Mercurial > gemma
view schema/gemma.sql @ 2213:9bf8562df42f pdf-export
moved/created files
forgot to add this to last commit.
Systemconfiguration has now a sub component for pdf templates.
Thus I moved the files to their own directory.
author | Markus Kottlaender <markus@intevation.de> |
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date | Wed, 06 Feb 2019 16:32:16 +0100 |
parents | bca8bda0b805 |
children | bc310a0b5bae |
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-- This is Free Software under GNU Affero General Public License v >= 3.0 -- without warranty, see README.md and license for details. -- SPDX-License-Identifier: AGPL-3.0-or-later -- License-Filename: LICENSES/AGPL-3.0.txt -- Copyright (C) 2018 by via donau -- – Österreichische Wasserstraßen-Gesellschaft mbH -- Software engineering by Intevation GmbH -- Author(s): -- * Tom Gottfried <tom@intevation.de> -- * Sascha Teichmann <sascha.teichmann@intevation.de> BEGIN; -- -- Infrastructure -- CREATE EXTENSION postgis; -- needed for multi-column GiST indexes with otherwise unsupported types: CREATE EXTENSION btree_gist; -- 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 $$ BEGIN NEW.date_info = CURRENT_TIMESTAMP; RETURN NEW; END; $$; -- -- 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 CHECK(octet_length(username) <= 63), -- keep username length compatible with role identifier 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 system_config ( config_key varchar PRIMARY KEY, config_val varchar ) CREATE TABLE password_reset_requests ( hash varchar(32) PRIMARY KEY, issued timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, username varchar NOT NULL REFERENCES internal.user_profiles(username) ON DELETE CASCADE ON UPDATE CASCADE ) -- Tables with geo data to be published with GeoServer. CREATE TABLE external_services ( local_name varchar PRIMARY KEY, remote_url varchar NOT NULL, is_wfs boolean NOT NULL DEFAULT TRUE ) CREATE TABLE published_services ( name regclass PRIMARY KEY, style xml CHECK(style IS DOCUMENT), as_wms boolean NOT NULL DEFAULT TRUE, as_wfs boolean NOT NULL DEFAULT TRUE ) ; -- -- 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? -- (see page 328 of edition 2.3) ); INSERT INTO catccls VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11); CREATE TABLE dirimps ( dirimp smallint PRIMARY KEY -- TODO: Do we need name and/or definition from IENC feature catalogue? -- (see page 381 of edition 2.3) ); INSERT INTO dirimps VALUES (1), (2), (3), (4); -- dirimp_5 left out because it cannot be used for waterway area 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 catdis ( catdis smallint PRIMARY KEY -- TODO: Do we need name and/or definition from IENC feature catalogue? -- (see page 171 of edition 2.3) ); INSERT INTO catdis VALUES (1), (2), (3), (4); 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, name varchar(4) ); INSERT INTO levels_of_service ( level_of_service, name ) VALUES (1, 'LOS1'), (2, 'LOS2'), (3, 'LOS3'); 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 geography(MULTIPOLYGON, 4326) CHECK(ST_IsValid(CAST(area AS geometry))) ) 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 system wide configuration CREATE SCHEMA systemconf CREATE TABLE feature_colours ( feature_name varchar, style_attr varchar, r int NOT NULL CHECK (r >= 0 AND r < 256), g int NOT NULL CHECK (g >= 0 AND g < 256), b int NOT NULL CHECK (b >= 0 AND b < 256), a numeric NOT NULL CHECK (a >= 0 AND a <= 1), PRIMARY KEY (feature_name, style_attr) ) ; -- 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 ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, area geography(POLYGON, 4326) NOT NULL CHECK(ST_IsValid(CAST(area AS geometry))), catccl smallint REFERENCES catccls, dirimp smallint REFERENCES dirimps ) CREATE TABLE gauges ( location isrs PRIMARY KEY CHECK( (location).orc SIMILAR TO 'G[[:digit:]]{4}' AND CAST(substring((location).orc from 2 for 4) AS int) < 2048), objname varchar NOT NULL, geom geography(POINT, 4326) NOT NULL, applicability_from_km int8, applicability_to_km int8, validity tstzrange, -- 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 ) 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 ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, fk_gauge_id isrs NOT NULL REFERENCES gauges, measure_date timestamp with time zone NOT NULL, 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, 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" staging_done boolean NOT NULL DEFAULT false, -- So we can have a staged and -- a non-staged fk_gauge_id/measure_date pair. UNIQUE (fk_gauge_id, measure_date, staging_done) ) CREATE TRIGGER gauge_measurements_date_info BEFORE UPDATE ON gauge_measurements FOR EACH ROW EXECUTE PROCEDURE update_date_info() CREATE TABLE waterway_axis ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, wtwaxs geography(LINESTRING, 4326) NOT NULL CHECK(ST_IsSimple(CAST(wtwaxs AS geometry))), -- 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_virtual ( location_code isrs PRIMARY KEY, geom geography(POINT, 4326) NOT NULL, related_enc varchar(12) NOT NULL ) CREATE TABLE distance_marks ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, country char(2) REFERENCES countries, hectom int, geom geography(POINT, 4326) NOT NULL, -- include location in primary key, because we have no fairway code: catdis smallint REFERENCES catdis, position_code char(2) REFERENCES position_codes, related_enc varchar(12) ) -- A table to help geoserver serve the distance marks as WFS 1.1.0. -- At least geoserver-2.13.2 does not serve type geography correctly -- and does not serve the location_code as isrs type CREATE VIEW distance_marks_geoserver AS SELECT location_code::VARCHAR, geom::Geometry(POINT, 4326), related_enc, (location_code).hectometre FROM distance_marks_virtual -- We need to configure primary keys for the views used by -- geoserver for wfs, otherwise it will generate ids on the fly, -- which will change for the same feature... -- See -- https://docs.geoserver.org/stable/en/user/data/database/primarykey.html -- for details. CREATE TABLE gt_pk_metadata ( table_schema VARCHAR(32) NOT NULL, table_name VARCHAR(32) NOT NULL, pk_column VARCHAR(32) NOT NULL, pk_column_idx INTEGER, pk_policy VARCHAR(32), pk_sequence VARCHAR(64), unique (table_schema, table_name, pk_column), check (pk_policy in ('sequence', 'assigned', 'autogenerated')) ) CREATE TABLE stretches ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, name varchar NOT NULL, stretch isrsrange NOT NULL, area geography(MULTIPOLYGON, 4326) NOT NULL CHECK(ST_IsValid(CAST(area AS geometry))), objnam varchar NOT NULL, nobjnam varchar, date_info timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP, source_organization varchar NOT NULL, staging_done boolean NOT NULL DEFAULT false, UNIQUE(name, staging_done) ) CREATE TABLE stretch_countries ( stretches_id int NOT NULL REFERENCES stretches(id) ON DELETE CASCADE, country_code char(2) NOT NULL REFERENCES countries(country_code), UNIQUE(stretches_id, country_code) ) -- Published view for GeoServer CREATE VIEW stretches_geoserver AS SELECT id, name, (stretch).lower::varchar as lower, (stretch).upper::varchar as upper, area::Geometry(MULTIPOLYGON, 4326), objnam, nobjnam, date_info, source_organization, (SELECT string_agg(country_code, ', ') FROM stretch_countries WHERE stretches_id = id) AS countries, staging_done FROM stretches CREATE TRIGGER sections_stretches_date_info BEFORE UPDATE ON stretches FOR EACH ROW EXECUTE PROCEDURE update_date_info() CREATE TABLE waterway_profiles ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, location isrs NOT NULL, geom geography(linestring, 4326), -- TODO: NOT NIL validity tstzrange, EXCLUDE USING GIST (isrs_asText(location) WITH =, validity WITH &&), lnwl double precision, mwl double precision, hnwl double precision, fe30 double precision, fe100 double precision, -- 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, staging_done boolean NOT NULL DEFAULT false, UNIQUE (location, validity, staging_done) ) CREATE TRIGGER waterway_profiles_date_info BEFORE UPDATE ON waterway_profiles FOR EACH ROW EXECUTE PROCEDURE update_date_info() CREATE TABLE fairway_dimensions ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, area geography(POLYGON, 4326) NOT NULL CHECK(ST_IsValid(CAST(area AS geometry))), 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, staging_done boolean NOT NULL DEFAULT false ) 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 ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, bottleneck_id varchar UNIQUE NOT NULL, 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 geography(MULTIPOLYGON, 4326) NOT NULL CHECK(ST_IsValid(CAST(area AS geometry))), 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 int NOT NULL REFERENCES bottlenecks(id), riverbed varchar NOT NULL REFERENCES riverbed_materials, -- XXX: should be 'natsur' according to IENC Encoding Guide M.4.3 PRIMARY KEY (bottleneck_id, riverbed) ) -- Published view for GeoServer CREATE VIEW bottlenecks_geoserver AS SELECT b.id, b.bottleneck_id, b.objnam, b.nobjnm, b.stretch, b.area, b.rb, b.lb, b.responsible_country, b.revisiting_time, b.limiting, b.date_info, b.source_organization, g.location AS gauge_isrs_code, g.objname AS gauge_objname, rwl_ldc.value AS ldc, rwl_mw.value AS mw, rwl_hdc.value AS hdc FROM bottlenecks b, gauges g, (SELECT gauge_id, value FROM gauges_reference_water_levels WHERE reference_water_level='LDC') rwl_ldc, (SELECT gauge_id, value FROM gauges_reference_water_levels WHERE reference_water_level='MW') rwl_mw, (SELECT gauge_id, value FROM gauges_reference_water_levels WHERE reference_water_level='HDC') rwl_hdc WHERE b.fk_g_fid = g.location AND g.location = rwl_ldc.gauge_id AND g.location = rwl_mw.gauge_id AND g.location = rwl_hdc.gauge_id CREATE TABLE sounding_results ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, bottleneck_id int NOT NULL REFERENCES bottlenecks(id), date_info date NOT NULL, UNIQUE (bottleneck_id, date_info), area geography(POLYGON, 4326) NOT NULL CHECK(ST_IsValid(CAST(area AS geometry))), surtyp varchar REFERENCES survey_types, coverage varchar REFERENCES coverage_types, depth_reference varchar(4) NOT NULL REFERENCES depth_references, point_cloud geography(MULTIPOINTZ, 4326) NOT NULL CHECK(ST_IsSimple(CAST(point_cloud AS geometry))), octree_checksum varchar, octree_index bytea, staging_done boolean NOT NULL DEFAULT false ) CREATE TABLE sounding_results_contour_lines ( sounding_result_id int NOT NULL REFERENCES sounding_results ON DELETE CASCADE, height numeric NOT NULL, lines geography(multilinestring, 4326) NOT NULL, -- TODO: generate valid simple features and add constraint: -- CHECK(ST_IsSimple(CAST(lines AS geometry))), PRIMARY KEY (sounding_result_id, height) ) -- A view to help geoserver serve contour lines. -- At least geoserver-2.13.2 does not serve type geography correctly CREATE VIEW sounding_results_contour_lines_geoserver AS SELECT bottleneck_id, date_info, height, CAST(lines AS geometry(multilinestring, 4326)) AS lines FROM sounding_results_contour_lines cl JOIN sounding_results sr ON sr.id = cl.sounding_result_id -- -- Fairway availability -- CREATE TABLE fairway_availability ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, position_code char(2) REFERENCES position_codes, bottleneck_id int NOT NULL REFERENCES bottlenecks(id), 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 geography(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) ) CREATE VIEW bottleneck_overview AS SELECT objnam AS name, ST_Centroid(area)::Geometry AS point, (lower(stretch)).hectometre AS from, (upper(stretch)).hectometre AS to, sr.current::text FROM bottlenecks bn LEFT JOIN ( SELECT bottleneck_id, max(date_info) AS current FROM sounding_results GROUP BY bottleneck_id) sr ON sr.bottleneck_id = bn.id ORDER BY objnam ; -- Configure primary keys for geoserver views INSERT INTO waterway.gt_pk_metadata VALUES ('waterway', 'distance_marks_geoserver', 'location_code'), ('waterway', 'bottlenecks_geoserver', 'id'); -- -- Import queue and respective logging -- CREATE TYPE import_state AS ENUM ( 'queued', 'running', 'failed', 'unchanged', 'pending', 'accepted', 'declined' ); CREATE TYPE log_type AS ENUM ('info', 'warn', 'error'); -- Namespace for import queue and respective logging CREATE SCHEMA import CREATE TABLE import_configuration ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, username varchar NOT NULL REFERENCES internal.user_profiles(username) ON DELETE CASCADE ON UPDATE CASCADE, kind varchar NOT NULL ) CREATE TABLE import_configuration_attributes ( import_configuration_id int NOT NULL REFERENCES import_configuration(id) ON DELETE CASCADE ON UPDATE CASCADE, k VARCHAR NOT NULL, v TEXT NOT NULL, UNIQUE (import_configuration_id, k) ) CREATE TABLE imports ( id int PRIMARY KEY GENERATED BY DEFAULT AS IDENTITY, state import_state NOT NULL DEFAULT 'queued', kind varchar NOT NULL, enqueued timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, due timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, retry_wait interval CHECK(retry_wait IS NULL OR retry_wait >= interval '0 microseconds'), trys_left int, -- if NULL and retry_wait NOT NULL, endless username varchar NOT NULL REFERENCES internal.user_profiles(username) ON DELETE CASCADE ON UPDATE CASCADE, signer varchar REFERENCES internal.user_profiles(username) ON DELETE SET NULL ON UPDATE CASCADE, send_email boolean NOT NULL DEFAULT false, data TEXT, summary TEXT ) CREATE INDEX enqueued_idx ON imports(enqueued, state) CREATE TABLE import_logs ( import_id int NOT NULL REFERENCES imports(id) ON DELETE CASCADE, time timestamp NOT NULL DEFAULT now(), kind log_type NOT NULL DEFAULT 'info', msg TEXT NOT NULL ) CREATE TABLE track_imports ( import_id int NOT NULL REFERENCES imports(id) ON DELETE CASCADE, relation regclass NOT NULL, key int NOT NULL, UNIQUE (relation, key) ) ; CREATE FUNCTION import.del_import(imp_id int) RETURNS void AS $$ DECLARE tmp RECORD; BEGIN FOR tmp IN SELECT * FROM import.track_imports WHERE import_id = imp_id LOOP EXECUTE format('DELETE FROM %s WHERE id = $1', tmp.relation) USING tmp.key; END LOOP; END; $$ LANGUAGE plpgsql; CREATE FUNCTION import.del_import() RETURNS trigger AS $$ BEGIN EXECUTE format('DELETE FROM %s WHERE id = $1', OLD.relation) USING OLD.key; RETURN NULL; END; $$ LANGUAGE plpgsql; COMMIT;