Mercurial > gemma
view schema/gemma.sql @ 317:5cb18bedb3a9
Simplified internal password generator.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
---|---|
date | Thu, 02 Aug 2018 10:18:25 +0200 |
parents | 72062ca52746 |
children | ac760b0f22a9 |
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BEGIN; -- -- Infrastructure -- CREATE EXTENSION postgis; -- TODO: will there ever be UPDATEs or can we drop that function due to -- historicisation? CREATE FUNCTION update_date_info() RETURNS trigger LANGUAGE plpgsql AS $$ BEGIN NEW.date_info = CURRENT_TIMESTAMP; RETURN NEW; END; $$; -- Composite type: UN/LOCODE, fairway section, object reference, hectometre. -- See RIS-Index Encoding Guide CREATE TYPE isrs AS ( country_code char(2), -- ISO 3166 country code -- could be validated against countries table. locode char(3), -- without the country code: -- http://www.unece.org/cefact/locode/welcome.html fairway_section char(5), object_reference char(5), hectometre int -- should be constrained to five digits ); CREATE TYPE isrsrange AS RANGE ( subtype = isrs ); -- -- GEMMA data -- -- Namespace not to be accessed directly by any user CREATE SCHEMA internal -- Profile data are only accessible via the view users.list_users. CREATE TABLE user_profiles ( username varchar PRIMARY KEY, map_extent box2d NOT NULL, email_address varchar NOT NULL ) -- Columns referencing user-visible schemas added below. ; -- Namespace to be accessed by sys_admin only CREATE SCHEMA sys_admin CREATE TABLE sys_admin.system_config ( config_key varchar PRIMARY KEY, config_val varchar ) ; -- -- Look-up tables with data that are static in a running system -- CREATE TABLE countries ( country_code char(2) PRIMARY KEY -- ISO 3166 country code -- A smallint PK would require even less disk space i.e. on the FK side. -- This might be an issue in case cache space becomes a limiting -- factor when there are many FKs pointing here. ); CREATE TABLE language_codes ( language_code varchar PRIMARY KEY ); CREATE TABLE catccls ( catccl smallint PRIMARY KEY -- TODO: Do we need name and/or definition from IENC feature catalogue? ); CREATE TABLE dirimps ( dirimp smallint PRIMARY KEY -- TODO: Do we need name and/or definition from IENC feature catalogue? ); CREATE TABLE depth_references ( depth_reference varchar(4) PRIMARY KEY -- See col. AB and AI RIS-Index Encoding Guide -- XXX: We need a way to distinguish between geodetic (eg. col. AP -- RIS-Index) and other references (e.g. col. AB and AI): -- _ multi-column FK with a boolean column (geodetic/non-geodetic; -- i.e. absolut/not absolut) and DEFAULTs and CHECKs at the FK side. -- _ Do not mixup things with different meanings in one table at all -- (which would mean a model differing a bit from RIS-Index ideas) ); CREATE TABLE reference_water_levels ( reference_water_level varchar(20) PRIMARY KEY ); CREATE TABLE distance_mark_functions ( -- XXX: Redundant information to object code in isrs code of dist. mark distance_mark_function varchar(8) PRIMARY KEY ); CREATE TABLE position_codes ( position_code char(2) PRIMARY KEY -- Use smallint because of fairway availability provided on daily basis? -- Data come from 2015_06_23_RIS_Index_template_v2p0.xlsx, -- sheet "Position_code" or RIS-Index encoding guide? -- XXX: DRC 2.1.7 and 2.2.5 _seem_ to reference the same thing here. -- Clarify! -- TODO: Do we need an attribute "meaning" or so? ); CREATE TABLE levels_of_service ( level_of_service smallint PRIMARY KEY ); CREATE TABLE riverbed_materials ( material varchar PRIMARY KEY -- XXX: Should this table contain choices from DRC 2.2.3 or -- from IENC Encoding Guide M.4.3, attribute NATSUR? ); CREATE TABLE survey_types ( survey_type varchar PRIMARY KEY ); CREATE TABLE coverage_types ( coverage_type varchar PRIMARY KEY ); CREATE TABLE limiting_factors ( limiting_factor varchar PRIMARY KEY ); CREATE TABLE measure_types ( measure_type varchar PRIMARY KEY ); -- Namespace for user management related data CREATE SCHEMA users CREATE TABLE responsibility_areas ( country char(2) PRIMARY KEY REFERENCES countries, area geometry(MULTIPOLYGON, 4326) --XXX: Should be geography (elsewhere too) ) CREATE TABLE templates ( template_name varchar PRIMARY KEY, template_data bytea NOT NULL, date_info timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP ) CREATE TRIGGER templates_date_info BEFORE UPDATE ON templates FOR EACH ROW EXECUTE PROCEDURE update_date_info() CREATE TABLE user_templates ( username varchar NOT NULL REFERENCES internal.user_profiles ON DELETE CASCADE ON UPDATE CASCADE, template_name varchar NOT NULL REFERENCES templates ON DELETE CASCADE, PRIMARY KEY (username, template_name) ) ; ALTER TABLE internal.user_profiles ADD country char(2) NOT NULL REFERENCES users.responsibility_areas; -- Namespace for waterway data that can change in a running system CREATE SCHEMA waterway -- Eventually obsolete. -- See https://roundup-intern.intevation.de/gemma/issue5 -- CREATE TABLE rwdrs ( -- tretch isrsrange PRIMARY KEY, -- -- https://www.postgresql.org/docs/10/static/sql-createindex.html: -- -- Only B-tree supports UNIQUE indexes, but we need the GIST index -- -- below anyhow. -- -- Is it a good idea to build B-tree indexes on relatively large -- -- composites of string values or should we use inter PKs? -- -- => In case the index is used and cache space becomes a limiting -- -- factor, this might be an issue. -- rwdr double precision NOT NULL, -- EXCLUDE USING GIST (stretch WITH &&) --) CREATE TABLE waterway_area ( area geometry(POLYGON, 4326) PRIMARY KEY, catccl smallint REFERENCES catccls, dirimp smallint REFERENCES dirimps ) CREATE TABLE gauges ( location isrs PRIMARY KEY, function_code varchar(10) NOT NULL, -- XXX: What is this really for? objname varchar NOT NULL, is_left boolean, -- XXX: Or reference position_codes? geom geometry(POINT, 4326) NOT NULL, applicability isrsrange, validity tstzrange,-- XXX: Should ranges be NOT NULL? In DRC, only copy -- pasted text from a more general specification is given -- (a gauge is not a berth!) -- TODO: Ranges need a joint exclusion constaint to prevent overlaps? zero_point double precision NOT NULL, geodref varchar(4) REFERENCES depth_references, date_info timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, source_organization varchar NOT NULL ) CREATE TRIGGER gauges_date_info BEFORE UPDATE ON gauges FOR EACH ROW EXECUTE PROCEDURE update_date_info() CREATE TABLE gauges_reference_water_levels ( gauge_id isrs NOT NULL REFERENCES gauges, reference_water_level varchar(20) NOT NULL REFERENCES reference_water_levels, PRIMARY KEY (gauge_id, reference_water_level), value int NOT NULL ) CREATE TABLE gauge_measurements ( fk_gauge_id isrs NOT NULL REFERENCES gauges, measure_date timestamp with time zone NOT NULL, PRIMARY KEY (fk_gauge_id, measure_date), -- XXX: Is country_code really relevant for GEMMA or just NtS? -- country_code char(2) NOT NULL REFERENCES countries, -- TODO: add relations to stuff provided as enumerations sender varchar NOT NULL, -- "from" attribute from DRC language_code varchar NOT NULL REFERENCES language_codes, date_issue timestamp with time zone NOT NULL, -- reference_code varchar(4) NOT NULL REFERENCES depth_references, -- XXX: Always ZPG? water_level double precision NOT NULL, predicted boolean NOT NULL, is_waterlevel boolean NOT NULL, -- XXX: "measure_code" if really only W or Q -- XXX: Do we need "unit" attribute or can we normalise on import? value_min double precision, -- XXX: NOT NULL if predicted? value_max double precision, -- XXX: NOT NULL if predicted? --- TODO: Add a double range type for checking? date_info timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, source_organization varchar NOT NULL -- "originator" ) CREATE TRIGGER gauge_measurements_date_info BEFORE UPDATE ON gauge_measurements FOR EACH ROW EXECUTE PROCEDURE update_date_info() CREATE TABLE waterway_axis ( wtwaxs geometry(LINESTRING, 4326) PRIMARY KEY, -- TODO: Do we need to check data set quality (DRC 2.1.6)? objnam varchar NOT NULL, nobjnam varchar ) -- This table allows linkage between 1D ISRS location codes and 2D space -- e.g. for cutting bottleneck area out of waterway area based on virtual -- distance marks along waterway axis (see SUC7). CREATE TABLE distance_marks ( location_code isrs PRIMARY KEY, geom geometry(POINT, 4326) NOT NULL, distance_mark_function varchar(8) NOT NULL REFERENCES distance_mark_functions, -- XXX: attribute "function" in DRC 2.1.7 as well as CATDIS seem -- to encode the same thing as the object code in ISRS location code. position_code char(2) NOT NULL REFERENCES position_codes ) CREATE TABLE sections_stretches ( id varchar PRIMARY KEY, is_section boolean NOT NULL, -- maps 'function' from interface stretch isrsrange, objnam varchar NOT NULL, nobjnam varchar, date_info timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, source_organization varchar NOT NULL ) CREATE TRIGGER sections_stretches_date_info BEFORE UPDATE ON sections_stretches FOR EACH ROW EXECUTE PROCEDURE update_date_info() CREATE TABLE waterway_profiles ( location isrs NOT NULL, validity tstzrange, EXCLUDE USING GIST (validity WITH &&), PRIMARY KEY (location, validity), lnwl smallint, mwl smallint, hnwl smallint, fe30 smallint, fe100 smallint, -- XXX: further normalise using reference_water_levels? CHECK(COALESCE(lnwl, mwl, hnwl, fe30, fe100) IS NULL OR validity IS NOT NULL), date_info timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, source_organization varchar NOT NULL ) CREATE TRIGGER waterway_profiles_date_info BEFORE UPDATE ON waterway_profiles FOR EACH ROW EXECUTE PROCEDURE update_date_info() CREATE TABLE fairway_dimensions ( area geometry(POLYGON, 4326) PRIMARY KEY, level_of_service smallint NOT NULL REFERENCES levels_of_service, min_width smallint NOT NULL, max_width smallint NOT NULL, min_depth smallint NOT NULL, date_info timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, source_organization varchar NOT NULL ) CREATE TRIGGER fairway_dimensions_date_info BEFORE UPDATE ON fairway_dimensions FOR EACH ROW EXECUTE PROCEDURE update_date_info() -- -- Bottlenecks -- -- XXX: Nullability differs between DRC (attributes marked "O") and WSDL -- (minOccurs=0; nillable seems to be set arbitrarily as even bottleneck_id and -- fk_g_fid (both mandatory, i.e. marked "M" in DRC) have nillable="true" in WSDL) CREATE TABLE bottlenecks ( bottleneck_id varchar PRIMARY KEY, fk_g_fid isrs NOT NULL REFERENCES gauges, -- XXX: DRC references "ch. 3.1.1", which does not exist in document. objnam varchar, nobjnm varchar, stretch isrsrange NOT NULL, area geometry(POLYGON, 4326) NOT NULL, rb char(2) NOT NULL REFERENCES countries, -- from rb_lb in interface lb char(2) NOT NULL REFERENCES countries, -- from rb_lb in interface responsible_country char(2) NOT NULL REFERENCES countries, revisiting_time smallint NOT NULL, limiting varchar NOT NULL REFERENCES limiting_factors, -- surtyp varchar NOT NULL REFERENCES survey_types, -- XXX: Also an attribut of sounding result? -- coverage varchar REFERENCES coverage_types, -- XXX: Also an attribut of sounding result? -- CHECK allowed combinations of surtyp and coverage or -- different model approach? -- depth_reference char(3) NOT NULL REFERENCES depth_references, -- XXX: Also an attribut of sounding result? date_info timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, source_organization varchar NOT NULL, -- additional_data xml -- Currently not relevant for GEMMA staging_done boolean NOT NULL DEFAULT false ) CREATE TRIGGER bottleneck_date_info BEFORE UPDATE ON bottlenecks FOR EACH ROW EXECUTE PROCEDURE update_date_info() CREATE TABLE bottlenecks_riverbed_materials ( bottleneck_id varchar REFERENCES bottlenecks, riverbed varchar REFERENCES riverbed_materials, -- XXX: should be 'natsur' according to IENC Encoding Guide M.4.3 PRIMARY KEY (bottleneck_id, riverbed) ) CREATE TABLE sounding_results ( bottleneck_id varchar NOT NULL REFERENCES bottlenecks, date_info date NOT NULL, PRIMARY KEY (bottleneck_id, date_info), area geometry(POLYGON, 4326) NOT NULL, surtyp varchar NOT NULL REFERENCES survey_types, coverage varchar REFERENCES coverage_types, depth_reference char(3) NOT NULL REFERENCES depth_references, sounding_data raster NOT NULL, staging_done boolean NOT NULL DEFAULT false ) -- -- Fairway availability -- CREATE TABLE fairway_availability ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, position_code char(2) REFERENCES position_codes, bottleneck_id varchar NOT NULL REFERENCES bottlenecks, surdat date NOT NULL, UNIQUE (bottleneck_id, surdat), -- additional_data xml -- Currently not relevant for GEMMA critical boolean, date_info timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, source_organization varchar NOT NULL ) CREATE TRIGGER fairway_availability_date_info BEFORE UPDATE ON fairway_availability FOR EACH ROW EXECUTE PROCEDURE update_date_info() CREATE TABLE fa_reference_values ( fairway_availability_id int NOT NULL REFERENCES fairway_availability, level_of_service smallint NOT NULL REFERENCES levels_of_service, PRIMARY KEY (fairway_availability_id, level_of_service), fairway_depth smallint, fairway_width smallint, fairway_radius int, CHECK(COALESCE(fairway_depth, fairway_width, fairway_radius) IS NOT NULL), shallowest_spot geometry(POINT, 4326) ) CREATE TABLE bottleneck_pdfs ( fairway_availability_id int NOT NULL REFERENCES fairway_availability, profile_pdf_filename varchar NOT NULL, -- redundant to last part of URL profile_pdf_url varchar NOT NULL, -- prohibit insecure URLs somehow? PRIMARY KEY (fairway_availability_id, profile_pdf_url), pdf_generation_date timestamp with time zone NOT NULL, source_organization varchar NOT NULL ) CREATE TABLE effective_fairway_availability ( fairway_availability_id int NOT NULL REFERENCES fairway_availability, measure_date timestamp with time zone NOT NULL, level_of_service smallint NOT NULL REFERENCES levels_of_service, PRIMARY KEY (fairway_availability_id, measure_date, level_of_service), available_depth_value smallint, available_width_value smallint, water_level_value smallint, CHECK(COALESCE(available_depth_value, available_width_value, water_level_value) IS NOT NULL), measure_type varchar NOT NULL REFERENCES measure_types, source_organization varchar NOT NULL, forecast_generation_time timestamp with time zone, CHECK(measure_type <> 'forecasted' OR forecast_generation_time IS NOT NULL), value_lifetime timestamp with time zone, CHECK(measure_type = 'minimum guaranteed' OR value_lifetime IS NOT NULL) ) ; COMMIT;