PW-789 Add migration for v_esales_categorytree_i18n

2017-04-04 16:21:58 +03:00
parent 1e4e33a289
commit 722455555d
1 changed files with 86 additions and 0 deletions
@@ -0,0 +1,86 @@
+-- Materialized View: v_esales_categorytree_i18n
+
+DROP MATERIALIZED VIEW IF EXISTS v_esales_categorytree_i18n;
+
+CREATE MATERIALIZED VIEW v_esales_categorytree_i18n AS
+SELECT  main.id,
+        main.parent_id,
+        main.locale_id,
+        main.locale,
+        main.name,
+        main.path,
+        main.is_leaf,
+        main.depth,
+        main.child_count,
+        main.lft,
+        main.rgt,
+        regexp_replace(unaccent(replace(replace(main.path, ' '::text, '_'::text), '&'::text, 'and'::text)), '[^\w/\-]'::text, ''::text, 'g'::text) AS path_translated
+  FROM  (
+            SELECT  c.id,
+                    (
+                        SELECT  s.id
+                          FROM  categories s
+                         WHERE  s.lft < c.lft AND s.rgt > c.rgt
+                         ORDER  BY s.rgt - c.rgt
+                         LIMIT  1
+                     ) AS parent_id,
+                     c.locale_id,
+                     c.locale,
+                     c.name,
+                     (
+                         SELECT lower(array_to_string(array_agg(main_1.parent_name), '/'::text)) AS path
+                           FROM (
+                                    SELECT  node.id,
+                                            (
+                                                SELECT  category_texts.name
+                                                  FROM  category_texts
+                                                 WHERE  category_texts.locale_id = c.locale_id
+                                                   AND  category_texts.category_id = parent.id
+                                            ) AS parent_name
+                                      FROM  categories node,
+                                            categories parent
+                                     WHERE  node.lft >= parent.lft AND node.lft <= parent.rgt AND node.id = c.id
+                                     ORDER  BY parent.lft
+                                 ) main_1
+                          GROUP  BY main_1.id
+                     ) AS path,
+                     CASE   c.rgt - c.lft
+                            WHEN 1 THEN 1
+                            ELSE 0
+                     END AS is_leaf,
+                     (
+                         SELECT count(*) - 1
+                           FROM categories node,
+                                categories parent
+                          WHERE node.lft >= parent.lft
+                            AND node.lft <= parent.rgt
+                            AND node.id = c.id
+                     ) AS depth,
+                     (
+                         SELECT count(*) - 1
+                           FROM categories c1
+                          WHERE c1.lft >= c.lft AND c1.lft <= c.rgt
+                     ) AS child_count,
+                     c.lft,
+                     c.rgt
+              FROM   (
+                         SELECT c_1.id,
+                                s.id AS locale_id,
+                                s.value AS locale,
+                                lower(s_t.name::text) AS name,
+                                c_1.rgt,
+                                c_1.lft
+                           FROM locales s
+                           JOIN category_texts s_t ON s.id = s_t.locale_id
+                           JOIN categories c_1 ON s_t.category_id = c_1.id
+                          ORDER BY s.id, c_1.lft
+                     ) c
+        ) main
+WITH DATA;
+
+-- Index: v_esales_categorytree_i18n_id_locale_id
+-- DROP INDEX v_esales_categorytree_i18n_id_locale_id;
+CREATE UNIQUE INDEX v_esales_categorytree_i18n_id_locale_id
+  ON v_esales_categorytree_i18n
+  USING btree
+  (id, locale_id);