</literal></entry>
<entry><literal>"b"=&gt;"2", "c"=&gt;"3"</literal></entry> <entry><literal>"b"=&gt;"2", "c"=&gt;"3"</literal></entry>
</row> </row>