44 lines
959 B
SQL
44 lines
959 B
SQL
-- Query 4: 3 sel-const
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CREATE TABLE r4 WITHOUT OIDS AS
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SELECT * FROM rt
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WHERE (FERTIL = 1 OR FERTIL = -1) AND
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(RSPOUSE = 1 OR RSPOUSE = 2 OR RSPOUSE = -1);
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CREATE TABLE f4 WITHOUT OIDS AS
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SELECT ft.* FROM ft, r4
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WHERE ft.tid = r4.tid;
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CREATE TABLE c4 WITHOUT OIDS AS
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SELECT ct.* FROM ct, f4
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WHERE ct.hid = f4.hid and
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(CASE WHEN f4.Col = 'FERTIL'
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THEN ct.VALUE = 1
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ELSE (CASE WHEN f4.Col = 'RSPOUSE'
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THEN ct.VALUE = 1 OR ct.VALUE = 2
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ELSE true
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END)
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END);
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--CREATE TABLE DEL4 WITHOUT OIDS AS
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--SELECT TID FROM f4
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--WHERE HID NOT IN (SELECT HID FROM c4);
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CREATE TABLE DEL4 WITHOUT OIDS AS
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SELECT f4.TID FROM f4 left join c4 on (f4.hid = c4.hid)
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WHERE c4.hid is null;
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DELETE FROM r4
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WHERE TID IN (SELECT TID FROM DEL4);
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DELETE FROM f4
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WHERE TID IN (SELECT TID FROM DEL4);
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DELETE FROM c4
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WHERE HID NOT IN (SELECT HID FROM f4);
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