28 lines
1.2 KiB
SQL
28 lines
1.2 KiB
SQL
--if the data is already cleansed is it necessary to even have master data tables? -> yes for adding new scenarios
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--it is possible some parts not longer exist in the item master becuase they have since been deleted, so it is not possible to cleanse the data
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do
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$$
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DECLARE
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f record;
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_sql text;
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BEGIN
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FOR f IN
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SELECT
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'DROP TABLE IF EXISTS fc.'||func||'; CREATE TABLE IF NOT EXISTS fc.'||func||' (' ||
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string_agg(format('%I',cname) || ' ' || dtype,', ' ORDER BY opos ASC) ||
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', PRIMARY KEY ('||string_agg(format('%I',cname),', ') FILTER (WHERE fkey = func)||'));' AS ddl,
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---need to add a clause to exclude where the key is null
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'INSERT INTO fc.'||func||' SELECT DISTINCT ' || string_agg(format('%I',cname),', ' ORDER BY opos ASC) || ' FROM rlarp.osm_dev WHERE '||string_agg(format('%I',cname)||' IS NOT NULL ',' AND ') FILTER (WHERE fkey = func)||' ON CONFLICT DO NOTHING' AS pop
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FROM
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fc.target_meta
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GROUP BY
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func
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HAVING
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string_agg(cname,', ') FILTER (WHERE fkey = func) <> ''
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loop
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EXECUTE format('%s',f.ddl);
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EXECUTE format('%s',f.pop);
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END LOOP;
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END;
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$$
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