32 lines
1.5 KiB
SQL
32 lines
1.5 KiB
SQL
DROP MATERIALIZED VIEW IF EXISTS mv_category_locale_safexmlpath;
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CREATE MATERIALIZED VIEW mv_category_locale_safexmlpath AS
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SELECT
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c.id AS category_id,
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c.locale_id,
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getsafexmlpath(
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( SELECT lower(array_to_string(array_agg(main_1.parent_name), '/'::text))
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FROM ( SELECT node.id,
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( SELECT category_texts.name
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FROM category_texts
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WHERE ((category_texts.locale_id = c.locale_id) AND (category_texts.category_id = parent.id))) AS parent_name
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FROM categories node,
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categories parent
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WHERE ((node.lft >= parent.lft) AND (node.lft <= parent.rgt) AND (node.id = c.id))
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ORDER BY parent.lft) main_1
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GROUP BY main_1.id),
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2
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) AS safe_xml_path
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FROM (
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SELECT c_1.id,
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s.id AS locale_id
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FROM locales s
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JOIN category_texts s_t ON s.id = s_t.locale_id
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JOIN categories c_1 ON s_t.category_id = c_1.id
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) c;
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CREATE UNIQUE INDEX ON mv_category_locale_safexmlpath (category_id, locale_id);
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CREATE INDEX ON mv_category_locale_safexmlpath (locale_id, safe_xml_path);
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COMMENT ON MATERIALIZED VIEW IS 'Materialized view for fast lookup of category id from localized safe xml path and locale. Path construction logic mirrors v_esales_categorytree_i18n_unmaterialized but additionally applies the getsafexmlpath(..., 2) function.';
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ALTER MATERIALIZED VIEW mv_category_locale_safexmlpath OWNER TO Photowall;
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