database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-30 11:03:19 +03:00
Code Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

14
contrib/hstore/sql/hstore.sql
View File

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