Mercurial > gemma
annotate schema/reports.sql @ 5736:55892008ec96 default tip
Fixed a bunch of corner cases in WG import.
author | Sascha Wilde <wilde@sha-bang.de> |
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date | Wed, 29 May 2024 19:02:42 +0200 |
parents | 2a1f36ab6e91 |
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1 -- This is Free Software under GNU Affero General Public License v >= 3.0 |
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2 -- without warranty, see README.md and license for details. |
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3 |
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4 -- SPDX-License-Identifier: AGPL-3.0-or-later |
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5 -- License-Filename: LICENSES/AGPL-3.0.txt |
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6 |
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7 -- Copyright (C) 2021 by via donau |
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8 -- – Österreichische Wasserstraßen-Gesellschaft mbH |
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9 -- Software engineering by Intevation GmbH |
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10 |
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11 -- Author(s): |
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12 -- * Sascha Wilde <sascha.wilde@intevation.de> |
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13 |
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14 |
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15 -- Materialized Views with statistical data for data quality reports |
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16 CREATE MATERIALIZED VIEW waterway.dqr_gauge_stats AS |
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17 WITH d AS ( SELECT ym::date, d::date |
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18 FROM generate_series( '2019-10-01'::date, |
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19 now() - interval '1 day', |
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20 '1 month'::interval ) ym, |
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21 generate_series( ym, |
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22 ( ym + interval '1 month' |
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23 - interval '1 day'), |
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24 '1 day'::interval ) d ), |
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25 g AS ( SELECT d.ym, d.d AS day, (location).country_code AS cc, |
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26 min((location).hectometre) AS hm, |
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27 objname, array_agg(distinct(location)) AS locations |
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28 FROM waterway.gauges,d |
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29 GROUP BY objname,d.d,(location).country_code,d.ym ), |
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30 measure AS ( |
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31 SELECT g.ym, g.cc, g.hm, g.objname, g.day, |
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32 CASE WHEN count(measure_date) = 0 |
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33 THEN 1 ELSE 0 END AS missing |
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34 FROM g |
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35 LEFT OUTER JOIN waterway.gauge_measurements gm |
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36 ON ARRAY[location] <@ g.locations |
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37 AND g.day <= measure_date |
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38 AND measure_date < (g.day + interval '1 day') |
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39 GROUP BY g.objname,g.day,g.ym,g.cc,g.hm ) |
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40 SELECT cc, ym AS month, objname, hm, sum(missing) AS daynodata |
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41 FROM measure |
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42 GROUP BY cc, ym, objname, hm; |
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43 |
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44 CREATE MATERIALIZED VIEW waterway.dqr_bottleneck_stats AS |
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45 WITH d AS ( SELECT ym::date |
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46 FROM generate_series( '2019-10-01'::date, |
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47 now() - interval '1 day', |
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48 '1 month'::interval ) ym), |
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49 bn AS ( SELECT DISTINCT bottleneck_id ,max(objnam) as objnam, responsible_country AS cc, |
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50 min ((lower(stretch)).hectometre) AS hm |
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51 FROM waterway.bottlenecks |
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52 GROUP BY bottleneck_id,cc |
5647 | 53 ), |
54 bnn AS ( SELECT DISTINCT ON (bottleneck_id) bottleneck_id, objnam, validity | |
55 FROM waterway.bottlenecks b | |
56 ORDER BY bottleneck_id, | |
57 validity DESC ) | |
58 SELECT bn.cc, bn.hm, d.ym AS month, bnn.objnam, bn.bottleneck_id, | |
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59 COALESCE(count(distinct(sr.date_info)),0) AS srcnt, |
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60 COALESCE(count(distinct(efa.measure_date)),0) AS fwacnt |
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61 FROM bn |
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62 CROSS JOIN d |
5647 | 63 JOIN bnn |
64 ON bnn.bottleneck_id = bn.bottleneck_id | |
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65 LEFT OUTER JOIN waterway.sounding_results sr |
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66 ON sr.bottleneck_id = bn.bottleneck_id |
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67 AND d.ym <= sr.date_info |
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68 AND sr.date_info < (d.ym + interval '1 month') |
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69 LEFT OUTER JOIN waterway.fairway_availability fa |
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70 ON fa.bottleneck_id = bn.bottleneck_id |
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71 LEFT OUTER JOIN waterway.effective_fairway_availability efa |
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72 ON fairway_availability_id = fa.id |
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73 AND d.ym <= efa.measure_date |
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74 AND efa.measure_date < (d.ym + interval '1 month') |
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75 AND efa.measure_type = 'Measured' |
5647 | 76 GROUP BY bn.cc, bn.hm, d.ym, bn.bottleneck_id, bnn.objnam; |
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77 |
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78 -- We need a wrapper procedure with owner rights for |
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79 -- the refresh, as (from the PGSQL manual): "REFRESH MATERIALIZED VIEW |
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80 -- completely replaces the contents of a materialized view. To execute |
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81 -- this command you must be the owner of the materialized view."" |
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82 |
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83 CREATE OR REPLACE PROCEDURE sys_admin.update_dqr_stats() |
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84 LANGUAGE plpgsql AS $$ |
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85 BEGIN |
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86 EXECUTE 'REFRESH MATERIALIZED VIEW waterway.dqr_bottleneck_stats'; |
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87 EXECUTE 'REFRESH MATERIALIZED VIEW waterway.dqr_gauge_stats'; |
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88 END; |
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89 $$ SECURITY DEFINER; |
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90 |
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91 GRANT EXECUTE ON PROCEDURE sys_admin.update_dqr_stats() TO sys_admin; |
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92 |
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93 -- Config update statement |
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94 INSERT INTO sys_admin.stats_updates |
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95 VALUES ('Data quality report', |
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96 'CALL sys_admin.update_dqr_stats();'); |