我想拿一张大桌子,分成几个小桌子。我有以下代码片段,它通过手动替换"NAME"为 中的唯一名称来工作ui00000bvbb.lad15nm:
CREATE TABLE "NAME" AS
SELECT parcels_all_shapefile.* AS parcels
FROM ui00000bvbb INNER JOIN parcels_all_shapefile ON ST_Intersects(ui00000bvbb.wkb_geometry, parcels_all_shapefile.wkb_geometry)
WHERE ui00000bvbb.lad15nm = "NAME")
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我的问题是如何遍历名称列表并填充上述代码?我尝试了以下方法,但不起作用:
DO
$do$
DECLARE
m varchar[];
arr varchar[] := array[['Barnet'],['Westminster']];
BEGIN
FOREACH m SLICE 1 IN ARRAY arr
LOOP
CREATE TABLE m AS
SELECT parcels_all_shapefile.* AS parcels
FROM ui00000bvbb INNER JOIN parcels_all_shapefile ON ST_Intersects(ui00000bvbb.wkb_geometry, parcels_all_shapefile.wkb_geometry)
WHERE ui00000bvbb.lad15nm = m)
END LOOP;
END
$do$
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