diff --git a/doc/src/sgml/queries.sgml b/doc/src/sgml/queries.sgml index 19a7d2e18b..b72be9bf71 100644 --- a/doc/src/sgml/queries.sgml +++ b/doc/src/sgml/queries.sgml @@ -1952,14 +1952,14 @@ SELECT select_list FROM table_expression WITH regional_sales AS ( - SELECT region, SUM(amount) AS total_sales - FROM orders - GROUP BY region - ), top_regions AS ( - SELECT region - FROM regional_sales - WHERE total_sales > (SELECT SUM(total_sales)/10 FROM regional_sales) - ) + SELECT region, SUM(amount) AS total_sales + FROM orders + GROUP BY region +), top_regions AS ( + SELECT region + FROM regional_sales + WHERE total_sales > (SELECT SUM(total_sales)/10 FROM regional_sales) +) SELECT region, product, SUM(quantity) AS product_units, @@ -2071,7 +2071,7 @@ WITH RECURSIVE included_parts(sub_part, part, quantity) AS ( SELECT p.sub_part, p.part, p.quantity FROM included_parts pr, parts p WHERE p.part = pr.sub_part - ) +) SELECT sub_part, SUM(quantity) as total_quantity FROM included_parts GROUP BY sub_part @@ -2093,12 +2093,12 @@ GROUP BY sub_part WITH RECURSIVE search_graph(id, link, data, depth) AS ( - SELECT g.id, g.link, g.data, 1 - FROM graph g - UNION ALL - SELECT g.id, g.link, g.data, sg.depth + 1 - FROM graph g, search_graph sg - WHERE g.id = sg.link + SELECT g.id, g.link, g.data, 1 + FROM graph g + UNION ALL + SELECT g.id, g.link, g.data, sg.depth + 1 + FROM graph g, search_graph sg + WHERE g.id = sg.link ) SELECT * FROM search_graph; @@ -2112,16 +2112,16 @@ SELECT * FROM search_graph; WITH RECURSIVE search_graph(id, link, data, depth, path, cycle) AS ( - SELECT g.id, g.link, g.data, 1, - ARRAY[g.id], - false - FROM graph g - UNION ALL - SELECT g.id, g.link, g.data, sg.depth + 1, - path || g.id, - g.id = ANY(path) - FROM graph g, search_graph sg - WHERE g.id = sg.link AND NOT cycle + SELECT g.id, g.link, g.data, 1, + ARRAY[g.id], + false + FROM graph g + UNION ALL + SELECT g.id, g.link, g.data, sg.depth + 1, + path || g.id, + g.id = ANY(path) + FROM graph g, search_graph sg + WHERE g.id = sg.link AND NOT cycle ) SELECT * FROM search_graph; @@ -2137,16 +2137,16 @@ SELECT * FROM search_graph; WITH RECURSIVE search_graph(id, link, data, depth, path, cycle) AS ( - SELECT g.id, g.link, g.data, 1, - ARRAY[ROW(g.f1, g.f2)], - false - FROM graph g - UNION ALL - SELECT g.id, g.link, g.data, sg.depth + 1, - path || ROW(g.f1, g.f2), - ROW(g.f1, g.f2) = ANY(path) - FROM graph g, search_graph sg - WHERE g.id = sg.link AND NOT cycle + SELECT g.id, g.link, g.data, 1, + ARRAY[ROW(g.f1, g.f2)], + false + FROM graph g + UNION ALL + SELECT g.id, g.link, g.data, sg.depth + 1, + path || ROW(g.f1, g.f2), + ROW(g.f1, g.f2) = ANY(path) + FROM graph g, search_graph sg + WHERE g.id = sg.link AND NOT cycle ) SELECT * FROM search_graph; @@ -2295,7 +2295,7 @@ WITH RECURSIVE included_parts(sub_part, part) AS ( SELECT p.sub_part, p.part FROM included_parts pr, parts p WHERE p.part = pr.sub_part - ) +) DELETE FROM parts WHERE part IN (SELECT part FROM included_parts);