diff flys-backend/doc/schema/postgresql.sql @ 3820:8a75cf0841b1 pre2.7-2012-03-16

merged flys-backend/pre2.7-2012-03-16
author Thomas Arendsen Hein <thomas@intevation.de>
date Fri, 28 Sep 2012 12:14:59 +0200
parents 056b3a5aa181
children c3e049961685
line wrap: on
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-backend/doc/schema/postgresql.sql	Fri Sep 28 12:14:59 2012 +0200
@@ -0,0 +1,356 @@
+BEGIN;
+
+CREATE SEQUENCE UNITS_ID_SEQ;
+
+CREATE TABLE units (
+    id   int PRIMARY KEY NOT NULL,
+    name VARCHAR(32)     NOT NULL UNIQUE
+);
+
+-- Gewaesser
+CREATE SEQUENCE RIVERS_ID_SEQ;
+
+CREATE TABLE rivers (
+    id          int PRIMARY KEY NOT NULL,
+    name        VARCHAR(256)    NOT NULL UNIQUE,
+    km_up       BOOLEAN         NOT NULL DEFAULT true,
+    wst_unit_id int             NOT NULL REFERENCES units(id)
+);
+
+-- Bruecke, Haefen, etc.
+CREATE SEQUENCE ATTRIBUTES_ID_SEQ;
+
+CREATE TABLE attributes (
+    id    int PRIMARY KEY NOT NULL,
+    value VARCHAR(256)    NOT NULL UNIQUE
+);
+
+-- segments from/to at a river
+CREATE SEQUENCE RANGES_ID_SEQ;
+
+CREATE TABLE ranges (
+    id       int PRIMARY KEY NOT NULL,
+    river_id int             NOT NULL REFERENCES rivers(id),
+    a        NUMERIC         NOT NULL,
+    b        NUMERIC,
+    UNIQUE (river_id, a, b)
+);
+
+-- Lage 'links', 'rechts', etc.
+CREATE SEQUENCE POSITIONS_ID_SEQ;
+
+CREATE TABLE positions (
+    id    int PRIMARY KEY NOT NULL,
+    value VARCHAR(256)    NOT NULL UNIQUE
+);
+
+-- Kante 'oben', 'unten'
+CREATE SEQUENCE EDGES_ID_SEQ;
+
+CREATE TABLE edges (
+    id     int PRIMARY KEY NOT NULL,
+    top    NUMERIC,
+    bottom NUMERIC
+);
+
+-- Types of annotatations (Hafen, Bruecke, Zufluss, ...)
+CREATE SEQUENCE ANNOTATION_TYPES_ID_SEQ;
+
+CREATE TABLE annotation_types (
+    id    int PRIMARY KEY NOT NULL,
+    name  VARCHAR(256)    NOT NULL UNIQUE
+);
+
+-- Some object (eg. Hafen) at a segment of river
+-- plus its position.
+CREATE SEQUENCE ANNOTATIONS_ID_SEQ;
+
+CREATE TABLE annotations (
+    id           int PRIMARY KEY NOT NULL,
+    range_id     int             NOT NULL REFERENCES ranges(id),
+    attribute_id int             NOT NULL REFERENCES attributes(id),
+    position_id  int REFERENCES positions(id),
+    edge_id      int REFERENCES edges(id),
+    type_id      int REFERENCES annotation_types(id)
+);
+
+-- Pegel
+CREATE SEQUENCE GAUGES_ID_SEQ;
+
+CREATE TABLE gauges (
+    id              int PRIMARY KEY NOT NULL,
+    name            VARCHAR(256)    NOT NULL,
+    river_id        int             NOT NULL REFERENCES rivers(id),
+    station         NUMERIC         NOT NULL UNIQUE,
+    aeo             NUMERIC         NOT NULL,
+    official_number int8                     UNIQUE,
+
+    -- Pegelnullpunkt
+    datum    NUMERIC NOT NULL,
+    -- Streckengueltigkeit
+    range_id int REFERENCES ranges (id),
+
+    UNIQUE (name, river_id),
+    UNIQUE (river_id, station)
+);
+
+-- Type of a Hauptwert 'W', 'Q', 'D', etc.
+CREATE SEQUENCE MAIN_VALUE_TYPES_ID_SEQ;
+
+CREATE TABLE main_value_types (
+    id   int PRIMARY KEY NOT NULL,
+    name VARCHAR(256)    NOT NULL UNIQUE
+);
+
+--  Named type of a Hauptwert (eg. HQ100)
+CREATE SEQUENCE NAMED_MAIN_VALUES_ID_SEQ;
+
+CREATE TABLE named_main_values (
+    id      int PRIMARY KEY NOT NULL,
+    name    VARCHAR(256)    NOT NULL UNIQUE,
+    type_id int NOT NULL REFERENCES main_value_types(id),
+    UNIQUE (name, type_id)
+);
+
+-- Table for time intervals
+CREATE SEQUENCE TIME_INTERVALS_ID_SEQ;
+
+CREATE TABLE time_intervals (
+    id         int PRIMARY KEY NOT NULL,
+    start_time TIMESTAMP       NOT NULL,
+    stop_time  TIMESTAMP,
+    CHECK (start_time <= stop_time)
+);
+
+-- Stammdaten
+CREATE SEQUENCE MAIN_VALUES_ID_SEQ;
+
+CREATE TABLE main_values (
+    id             int PRIMARY KEY NOT NULL,
+    gauge_id       int NOT NULL REFERENCES gauges(id),
+    named_value_id int NOT NULL REFERENCES named_main_values(id),
+    value          NUMERIC NOT NULL,
+
+    time_interval_id int REFERENCES time_intervals(id),
+
+    -- TODO: better checks
+    UNIQUE (gauge_id, named_value_id, time_interval_id)
+);
+
+-- Abflusstafeln
+CREATE SEQUENCE DISCHARGE_TABLES_ID_SEQ;
+
+CREATE TABLE discharge_tables (
+    id               int PRIMARY KEY NOT NULL,
+    gauge_id         int NOT NULL REFERENCES gauges(id),
+    description      VARCHAR(256) NOT NULL,
+    kind             int NOT NULL DEFAULT 0,
+    time_interval_id int REFERENCES time_intervals(id)
+
+    -- TODO: better checks
+    -- UNIQUE (gauge_id, kind, time_interval_id)
+);
+
+-- Values of the Abflusstafeln
+CREATE SEQUENCE DISCHARGE_TABLE_VALUES_ID_SEQ;
+
+CREATE TABLE discharge_table_values (
+    id       int PRIMARY KEY NOT NULL,
+    table_id int NOT NULL REFERENCES discharge_tables(id),
+    q        NUMERIC NOT NULL,
+    w        NUMERIC NOT NULL,
+
+    UNIQUE (table_id, q, w)
+);
+
+-- WST files
+CREATE SEQUENCE WSTS_ID_SEQ;
+
+CREATE TABLE wsts (
+    id          int PRIMARY KEY NOT NULL,
+    river_id    int NOT NULL REFERENCES rivers(id),
+    description VARCHAR(256) NOT NULL,
+    kind        int NOT NULL DEFAULT 0,
+    -- TODO: more meta infos
+    UNIQUE (river_id, description)
+);
+
+-- columns of WST files
+CREATE SEQUENCE WST_COLUMNS_ID_SEQ;
+
+CREATE TABLE wst_columns (
+    id          int PRIMARY KEY NOT NULL,
+    wst_id      int NOT NULL REFERENCES wsts(id),
+    name        VARCHAR(256) NOT NULL,
+    description VARCHAR(256),
+    position    int NOT NULL DEFAULT 0,
+
+    time_interval_id int REFERENCES time_intervals(id),
+
+    UNIQUE (wst_id, name),
+    UNIQUE (wst_id, position)
+);
+
+-- w values in  WST file column
+CREATE SEQUENCE WST_COLUMN_VALUES_ID_SEQ;
+
+CREATE TABLE wst_column_values (
+    id            int PRIMARY KEY NOT NULL,
+    wst_column_id int NOT NULL REFERENCES wst_columns(id),
+    position      NUMERIC NOT NULL,
+    w             NUMERIC NOT NULL,
+
+    UNIQUE (position, wst_column_id),
+    UNIQUE (position, wst_column_id, w)
+);
+
+-- bind q values to range
+CREATE SEQUENCE WST_Q_RANGES_ID_SEQ;
+
+CREATE TABLE wst_q_ranges (
+    id       int PRIMARY KEY NOT NULL,
+    range_id int NOT NULL REFERENCES ranges(id),
+    q        NUMERIC NOT NULL
+);
+
+-- bind q ranges to wst columns
+CREATE SEQUENCE WST_COLUMN_Q_RANGES_ID_SEQ;
+
+CREATE TABLE wst_column_q_ranges (
+    id             int PRIMARY KEY NOT NULL,
+    wst_column_id  int NOT NULL REFERENCES wst_columns(id),
+    wst_q_range_id int NOT NULL REFERENCES wst_q_ranges(id),
+
+    UNIQUE (wst_column_id, wst_q_range_id)
+);
+
+CREATE VIEW wst_value_table AS
+    SELECT wcv.position AS position,
+           w,
+           (SELECT q
+            FROM   wst_column_q_ranges wcqr
+                   JOIN wst_q_ranges wqr
+                     ON wcqr.wst_q_range_id = wqr.id
+                   JOIN ranges r
+                     ON r.id = wqr.range_id
+            WHERE  wcqr.wst_column_id = wc.id
+                   AND wcv.position BETWEEN r.a AND r.b) AS q,
+           wc.position                                   AS column_pos,
+           w.id                                          AS wst_id
+    FROM   wst_column_values wcv
+           JOIN wst_columns wc
+             ON wcv.wst_column_id = wc.id
+           JOIN wsts w
+             ON wc.wst_id = w.id
+    ORDER  BY wcv.position ASC,
+          wc.position DESC;
+
+-- view to select the w values of a WST
+CREATE VIEW wst_w_values AS
+    SELECT wcv."position" AS km, 
+           wcv.w          AS w,  
+           wc."position"  AS column_pos, 
+           w.id           AS wst_id
+        FROM wst_column_values wcv
+        JOIN wst_columns wc ON wcv.wst_column_id = wc.id
+        JOIN wsts w         ON wc.wst_id = w.id
+    ORDER BY wcv."position", wc."position";
+
+-- view to select the q values of a WST
+CREATE VIEW wst_q_values AS
+    SELECT wc.position AS column_pos,
+           wqr.q       AS q, 
+           r.a         AS a, 
+           r.b         AS b,
+           wc.wst_id   AS wst_id
+    FROM wst_column_q_ranges wcqr
+    JOIN wst_q_ranges wqr ON wcqr.wst_q_range_id = wqr.id
+    JOIN ranges r         ON wqr.range_id        = r.id
+    JOIN wst_columns wc   ON wcqr.wst_column_id  = wc.id
+    ORDER BY wc.position, wcqr.wst_column_id, r.a;
+
+-- data for the cross-sections
+
+CREATE SEQUENCE CROSS_SECTIONS_ID_SEQ;
+
+CREATE TABLE cross_sections (
+    id               int PRIMARY KEY NOT NULL,
+    river_id         int             NOT NULL REFERENCES rivers(id),
+    time_interval_id int                      REFERENCES time_intervals(id),
+    description      VARCHAR(256)
+);
+
+CREATE SEQUENCE CROSS_SECTION_LINES_ID_SEQ;
+
+CREATE TABLE cross_section_lines (
+    id               int PRIMARY KEY NOT NULL,
+    km               NUMERIC         NOT NULL,
+    cross_section_id int             NOT NULL REFERENCES cross_sections(id),
+    UNIQUE (km, cross_section_id)
+);
+
+CREATE SEQUENCE CROSS_SECTION_POINTS_ID_SEQ;
+
+CREATE TABLE cross_section_points (
+    id                    int PRIMARY KEY NOT NULL,
+    cross_section_line_id int             NOT NULL REFERENCES cross_section_lines(id),
+    col_pos               int             NOT NULL,
+    x                     NUMERIC         NOT NULL,
+    y                     NUMERIC         NOT NULL,
+    UNIQUE (cross_section_line_id, col_pos)
+);
+
+-- Hydraulische Kenngroessen
+
+CREATE SEQUENCE HYKS_ID_SEQ;
+
+CREATE TABLE hyks (
+    id          int PRIMARY KEY NOT NULL,
+    river_id    int             NOT NULL REFERENCES rivers(id),
+    description VARCHAR(256)    NOT NULL
+);
+
+CREATE SEQUENCE HYK_ENTRIES_ID_SEQ;
+
+CREATE TABLE hyk_entries (
+    id          int PRIMARY KEY NOT NULL,
+    hyk_id      int             NOT NULL REFERENCES hyks(id),
+    km          NUMERIC         NOT NULL,
+    measure     TIMESTAMP,
+    UNIQUE (hyk_id, km)
+);
+
+CREATE SEQUENCE HYK_FORMATIONS_ID_SEQ;
+
+CREATE TABLE hyk_formations (
+    id            int PRIMARY KEY NOT NULL,
+    formation_num int             NOT NULL DEFAULT 0,
+    hyk_entry_id  int             NOT NULL REFERENCES hyk_entries(id),
+    top           NUMERIC         NOT NULL,
+    bottom        NUMERIC         NOT NULL,
+    distance_vl   NUMERIC         NOT NULL,
+    distance_hf   NUMERIC         NOT NULL,
+    distance_vr   NUMERIC         NOT NULL,
+    UNIQUE (hyk_entry_id, formation_num)
+);
+
+CREATE SEQUENCE HYK_FLOW_ZONE_TYPES_ID_SEQ;
+
+CREATE TABLE hyk_flow_zone_types (
+    id          int PRIMARY KEY NOT NULL,
+    name        VARCHAR(50)     NOT NULL UNIQUE,
+    description VARCHAR(256)
+);
+
+CREATE SEQUENCE HYK_FLOW_ZONES_ID_SEQ;
+
+CREATE TABLE hyk_flow_zones (
+    id           int PRIMARY KEY NOT NULL,
+    formation_id int             NOT NULL REFERENCES hyk_formations(id),
+    type_id      int             NOT NULL REFERENCES hyk_flow_zone_types(id),
+    a            NUMERIC         NOT NULL,
+    b            NUMERIC         NOT NULL,
+    CHECK (a <= b)
+);
+
+COMMIT;

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