Mercurial > dive4elements > river
comparison artifacts/doc/conf/meta-data.xml @ 8553:17c476e90c07
bed height differences datacage: only supply differences where subtrahend is older than minuend or year is unknown.
| author | "Tom Gottfried <tom@intevation.de>" |
|---|---|
| date | Mon, 16 Feb 2015 08:39:06 +0100 |
| parents | 76113b975829 |
| children | 17a3030bbda2 |
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| 8552:fa57a2cb1dfa | 8553:17c476e90c07 |
|---|---|
| 1884 b2.description AS b2desc, | 1884 b2.description AS b2desc, |
| 1885 b2.year AS b2year | 1885 b2.year AS b2year |
| 1886 FROM sta b1 | 1886 FROM sta b1 |
| 1887 JOIN sta b2 | 1887 JOIN sta b2 |
| 1888 ON b1.station = b2.station | 1888 ON b1.station = b2.station |
| 1889 AND b1.id <> b2.id) | 1889 AND b1.id <> b2.id |
| 1890 AND (b1.year > b2.year OR b1.year IS NULL)) | |
| 1890 SELECT DISTINCT b1id, b1desc, b1year, | 1891 SELECT DISTINCT b1id, b1desc, b1year, |
| 1891 b2id, b2desc, b2year | 1892 b2id, b2desc, b2year |
| 1892 FROM csta | 1893 FROM csta |
| 1893 ORDER BY b1desc, b2desc | 1894 ORDER BY b1desc, b2desc |
| 1894 </dc:statement> | 1895 </dc:statement> |