annotate wamos.sql @ 80:004198a3cbc0

Set correct EPSG code.
author Tom Gottfried <tom@intevation.de>
date Thu, 31 May 2018 16:30:20 +0200
parents c22ddffc2071
children acaa485c0c1e
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1 BEGIN;
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2
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3 CREATE EXTENSION postgis;
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5 CREATE SCHEMA wamos;
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6 SET search_path TO public, wamos;
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7
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8 CREATE FUNCTION update_date_info() RETURNS trigger
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9 LANGUAGE plpgsql
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10 AS $$
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11 BEGIN
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12 NEW.date_info = CURRENT_TIMESTAMP;
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13 RETURN NEW;
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14 END;
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15 $$;
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17 -- Composite type: UN/LOCODE, fairway section, object reference, hectometre.
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18 -- See RIS-Index Encoding Guide
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19 CREATE TYPE isrs AS (
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20 country_code char(2), -- ISO 3166 country code
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21 -- could be validated against countries table.
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22 locode char(3), -- without the country code:
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23 -- http://www.unece.org/cefact/locode/welcome.html
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24 fairway_section char(5),
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25 object_reference char(5),
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26 hectometre int -- should be constrained to five digits
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27 );
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28
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29 CREATE TYPE isrsrange AS RANGE (
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30 subtype = isrs
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31 );
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6e8d571c720e Refer to issue tracker.
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33 -- Eventually obsolete.
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34 -- See https://roundup-intern.intevation.de/wamos/issue5
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35 -- CREATE TABLE rwdrs (
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36 -- stretch isrsrange PRIMARY KEY,
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37 -- -- https://www.postgresql.org/docs/10/static/sql-createindex.html:
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38 -- -- Only B-tree supports UNIQUE indexes, but we need the GIST index
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39 -- -- below anyhow.
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40 -- -- Is it a good idea to build B-tree indexes on relatively large
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41 -- -- composites of string values or should we use inter PKs?
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42 -- -- => In case the index is used and cache space becomes a limiting
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43 -- -- factor, this might be an issue.
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44 -- rwdr double precision NOT NULL,
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45 -- EXCLUDE USING GIST (stretch WITH &&)
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46 -- );
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47
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48 CREATE TABLE wamos.countries (
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49 country_code char(2) PRIMARY KEY -- ISO 3166 country code
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50 -- A smallint PK would require even less disk space i.e. on the FK side.
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51 -- This might be an issue in case cache space becomes a limiting
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52 -- factor when there are many FKs pointing here.
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53 );
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54
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55 --
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56 -- General river information
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57 --
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58 CREATE TABLE wamos.waterway_area (
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59 dummy_attrib varchar,
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60 "..." varchar
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61 -- TODO: add real waterway area attributes (DRC 2.1.3)
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62 );
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64 CREATE TABLE wamos.reference_water_levels (
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65 reference_water_level varchar(20) PRIMARY KEY
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66 );
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68 CREATE TABLE wamos.gauges (
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69 location isrs PRIMARY KEY,
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70 dummy_attrib varchar,
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71 "..." varchar
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72 -- TODO: add real gauge attributes (DRC 2.1.4)
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73 );
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75 CREATE TABLE wamos.gauges_reference_water_levels (
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76 gauge_id isrs NOT NULL REFERENCES gauges,
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77 reference_water_level varchar(20)
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78 NOT NULL REFERENCES reference_water_levels,
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79 PRIMARY KEY (gauge_id, reference_water_level),
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80 value int NOT NULL
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81 );
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83 CREATE TABLE wamos.gauge_measurements (
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84 fk_gauge_id isrs NOT NULL REFERENCES gauges,
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85 -- XXX: Is country_code really relevant for WAMOS or just NtS?
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86 -- country_code char(2) NOT NULL REFERENCES countries,
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87 -- TODO: add relations to stuff provided as enumerations
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88 dummy_attrib varchar,
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89 "..." varchar
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90 -- TODO: add real gauge measurement attributes (DRC 2.1.5)
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91 );
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92
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93 CREATE TABLE wamos.waterway_axis (
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94 dummy_attrib varchar,
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95 "..." varchar
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96 -- TODO: add real waterway area attributes (DRC 2.1.3)
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97 );
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98
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99 CREATE TABLE wamos.distance_mark_functions (
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100 -- XXX: Redundant information to object code in isrs code of dist. mark
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101 distance_mark_function varchar(8) PRIMARY KEY
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102 );
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103
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104 -- This table allows linkage between the 1D ISRS location codes and 2D space
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105 -- e.g. for cutting bottleneck area out of waterway area based on virtual
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106 -- distance marks along waterway axis (see SUC7).
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107 CREATE TABLE wamos.distance_marks (
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108 location_code isrs PRIMARY KEY,
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109 geom geometry(POINT, 4326),
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110 distance_mark_function varchar(8) REFERENCES distance_mark_functions,
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111 -- TODO: add relations to stuff provided as enumerations
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112 dummy_attrib varchar,
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113 "..." varchar
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114 -- TODO: add real distance mark attributes (DRC 2.1.7)
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115 );
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116
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117 CREATE TABLE wamos.sections_stretches (
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118 id varchar PRIMARY KEY,
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119 is_section boolean NOT NULL, -- maps 'function' from interface
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120 stretch isrsrange,
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121 dummy_attrib varchar,
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122 "..." varchar
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123 -- TODO: add real section/stretch attributes (DRC 2.2.1)
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124 );
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125
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126 CREATE TABLE wamos.waterway_profiles (
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127 dummy_attrib varchar,
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128 "..." varchar
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129 -- TODO: add real profile attributes (DRC 2.2.3)
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130 );
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131
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132 --
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133 -- Bottlenecks
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134 --
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135 CREATE TABLE wamos.riverbed_materials (
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136 material varchar PRIMARY KEY
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830287983657 Comment: details to clarify riverbed material.
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137 -- XXX: Should this table contain choices from DRC 2.2.3 or
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138 -- from IENC Encoding Guide M.4.3, attribute NATSUR?
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139 );
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140
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141 CREATE TABLE wamos.survey_types (
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142 survey_type varchar PRIMARY KEY
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143 );
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144
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145 CREATE TABLE wamos.coverage_types (
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146 coverage_type varchar PRIMARY KEY
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147 );
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148
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149 CREATE TABLE wamos.limiting_factors (
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150 limiting_factor varchar PRIMARY KEY
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151 );
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152
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153 CREATE TABLE wamos.depth_references (
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154 depth_reference varchar(4) PRIMARY KEY
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155 -- See col. AB and AI RIS-Index Encoding Guide
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156 -- XXX: We need a way to distinguish between geodetic (eg. col. AP
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157 -- RIS-Index) and other references (e.g. col. AB and AI):
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158 -- _ multi-column FK with a boolean column (geodetic/non-geodetic;
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159 -- i.e. absolut/not absolut) and DEFAULTs and CHECKs at the FK side.
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160 -- _ Do not mixup things with different meanings in one table at all
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161 -- (which would mean a model differing a bit from RIS-Index ideas)
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162 );
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163
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164 -- XXX: Nullability differs between DRC (attributes marked "O") and WSDL
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165 -- (minOccurs=0; nillable seems to be set arbitrarily as even bottleneck_id and
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166 -- fk_g_fid (both mandatory, i.e. marked "M" in DRC) have nillable="true" in WSDL)
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167 CREATE TABLE wamos.bottlenecks (
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168 bottleneck_id varchar PRIMARY KEY,
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169 fk_g_fid isrs NOT NULL REFERENCES gauges,
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170 -- XXX: DRC references "ch. 3.1.1", which does not exist in document.
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171 objnam varchar,
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172 nobjnm varchar,
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173 stretch isrsrange NOT NULL,
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174 area geometry(POLYGON, 4326) NOT NULL,
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175 rb char(2) NOT NULL REFERENCES countries, -- from rb_lb in interface
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176 lb char(2) NOT NULL REFERENCES countries, -- from rb_lb in interface
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177 responsible_country char(2) NOT NULL REFERENCES countries,
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178 revisiting_time smallint NOT NULL,
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179 limiting varchar NOT NULL REFERENCES limiting_factors,
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180 surtyp varchar NOT NULL REFERENCES survey_types,
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181 -- XXX: Also an attribut of sounding result?
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182 coverage varchar REFERENCES coverage_types,
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183 -- XXX: Also an attribut of sounding result?
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184 -- CHECK allowed combinations of surtyp and coverage or
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185 -- different model approach?
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186 depth_reference char(3) NOT NULL REFERENCES depth_references,
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187 -- XXX: Also an attribut of sounding result?
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188 date_info timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,
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189 source_organization varchar NOT NULL,
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190 -- additional_data xml -- Currently not relevant for WAMOS
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191 staging_done boolean NOT NULL DEFAULT false
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192 );
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193 CREATE TRIGGER bottleneck_date_info BEFORE UPDATE ON bottlenecks
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194 FOR EACH ROW EXECUTE PROCEDURE update_date_info();
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195
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196 CREATE TABLE wamos.bottlenecks_riverbed_materials (
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197 bottleneck_id varchar REFERENCES bottlenecks,
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198 riverbed varchar REFERENCES riverbed_materials,
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199 -- XXX: should be 'natsur' according to IENC Encoding Guide M.4.3
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200 PRIMARY KEY (bottleneck_id, riverbed)
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201 );
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202
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203 CREATE TABLE wamos.sounding_results (
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204 bottleneck_id varchar NOT NULL REFERENCES bottlenecks,
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205 date_info date NOT NULL,
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206 PRIMARY KEY (bottleneck_id, date_info),
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207 area geometry(POLYGON, 4326) NOT NULL,
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208 surtyp varchar NOT NULL REFERENCES survey_types,
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209 coverage varchar REFERENCES coverage_types,
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210 depth_reference char(3) NOT NULL REFERENCES depth_references,
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211 sounding_data raster NOT NULL,
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212 staging_done boolean NOT NULL DEFAULT false
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213 );
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214
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215 --
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216 -- Fairway availability
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217 --
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218 CREATE TABLE wamos.spot_marks (
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219 mark_name varchar PRIMARY KEY
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220 -- Use smallint because of fairway availability provided on daily basis?
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221 );
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222
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223 CREATE TABLE wamos.levels_of_service (
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224 level_of_service smallint PRIMARY KEY
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225 );
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226
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227 CREATE TABLE wamos.measure_types (
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228 measure_type varchar PRIMARY KEY
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229 );
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230
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231 CREATE TABLE wamos.fairway_dimensions (
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232 level_of_service smallint REFERENCES levels_of_service,
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233 dummy_attrib varchar,
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234 "..." varchar
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235 -- TODO: add real fairway dimension attributes (DRC 2.2.2)
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236 );
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237
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238 CREATE TABLE wamos.fairway_availability (
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239 id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY,
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240 position varchar REFERENCES spot_marks,
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241 bottleneck_id varchar NOT NULL REFERENCES bottlenecks,
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242 surdat date NOT NULL,
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243 UNIQUE (bottleneck_id, surdat),
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244 -- additional_data xml -- Currently not relevant for WAMOS
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245 critical boolean,
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246 date_info timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,
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247 source_organization varchar NOT NULL
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248 );
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249 CREATE TRIGGER fairway_availability_date_info
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250 BEFORE UPDATE ON fairway_availability
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251 FOR EACH ROW EXECUTE PROCEDURE update_date_info();
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252
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253 CREATE TABLE wamos.fa_reference_values (
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254 fairway_availability_id int NOT NULL REFERENCES fairway_availability,
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255 level_of_service smallint NOT NULL REFERENCES levels_of_service,
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256 PRIMARY KEY (fairway_availability_id, level_of_service),
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257 fairway_depth smallint,
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258 fairway_width smallint,
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259 fairway_radius int,
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260 CHECK(COALESCE(fairway_depth, fairway_width, fairway_radius) IS NOT NULL),
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261 shallowest_spot geometry(POINT, 4326)
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262 );
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263
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264 CREATE TABLE wamos.bottleneck_pdfs (
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265 fairway_availability_id int NOT NULL REFERENCES fairway_availability,
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266 profile_pdf_filename varchar NOT NULL, -- redundant to last part of URL
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267 profile_pdf_url varchar NOT NULL, -- prohibit insecure URLs somehow?
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268 PRIMARY KEY (fairway_availability_id, profile_pdf_url),
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269 pdf_generation_date timestamp with time zone NOT NULL,
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270 source_organization varchar NOT NULL
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271 );
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272
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273 CREATE TABLE wamos.effective_fairway_availability (
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274 fairway_availability_id int NOT NULL REFERENCES fairway_availability,
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275 measure_date timestamp with time zone NOT NULL,
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276 level_of_service smallint NOT NULL REFERENCES levels_of_service,
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277 PRIMARY KEY (fairway_availability_id, measure_date, level_of_service),
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278 available_depth_value smallint,
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279 available_width_value smallint,
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280 water_level_value smallint,
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281 CHECK(COALESCE(available_depth_value, available_width_value,
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282 water_level_value) IS NOT NULL),
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283 measure_type varchar NOT NULL REFERENCES measure_types,
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284 source_organization varchar NOT NULL,
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285 forecast_generation_time timestamp with time zone,
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286 CHECK(measure_type <> 'forecasted'
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287 OR forecast_generation_time IS NOT NULL),
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288 value_lifetime timestamp with time zone,
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289 CHECK(measure_type = 'minimum guaranteed' OR value_lifetime IS NOT NULL)
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290 );
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291
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292 COMMIT;