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author | udovichenko-r <udovichenko-r@yandex-team.com> | 2024-11-19 14:11:52 +0300 |
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committer | udovichenko-r <udovichenko-r@yandex-team.com> | 2024-11-19 14:22:01 +0300 |
commit | 72b3cd51dc3fb9d16975d353ea82fd85701393cc (patch) | |
tree | 318141940b8bf6bdb37ad6154e745e2ebfe3613f /yql/essentials/tests/postgresql/cases/functional_deps.sql | |
parent | 223625eed56ec3e2808c010eac46dba1c9a64d13 (diff) | |
download | ydb-72b3cd51dc3fb9d16975d353ea82fd85701393cc.tar.gz |
YQL-19206 Move contrib/ydb/library/yql/tests/postgresql -> yql/essentials/tests/postgresql
commit_hash:46fdf59714b20cf2b61233a06e58365227d3c8b2
Diffstat (limited to 'yql/essentials/tests/postgresql/cases/functional_deps.sql')
-rw-r--r-- | yql/essentials/tests/postgresql/cases/functional_deps.sql | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/yql/essentials/tests/postgresql/cases/functional_deps.sql b/yql/essentials/tests/postgresql/cases/functional_deps.sql new file mode 100644 index 0000000000..4c8da83ef8 --- /dev/null +++ b/yql/essentials/tests/postgresql/cases/functional_deps.sql @@ -0,0 +1,42 @@ +-- from http://www.depesz.com/index.php/2010/04/19/getting-unique-elements/ +CREATE TEMP TABLE articles ( + id int CONSTRAINT articles_pkey PRIMARY KEY, + keywords text, + title text UNIQUE NOT NULL, + body text UNIQUE, + created date +); +CREATE TEMP TABLE articles_in_category ( + article_id int, + category_id int, + changed date, + PRIMARY KEY (article_id, category_id) +); +-- example from documentation +CREATE TEMP TABLE products (product_id int, name text, price numeric); +CREATE TEMP TABLE sales (product_id int, units int); +-- Drupal example, http://drupal.org/node/555530 +CREATE TEMP TABLE node ( + nid SERIAL, + vid integer NOT NULL default '0', + type varchar(32) NOT NULL default '', + title varchar(128) NOT NULL default '', + uid integer NOT NULL default '0', + status integer NOT NULL default '1', + created integer NOT NULL default '0', + -- snip + PRIMARY KEY (nid, vid) +); +CREATE TEMP TABLE users ( + uid integer NOT NULL default '0', + name varchar(60) NOT NULL default '', + pass varchar(32) NOT NULL default '', + -- snip + PRIMARY KEY (uid), + UNIQUE (name) +); +-- OK +SELECT u.uid, u.name FROM node n +INNER JOIN users u ON u.uid = n.uid +WHERE n.type = 'blog' AND n.status = 1 +GROUP BY u.uid, u.name; |