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annotate schema/geoserver_views.sql @ 3456:ca395be62023

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Add reference gauge forecast accuracy to bottlenecks view Instead of duplicating more sub-queries and CTEs, join the gauges view, which already has all calculated attributes.
author Tom Gottfried <tom@intevation.de>
date Fri, 24 May 2019 14:24:24 +0200
parents 7f65790b6bd6
children 096968d5628f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 CREATE OR REPLACE VIEW waterway.gauges_geoserver AS
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2 SELECT
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3 g.location,
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4 isrs_asText(g.location) AS isrs_code,
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5 g.objname,
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6 g.geom,
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7 g.applicability_from_km,
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8 g.applicability_to_km,
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9 g.validity,
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10 g.zero_point,
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11 g.geodref,
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12 g.date_info,
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13 g.source_organization,
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14 r.rwls AS reference_water_levels,
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15 wl.water_level AS gm_waterlevel,
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16 fca.forecast_accuracy_3d,
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17 fca.forecast_accuracy_1d
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18 FROM waterway.gauges g
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19 LEFT JOIN (SELECT location, validity,
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20 json_strip_nulls(json_object_agg(
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21 coalesce(depth_reference, 'empty'), value)) AS rwls
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22 FROM waterway.gauges_reference_water_levels
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23 GROUP BY location, validity) AS r
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24 USING (location, validity)
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25 LEFT JOIN (SELECT DISTINCT ON (location) location, water_level
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26 FROM waterway.gauge_measurements
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27 ORDER BY location, measure_date DESC) AS wl
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28 USING (location)
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29 LEFT JOIN (SELECT location,
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30 max(acc) FILTER (WHERE
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31 measure_date <= current_timestamp + '1 day'::interval)
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32 AS forecast_accuracy_1d,
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33 max(acc) AS forecast_accuracy_3d
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34 FROM waterway.gauge_predictions,
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35 GREATEST(water_level - lower(conf_interval),
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36 upper(conf_interval) - water_level) AS acc (acc)
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37 WHERE measure_date
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38 BETWEEN current_timestamp
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39 AND current_timestamp + '3 days'::interval
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40 GROUP BY location) AS fca
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41 USING (location)
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42 WHERE NOT g.erased;
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43
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44 CREATE OR REPLACE VIEW waterway.distance_marks_geoserver AS
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45 SELECT location_code,
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46 isrs_asText(location_code) AS location,
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47 geom::Geometry(POINT, 4326),
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48 related_enc,
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49 (location_code).hectometre
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50 FROM waterway.distance_marks_virtual;
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51
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52 CREATE OR REPLACE VIEW waterway.distance_marks_ashore_geoserver AS
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53 SELECT id,
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54 country,
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55 geom::Geometry(POINT, 4326),
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56 related_enc,
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57 hectom,
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58 catdis,
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59 position_code
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60 FROM waterway.distance_marks;
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61
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62 CREATE OR REPLACE VIEW waterway.bottlenecks_geoserver AS
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63 WITH
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64 fairway_availability_latest AS (
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65 SELECT DISTINCT ON (bottleneck_id) bottleneck_id, date_info, critical
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66 FROM waterway.fairway_availability
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67 ORDER BY bottleneck_id, date_info DESC)
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68 SELECT
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69 b.id,
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70 b.bottleneck_id,
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71 b.objnam,
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72 b.nobjnm,
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73 b.stretch,
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74 b.area,
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75 b.rb,
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76 b.lb,
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77 b.responsible_country,
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78 b.revisiting_time,
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79 b.limiting,
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80 b.date_info,
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81 b.source_organization,
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82 g.location AS gauge_isrs_code,
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83 g.objname AS gauge_objname,
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84 g.reference_water_levels,
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85 fal.date_info AS fa_date_info,
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86 fal.critical AS fa_critical,
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87 g.gm_waterlevel,
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88 g.forecast_accuracy_3d,
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89 g.forecast_accuracy_1d
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90 FROM waterway.bottlenecks b
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91 LEFT JOIN waterway.gauges_geoserver g
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92 ON b.gauge_location = g.location AND b.gauge_validity = g.validity
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93 LEFT JOIN fairway_availability_latest fal
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94 ON b.id = fal.bottleneck_id;
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95
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96 CREATE OR REPLACE VIEW waterway.stretches_geoserver AS
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97 SELECT
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98 id,
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99 name,
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100 (stretch).lower::varchar as lower,
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101 (stretch).upper::varchar as upper,
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102 area::Geometry(MULTIPOLYGON, 4326),
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103 objnam,
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104 nobjnam,
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105 date_info,
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106 source_organization,
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107 (SELECT string_agg(country_code, ', ')
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108 FROM waterway.stretch_countries
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109 WHERE stretches_id = id) AS countries,
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110 staging_done
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111 FROM waterway.stretches;
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112
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113 CREATE OR REPLACE VIEW waterway.sections_geoserver AS
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114 SELECT
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115 id,
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116 name,
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117 (section).lower::varchar as lower,
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118 (section).upper::varchar as upper,
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119 area::Geometry(MULTIPOLYGON, 4326),
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120 objnam,
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121 nobjnam,
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122 date_info,
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123 source_organization,
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124 staging_done
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125 FROM waterway.sections;
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126
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127 CREATE OR REPLACE VIEW waterway.sounding_results_contour_lines_geoserver AS
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128 SELECT bottleneck_id,
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129 date_info,
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130 height,
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131 CAST(lines AS geometry(multilinestring, 4326)) AS lines
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132 FROM waterway.sounding_results_contour_lines cl
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133 JOIN waterway.sounding_results sr ON sr.id = cl.sounding_result_id;
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134
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135 CREATE OR REPLACE VIEW waterway.bottleneck_overview AS
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136 SELECT
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137 objnam AS name,
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138 ST_Centroid(area)::Geometry(POINT, 4326) AS point,
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139 (lower(stretch)).hectometre AS from,
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140 (upper(stretch)).hectometre AS to,
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141 sr.current::text,
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142 responsible_country
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143 FROM waterway.bottlenecks bn LEFT JOIN (
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144 SELECT bottleneck_id, max(date_info) AS current
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145 FROM waterway.sounding_results
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146 GROUP BY bottleneck_id) sr ON sr.bottleneck_id = bn.id
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147 ORDER BY objnam;
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148
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149 CREATE OR REPLACE VIEW waterway.sounding_differences AS
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150 SELECT
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151 sd.id AS id,
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152 bn.objnam AS objnam,
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153 srm.date_info AS minuend,
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154 srs.date_info AS subtrahend,
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155 sdcl.height AS height,
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156 CAST(sdcl.lines AS geometry(multilinestring, 4326)) AS lines
3010
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157 FROM caching.sounding_differences sd
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158 JOIN caching.sounding_differences_contour_lines sdcl
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159 ON sd.id = sdcl.sounding_differences_id
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160 JOIN waterway.sounding_results srm
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161 ON sd.minuend = srm.id
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162 JOIN waterway.sounding_results srs
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163 ON sd.subtrahend = srs.id
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164 JOIN waterway.bottlenecks bn
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165 ON srm.bottleneck_id = bn.id;