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|
CREATE EXTENSION roaringbitmap;
CREATE EXTENSION pgfaceting;
CREATE SCHEMA facetingtestsuite;
CREATE TYPE facetingtestsuite.mimetype AS ENUM (
'application/pdf',
'text/html',
'image/jpeg',
'image/png',
'application/msword',
'text/csv',
'application/zip',
'application/vnd.ms-powerpoint'
);
CREATE TABLE facetingtestsuite.employee (
id int8 primary key,
full_name text,
department text
);
CREATE TABLE facetingtestsuite.categories (
id int8 primary key,
owner_id int8 REFERENCES facetingtestsuite.employee (id)
);
CREATE TABLE facetingtestsuite.documents (
id int8 primary key,
created timestamptz not null,
finished timestamptz,
category_id int8 REFERENCES facetingtestsuite.categories (id),
tags text[],
type facetingtestsuite.mimetype,
size int8,
title text
);
CREATE TABLE facetingtestsuite.authors (
document_id int8 REFERENCES facetingtestsuite.documents (id) ON DELETE CASCADE,
author_id int8 REFERENCES facetingtestsuite.employee (id),
PRIMARY KEY (document_id, author_id)
);
COPY facetingtestsuite.employee (id, full_name, department) FROM stdin;
COPY facetingtestsuite.categories (id, owner_id) FROM stdin;
COPY facetingtestsuite.documents (id, created, finished, category_id, tags, type, size, title) FROM stdin;
COPY facetingtestsuite.authors FROM stdin;
SELECT faceting.add_faceting_to_table('facetingtestsuite.documents',
key => 'id',
facets => array[
faceting.datetrunc_facet('created', 'month'),
faceting.datetrunc_facet('finished', 'month'),
faceting.plain_facet('category_id'),
faceting.array_facet('tags'),
faceting.bucket_facet('size', buckets => array[0,1000,5000,10000,50000,100000,500000]),
faceting.joined_plain_facet('author_id',
from_clause => 'facetingtestsuite.authors a',
correlation => 'a.document_id = {TABLE}.id',
p_facet_name => 'author')
],
populate => false
);
add_faceting_to_table
-----------------------
(1 row)
SELECT faceting.populate_facets('facetingtestsuite.documents'::regclass);
populate_facets
-----------------
(1 row)
SELECT * FROM faceting.top_values('facetingtestsuite.documents'::regclass);
facet_name | facet_value | cardinality
-------------+------------------------------+-------------
created | Tue Dec 01 00:00:00 2009 PST | 10
finished | Fri Jan 01 00:00:00 2010 PST | 6
finished | Tue Dec 01 00:00:00 2009 PST | 4
category_id | 24 | 4
category_id | 8 | 2
category_id | 9 | 2
category_id | 12 | 1
tags | blue | 7
tags | orange | 5
tags | green | 4
tags | burlywood | 2
tags | olive | 2
size | 6 | 7
size | 7 | 2
size | 5 | 1
author | 1 | 7
author | 2 | 4
author | 3 | 2
(18 rows)
SELECT faceting.add_facets('facetingtestsuite.documents',
facets=>array[
faceting.plain_facet('type'),
faceting.joined_plain_facet('e.department',
from_clause => 'facetingtestsuite.categories c JOIN facetingtestsuite.employee e ON c.owner_id = e.id',
correlation => 'c.id = {TABLE}.category_id')
]);
add_facets
------------
7
8
(2 rows)
SELECT faceting.populate_facets_query('facetingtestsuite.documents'::regclass::oid);
populate_facets_query
--------------------------------------------------------------------------------------------------------------------------------------------------------------
+
SELECT facet_id, (id >> 20)::int4 chunk_id, facet_value collate "POSIX", rb_build_agg((id & ((1 << 20) - 1))::int4 ORDER BY id) +
FROM facetingtestsuite.documents d, +
LATERAL ( +
VALUES (1, date_trunc('month', d.created)::text), +
(2, date_trunc('month', d.finished)::text), +
(3, d.category_id::text), +
(5, width_bucket(d.size, '{0,1000,5000,10000,50000,100000,500000}')::text), +
(7, d.type::text) +
UNION ALL +
(SELECT 4, element_value::text FROM unnest(d.tags) element_value) +
UNION ALL +
(SELECT 6, author_id::text FROM facetingtestsuite.authors a WHERE a.document_id = d.id) +
UNION ALL +
(SELECT 8, e.department::text FROM facetingtestsuite.categories c JOIN facetingtestsuite.employee e ON c.owner_id = e.id WHERE c.id = d.category_id)+
) t(facet_id, facet_value) +
WHERE facet_value IS NOT NULL +
GROUP BY facet_id, facet_value collate "POSIX", chunk_id +
(1 row)
SELECT * FROM faceting.top_values('facetingtestsuite.documents'::regclass);
facet_name | facet_value | cardinality
-------------+------------------------------+-------------
created | Tue Dec 01 00:00:00 2009 PST | 10
finished | Fri Jan 01 00:00:00 2010 PST | 6
finished | Tue Dec 01 00:00:00 2009 PST | 4
category_id | 24 | 4
category_id | 8 | 2
category_id | 9 | 2
category_id | 12 | 1
tags | blue | 7
tags | orange | 5
tags | green | 4
tags | burlywood | 2
tags | olive | 2
size | 6 | 7
size | 7 | 2
size | 5 | 1
author | 1 | 7
author | 2 | 4
author | 3 | 2
type | application/pdf | 5
type | text/html | 3
type | image/jpeg | 2
department | Sales | 7
department | Director | 2
(23 rows)
COPY facetingtestsuite.documents (id, created, finished, category_id, tags, type, size, title) FROM stdin;
SELECT faceting.merge_deltas('facetingtestsuite.documents'::regclass);
merge_deltas
--------------
(1 row)
SELECT * FROM faceting.top_values('facetingtestsuite.documents'::regclass);
facet_name | facet_value | cardinality
-------------+------------------------------+-------------
created | Tue Dec 01 00:00:00 2009 PST | 20
finished | Fri Jan 01 00:00:00 2010 PST | 15
finished | Tue Dec 01 00:00:00 2009 PST | 5
category_id | 24 | 12
category_id | 9 | 4
category_id | 8 | 2
category_id | 12 | 1
tags | blue | 15
tags | orange | 14
tags | green | 6
tags | brown | 4
tags | red | 3
size | 6 | 14
size | 7 | 4
size | 4 | 1
size | 5 | 1
author | 1 | 7
author | 2 | 4
author | 3 | 2
type | application/pdf | 10
type | image/jpeg | 3
type | image/png | 3
type | text/html | 3
type | text/csv | 1
department | Sales | 7
department | Director | 2
(26 rows)
(SELECT 'created' AS facet_name, date_trunc('month', created)::text AS facet_value, COUNT(*) AS cardinality FROM facetingtestsuite.documents GROUP BY 1, 2 ORDER BY 3 DESC, 2 LIMIT 5)
UNION ALL
(SELECT 'finished', date_trunc('month', finished)::text, COUNT(*) FROM facetingtestsuite.documents GROUP BY 1, 2 ORDER BY 3 DESC, 2 LIMIT 5)
UNION ALL
(SELECT 'category_id', category_id::text, COUNT(*) FROM facetingtestsuite.documents GROUP BY 1, 2 ORDER BY 3 DESC, 2 LIMIT 5)
UNION ALL
(SELECT 'type', type::text, COUNT(*) FROM facetingtestsuite.documents GROUP BY 1, 2 ORDER BY 3 DESC, 2 LIMIT 5)
UNION ALL
(SELECT 'size', width_bucket(size, array[0,1000,5000,10000,50000,100000,500000])::text, COUNT(*) FROM facetingtestsuite.documents GROUP BY 1, 2 ORDER BY 3 DESC, 2 LIMIT 5);
facet_name | facet_value | cardinality
-------------+------------------------------+-------------
created | Tue Dec 01 00:00:00 2009 PST | 20
finished | Fri Jan 01 00:00:00 2010 PST | 15
finished | Tue Dec 01 00:00:00 2009 PST | 5
category_id | 24 | 12
category_id | 9 | 4
category_id | 8 | 2
category_id | 12 | 1
category_id | | 1
type | application/pdf | 10
type | image/jpeg | 3
type | image/png | 3
type | text/html | 3
type | text/csv | 1
size | 6 | 14
size | 7 | 4
size | 4 | 1
size | 5 | 1
(17 rows)
SELECT * FROM faceting.count_results('facetingtestsuite.documents'::regclass,
filters => array[row('category_id', 24)]::faceting.facet_filter[]);
facet_name | facet_value | cardinality
------------+------------------------------+-------------
created | Tue Dec 01 00:00:00 2009 PST | 12
finished | Fri Jan 01 00:00:00 2010 PST | 10
finished | Tue Dec 01 00:00:00 2009 PST | 2
tags | orange | 11
tags | blue | 9
tags | green | 5
tags | brown | 4
tags | red | 3
tags | darkslateblue | 2
tags | aqua | 1
tags | burlywood | 1
tags | cadetblue | 1
tags | candy pink | 1
tags | chartreuse | 1
tags | cherry | 1
tags | chocolate | 1
tags | coral | 1
tags | cyan | 1
tags | dimgray | 1
tags | dirt brown | 1
tags | floralwhite | 1
tags | ivory | 1
tags | lavender | 1
tags | lightpink | 1
tags | maroon | 1
tags | olive | 1
tags | pale gold | 1
tags | pale peach | 1
tags | peachy pink | 1
tags | purple | 1
tags | antiquewhite | 0
tags | aqua blue | 0
tags | aquamarine | 0
tags | bisque | 0
tags | lightcoral | 0
tags | mustard brown | 0
tags | pink | 0
tags | red purple | 0
tags | rust | 0
tags | very light pink | 0
size | 6 | 9
size | 7 | 2
size | 4 | 1
size | 5 | 0
author | 1 | 3
author | 2 | 2
author | 3 | 1
type | application/pdf | 5
type | image/jpeg | 3
type | text/html | 2
type | image/png | 1
type | text/csv | 1
department | Sales | 4
department | Director | 0
(54 rows)
DELETE FROM facetingtestsuite.documents WHERE 'red' = ANY (tags);
SELECT faceting.merge_deltas('facetingtestsuite.documents'::regclass);
merge_deltas
--------------
(1 row)
SELECT * FROM faceting.top_values('facetingtestsuite.documents'::regclass, facets=>array['tags', 'type']);
facet_name | facet_value | cardinality
------------+-----------------+-------------
tags | blue | 13
tags | orange | 11
tags | green | 5
tags | brown | 4
tags | aqua | 2
tags | burlywood | 2
tags | olive | 2
type | application/pdf | 9
type | image/png | 3
type | image/jpeg | 2
type | text/html | 2
type | text/csv | 1
(12 rows)
SELECT faceting.drop_facets('facetingtestsuite.documents', array['type', 'tags', 'not existing']);
drop_facets
-------------
tags
type
(2 rows)
SELECT * FROM faceting.top_values('facetingtestsuite.documents'::regclass);
facet_name | facet_value | cardinality
-------------+------------------------------+-------------
created | Tue Dec 01 00:00:00 2009 PST | 17
finished | Fri Jan 01 00:00:00 2010 PST | 13
finished | Tue Dec 01 00:00:00 2009 PST | 4
category_id | 24 | 9
category_id | 9 | 4
category_id | 8 | 2
category_id | 12 | 1
size | 6 | 11
size | 7 | 4
size | 4 | 1
size | 5 | 1
author | 1 | 7
author | 2 | 4
author | 3 | 2
department | Sales | 7
department | Director | 2
(16 rows)
SELECT faceting.drop_faceting('facetingtestsuite.documents');
drop_faceting
---------------
t
(1 row)
-- Check that adding faceting back in works
SELECT faceting.add_faceting_to_table('facetingtestsuite.documents',
key => 'id',
facets => array[faceting.plain_facet('category_id')]);
add_faceting_to_table
-----------------------
(1 row)
SELECT * FROM faceting.top_values('facetingtestsuite.documents'::regclass);
facet_name | facet_value | cardinality
-------------+-------------+-------------
category_id | 24 | 9
category_id | 9 | 4
category_id | 8 | 2
category_id | 12 | 1
(4 rows)
|
