Mercurial > dive4elements > river

annotate flys-backend/doc/schema/postgresql.sql @ 1207:7121a40671ff

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HashedFile: Forget to call the file hashing so only the file lengths were compared. flys-backend/trunk@2316 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 11 Jul 2011 10:02:13 +0000
parents 5f1506fc7636
children c12b5fbd33e8
rev   line source
164
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1 BEGIN;
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2
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3 -- Gewaesser
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4 CREATE SEQUENCE RIVERS_ID_SEQ;
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5
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6 CREATE TABLE rivers (
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7 id int PRIMARY KEY NOT NULL,
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8 name VARCHAR(256) NOT NULL UNIQUE,
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9 km_up BOOLEAN NOT NULL DEFAULT true
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10 );
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11
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12 -- Bruecke, Haefen, etc.
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13 CREATE SEQUENCE ATTRIBUTES_ID_SEQ;
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14
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15 CREATE TABLE attributes (
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16 id int PRIMARY KEY NOT NULL,
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17 value VARCHAR(256) NOT NULL UNIQUE
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18 );
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19
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20 -- segments from/to at a river
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21 CREATE SEQUENCE RANGES_ID_SEQ;
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22
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23 CREATE TABLE ranges (
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24 id int PRIMARY KEY NOT NULL,
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25 river_id int NOT NULL REFERENCES rivers(id),
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26 a NUMERIC NOT NULL,
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27 b NUMERIC,
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28 UNIQUE (river_id, a, b)
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29 );
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30
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31 -- Lage 'links', 'rechts', etc.
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32 CREATE SEQUENCE POSITIONS_ID_SEQ;
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33
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34 CREATE TABLE positions (
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35 id int PRIMARY KEY NOT NULL,
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36 value VARCHAR(256) NOT NULL UNIQUE
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37 );
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38
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39 -- Kante 'oben', 'unten'
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40 CREATE SEQUENCE EDGES_ID_SEQ;
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41
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42 CREATE TABLE edges (
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43 id int PRIMARY KEY NOT NULL,
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44 top NUMERIC,
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45 bottom NUMERIC
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46 );
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47
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48 -- Types of annotatations (Hafen, Bruecke, Zufluss, ...)
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49 CREATE SEQUENCE ANNOTATION_TYPES_ID_SEQ;
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50
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51 CREATE TABLE annotation_types (
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52 id int PRIMARY KEY NOT NULL,
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53 name VARCHAR(256) NOT NULL UNIQUE
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54 );
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55
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56 -- Some object (eg. Hafen) at a segment of river
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57 -- plus its position.
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58 CREATE SEQUENCE ANNOTATIONS_ID_SEQ;
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59
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60 CREATE TABLE annotations (
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61 id int PRIMARY KEY NOT NULL,
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62 range_id int NOT NULL REFERENCES ranges(id),
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63 attribute_id int NOT NULL REFERENCES attributes(id),
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64 position_id int REFERENCES positions(id),
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65 edge_id int REFERENCES edges(id),
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66 type_id int REFERENCES annotation_types(id)
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67 );
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68
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69 -- Pegel
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70 CREATE SEQUENCE GAUGES_ID_SEQ;
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71
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72 CREATE TABLE gauges (
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73 id int PRIMARY KEY NOT NULL,
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74 name VARCHAR(256) NOT NULL,
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75 river_id int NOT NULL REFERENCES rivers(id),
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76 station NUMERIC NOT NULL UNIQUE,
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77 aeo NUMERIC NOT NULL,
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78
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79 -- Pegelnullpunkt
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80 datum NUMERIC NOT NULL,
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81 -- Streckengueltigkeit
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82 range_id int NOT NULL REFERENCES ranges (id),
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83
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84 UNIQUE (name, river_id),
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85 UNIQUE (river_id, station)
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86 );
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87
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88 -- Type of a Hauptwert 'W', 'Q', 'D', etc.
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89 CREATE SEQUENCE MAIN_VALUE_TYPES_ID_SEQ;
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90
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91 CREATE TABLE main_value_types (
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92 id int PRIMARY KEY NOT NULL,
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93 name VARCHAR(256) NOT NULL UNIQUE
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94 );
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95
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96 -- Named type of a Hauptwert (eg. HQ100)
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97 CREATE SEQUENCE NAMED_MAIN_VALUES_ID_SEQ;
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99 CREATE TABLE named_main_values (
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100 id int PRIMARY KEY NOT NULL,
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101 name VARCHAR(256) NOT NULL UNIQUE,
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102 type_id int NOT NULL REFERENCES main_value_types(id),
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103 UNIQUE (name, type_id)
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104 );
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105
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106 -- Table for time intervals
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107 CREATE SEQUENCE TIME_INTERVALS_ID_SEQ;
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109 CREATE TABLE time_intervals (
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110 id int PRIMARY KEY NOT NULL,
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111 start_time TIMESTAMP NOT NULL,
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112 stop_time TIMESTAMP,
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113 CHECK (start_time <= stop_time)
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114 );
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115
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116 -- Stammdaten
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117 CREATE SEQUENCE MAIN_VALUES_ID_SEQ;
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118
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119 CREATE TABLE main_values (
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120 id int PRIMARY KEY NOT NULL,
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121 gauge_id int NOT NULL REFERENCES gauges(id),
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122 named_value_id int NOT NULL REFERENCES named_main_values(id),
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123 value NUMERIC NOT NULL,
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124
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125 time_interval_id int REFERENCES time_intervals(id),
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126
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127 -- TODO: better checks
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128 UNIQUE (gauge_id, named_value_id, time_interval_id)
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129 );
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130
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131 -- Abflusstafeln
170
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132 CREATE SEQUENCE DISCHARGE_TABLES_ID_SEQ;
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diff changeset
133
167
15d515fe15f5 Added POJOs to be mapped to schema.
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parents: 164
diff changeset
134 CREATE TABLE discharge_tables (
164
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135 id int PRIMARY KEY NOT NULL,
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136 gauge_id int NOT NULL REFERENCES gauges(id),
493
b35c5dc0f8b7 Importer: Make import of historical discharge tables work.
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parents: 476
diff changeset
137 description VARCHAR(256) NOT NULL,
470
f4afea9b7537 Forget ',' in schema.
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diff changeset
138 kind int NOT NULL DEFAULT 0,
496
4f2d8980415f Schema: Dropped constraint which forces discharge tables to have a unique time interval for a given gauge and kind.
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parents: 493
diff changeset
139 time_interval_id int REFERENCES time_intervals(id)
164
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140
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141 -- TODO: better checks
496
4f2d8980415f Schema: Dropped constraint which forces discharge tables to have a unique time interval for a given gauge and kind.
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diff changeset
142 -- UNIQUE (gauge_id, kind, time_interval_id)
164
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143 );
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144
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145 -- Values of the Abflusstafeln
170
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146 CREATE SEQUENCE DISCHARGE_TABLE_VALUES_ID_SEQ;
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diff changeset
147
164
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148 CREATE TABLE discharge_table_values (
168
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diff changeset
149 id int PRIMARY KEY NOT NULL,
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150 table_id int NOT NULL REFERENCES discharge_tables(id),
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151 q NUMERIC NOT NULL,
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152 w NUMERIC NOT NULL,
164
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153
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154 UNIQUE (table_id, q, w)
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155 );
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156
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157 -- WST files
171
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158 CREATE SEQUENCE WSTS_ID_SEQ;
170
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diff changeset
159
171
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parents: 170
diff changeset
160 CREATE TABLE wsts (
168
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161 id int PRIMARY KEY NOT NULL,
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162 river_id int NOT NULL REFERENCES rivers(id),
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163 description VARCHAR(256) NOT NULL,
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f4afea9b7537 Forget ',' in schema.
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164 kind int NOT NULL DEFAULT 0,
164
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165 -- TODO: more meta infos
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166 UNIQUE (river_id, description)
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167 );
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168
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169 -- columns of WST files
171
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parents: 170
diff changeset
170 CREATE SEQUENCE WST_COLUMNS_ID_SEQ;
170
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diff changeset
171
171
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diff changeset
172 CREATE TABLE wst_columns (
168
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diff changeset
173 id int PRIMARY KEY NOT NULL,
173
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diff changeset
174 wst_id int NOT NULL REFERENCES wsts(id),
168
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175 name VARCHAR(256) NOT NULL,
174
249390dd24e7 Added foreign key constraint annotations to model classes.
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parents: 173
diff changeset
176 description VARCHAR(256),
471
3570e4af8cb2 Added 'position' column to wst_columns to allow order them by there column position in the original wst file.
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diff changeset
177 position int NOT NULL DEFAULT 0,
164
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178
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179 time_interval_id int REFERENCES time_intervals(id),
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180
471
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181 UNIQUE (wst_id, name),
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parents: 470
diff changeset
182 UNIQUE (wst_id, position)
164
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183 );
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184
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185 -- w values in WST file column
170
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diff changeset
186 CREATE SEQUENCE WST_COLUMN_VALUES_ID_SEQ;
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diff changeset
187
164
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188 CREATE TABLE wst_column_values (
168
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diff changeset
189 id int PRIMARY KEY NOT NULL,
171
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diff changeset
190 wst_column_id int NOT NULL REFERENCES wst_columns(id),
168
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diff changeset
191 position NUMERIC NOT NULL,
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diff changeset
192 w NUMERIC NOT NULL,
164
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193
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194 UNIQUE (position, wst_column_id),
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195 UNIQUE (position, wst_column_id, w)
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196 );
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197
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198 -- bind q values to range
170
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diff changeset
199 CREATE SEQUENCE WST_Q_RANGES_ID_SEQ;
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diff changeset
200
164
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diff changeset
201 CREATE TABLE wst_q_ranges (
168
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diff changeset
202 id int PRIMARY KEY NOT NULL,
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parents: 167
diff changeset
203 range_id int NOT NULL REFERENCES ranges(id),
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diff changeset
204 q NUMERIC NOT NULL
164
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parents:
diff changeset
205 );
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parents:
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206
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parents:
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207 -- bind q ranges to wst columns
170
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diff changeset
208 CREATE SEQUENCE WST_COLUMN_Q_RANGES_ID_SEQ;
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parents: 168
diff changeset
209
164
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diff changeset
210 CREATE TABLE wst_column_q_ranges (
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parents:
diff changeset
211 id int PRIMARY KEY NOT NULL,
173
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parents: 171
diff changeset
212 wst_column_id int NOT NULL REFERENCES wst_columns(id),
164
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213 wst_q_range_id int NOT NULL REFERENCES wst_q_ranges(id),
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parents:
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214
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diff changeset
215 UNIQUE (wst_column_id, wst_q_range_id)
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parents:
diff changeset
216 );
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parents:
diff changeset
217
476
77f337650211 Added a view 'wst_value_table' which aggregates the data to build w/q value tables.
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parents: 471
diff changeset
218 CREATE VIEW wst_value_table AS
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parents: 471
diff changeset
219 SELECT wcv.position AS position,
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parents: 471
diff changeset
220 w,
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parents: 471
diff changeset
221 (SELECT q
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parents: 471
diff changeset
222 FROM wst_column_q_ranges wcqr
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parents: 471
diff changeset
223 JOIN wst_q_ranges wqr
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parents: 471
diff changeset
224 ON wcqr.wst_q_range_id = wqr.id
77f337650211 Added a view 'wst_value_table' which aggregates the data to build w/q value tables.
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parents: 471
diff changeset
225 JOIN ranges r
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parents: 471
diff changeset
226 ON r.id = wqr.range_id
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parents: 471
diff changeset
227 WHERE wcqr.wst_column_id = wc.id
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parents: 471
diff changeset
228 AND wcv.position BETWEEN r.a AND r.b) AS q,
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parents: 471
diff changeset
229 wc.position AS column_pos,
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parents: 471
diff changeset
230 w.id AS wst_id
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parents: 471
diff changeset
231 FROM wst_column_values wcv
77f337650211 Added a view 'wst_value_table' which aggregates the data to build w/q value tables.
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parents: 471
diff changeset
232 JOIN wst_columns wc
77f337650211 Added a view 'wst_value_table' which aggregates the data to build w/q value tables.
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parents: 471
diff changeset
233 ON wcv.wst_column_id = wc.id
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parents: 471
diff changeset
234 JOIN wsts w
77f337650211 Added a view 'wst_value_table' which aggregates the data to build w/q value tables.
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parents: 471
diff changeset
235 ON wc.wst_id = w.id
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parents: 471
diff changeset
236 ORDER BY wcv.position ASC,
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parents: 471
diff changeset
237 wc.position DESC;
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parents: 471
diff changeset
238
754
5bcf338eadb9 Added a new view to select ws of a WST.
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parents: 505
diff changeset
239 -- view to select the w values of a WST
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parents: 505
diff changeset
240 CREATE VIEW wst_w_values AS
5bcf338eadb9 Added a new view to select ws of a WST.
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parents: 505
diff changeset
241 SELECT wcv."position" AS km,
5bcf338eadb9 Added a new view to select ws of a WST.
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parents: 505
diff changeset
242 wcv.w AS w,
5bcf338eadb9 Added a new view to select ws of a WST.
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parents: 505
diff changeset
243 wc."position" AS column_pos,
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parents: 505
diff changeset
244 w.id AS wst_id
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parents: 505
diff changeset
245 FROM wst_column_values wcv
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parents: 505
diff changeset
246 JOIN wst_columns wc ON wcv.wst_column_id = wc.id
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247 JOIN wsts w ON wc.wst_id = w.id
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248 ORDER BY wcv."position", wc."position";
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249
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250 -- view to select the q values of a WST
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251 CREATE VIEW wst_q_values AS
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252 SELECT wc.position AS column_pos,
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253 wqr.q AS q,
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254 r.a AS a,
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255 r.b AS b,
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256 wc.wst_id AS wst_id
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257 FROM wst_column_q_ranges wcqr
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258 JOIN wst_q_ranges wqr ON wcqr.wst_q_range_id = wqr.id
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259 JOIN ranges r ON wqr.range_id = r.id
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260 JOIN wst_columns wc ON wcqr.wst_column_id = wc.id
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261 ORDER BY wc.position, wcqr.wst_column_id, r.a;
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262
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263 -- data for the cross-sections
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264
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265 CREATE SEQUENCE CROSS_SECTIONS_ID_SEQ;
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266
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267 CREATE TABLE cross_sections (
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268 id int PRIMARY KEY NOT NULL,
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269 river_id int NOT NULL REFERENCES rivers(id),
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270 time_interval_id int REFERENCES time_intervals(id),
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271 description VARCHAR(256)
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272 );
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273
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274 CREATE SEQUENCE CROSS_SECTION_LINES_ID_SEQ;
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275
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276 CREATE TABLE cross_section_lines (
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277 id int PRIMARY KEY NOT NULL,
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278 km NUMERIC NOT NULL,
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279 cross_section_id int NOT NULL REFERENCES cross_sections(id),
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280 UNIQUE (km, cross_section_id)
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281 );
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282
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283 CREATE SEQUENCE CROSS_SECTION_POINTS_ID_SEQ;
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284
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285 CREATE TABLE cross_section_points (
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286 id int PRIMARY KEY NOT NULL,
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287 cross_section_line_id int NOT NULL REFERENCES cross_section_lines(id),
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288 col_pos int NOT NULL,
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289 x NUMERIC NOT NULL,
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290 y NUMERIC NOT NULL,
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291 UNIQUE (cross_section_line_id, col_pos)
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292 );
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293
164
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294 COMMIT;
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