123 lines
5.8 KiB
PL/PgSQL
123 lines
5.8 KiB
PL/PgSQL
--DO NOT MODIFY THIS FILE, IT IS GENERATED AUTOMATICALLY FROM SOURCES
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-- Complain if script is sourced in psql, rather than via CREATE EXTENSION
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\echo Use "ALTER EXTENSION cdb_dataservices_client UPDATE TO '0.20.0'" to load this file. \quit
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-- Make sure we have a sane search path to create/update the extension
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SET search_path = "$user",cartodb,public,cdb_dataservices_client;
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-- HERE goes your code to upgrade/downgrade
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CREATE OR REPLACE FUNCTION cdb_dataservices_client._OBS_PreCheck(
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source_query text,
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parameters json
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) RETURNS boolean AS $$
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DECLARE
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errors text[];
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validator_errors text[];
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validator_error text;
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valid boolean;
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geoms record;
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BEGIN
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errors := (ARRAY[])::TEXT[];
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FOR geoms IN EXECUTE format('SELECT ST_GeometryType(the_geom) as geom_type,
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bool_and(st_isvalid(the_geom)) as valid,
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avg(st_npoints(the_geom)) as avg_vertex,
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ST_SetSRID(ST_Extent(the_geom), 4326) as extent,
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count(*)::INT as numgeoms
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FROM (%s) as _source
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GROUP BY ST_GeometryType(the_geom)', source_query)
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LOOP
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IF geoms.geom_type NOT IN ('ST_Polygon', 'ST_MultiPolygon', 'ST_Point') THEN
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errors := array_append(errors, format($data$'Geometry type %s not supported'$data$, geoms.geom_type));
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END IF;
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IF geoms.valid IS FALSE THEN
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errors := array_append(errors, 'There are invalid geometries in the input data, please review them');
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END IF;
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-- 1000 vertex for a geometry is a limit we have in the obs_getdata function. You can check here
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-- https://github.com/CartoDB/observatory-extension/blob/1.6.0/src/pg/sql/41_observatory_augmentation.sql#L813
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IF geoms.avg_vertex > 1000 THEN
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errors := array_append(errors, 'The average number of geometries vertex is greater than 1000, please try to simplify them');
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END IF;
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-- OBS specific part
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EXECUTE 'SELECT valid, errors
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FROM cdb_dataservices_client.OBS_MetadataValidation($1, $2, $3, $4)'
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INTO valid, validator_errors
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USING geoms.extent, geoms.geom_type, parameters, geoms.numgeoms;
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IF valid is FALSE THEN
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FOR validator_error IN EXECUTE 'SELECT unnest($1)' USING validator_errors
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LOOP
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errors := array_append(errors, validator_error);
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END LOOP;
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END IF;
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END LOOP;
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IF CARDINALITY(errors) > 0 THEN
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RAISE EXCEPTION '%', errors;
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END IF;
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RETURN TRUE;
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END;
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$$ LANGUAGE 'plpgsql';
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CREATE OR REPLACE FUNCTION cdb_dataservices_client._obs_metadatavalidation (username text, orgname text, geom_extent Geometry(Geometry, 4326), geom_type text, params json, target_geoms integer DEFAULT NULL)
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RETURNS TABLE(valid boolean, errors text[]) AS $$
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CONNECT cdb_dataservices_client._server_conn_str();
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SELECT * FROM cdb_dataservices_server.obs_metadatavalidation (username, orgname, geom_extent, geom_type, params, target_geoms);
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$$ LANGUAGE plproxy;
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CREATE OR REPLACE FUNCTION cdb_dataservices_client.obs_metadatavalidation (geom_extent Geometry(Geometry, 4326) ,geom_type text ,params json ,target_geoms integer DEFAULT NULL)
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RETURNS TABLE(valid boolean, errors text[]) AS $$
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DECLARE
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username text;
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orgname text;
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BEGIN
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IF session_user = 'publicuser' OR session_user ~ 'cartodb_publicuser_*' THEN
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RAISE EXCEPTION 'The api_key must be provided';
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END IF;
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SELECT u, o INTO username, orgname FROM cdb_dataservices_client._cdb_entity_config() AS (u text, o text);
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-- JSON value stored "" is taken as literal
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IF username IS NULL OR username = '' OR username = '""' THEN
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RAISE EXCEPTION 'Username is a mandatory argument, check it out';
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END IF;
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RETURN QUERY SELECT * FROM cdb_dataservices_client._obs_metadatavalidation(username, orgname, geom_extent, geom_type, params, target_geoms);
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END;
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$$ LANGUAGE 'plpgsql' SECURITY DEFINER;
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CREATE OR REPLACE FUNCTION cdb_dataservices_client._obs_metadatavalidation_exception_safe (geom_extent Geometry(Geometry, 4326) ,geom_type text ,params json ,target_geoms integer DEFAULT NULL)
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RETURNS TABLE(valid boolean, errors text[]) AS $$
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DECLARE
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username text;
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orgname text;
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_returned_sqlstate TEXT;
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_message_text TEXT;
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_pg_exception_context TEXT;
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BEGIN
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IF session_user = 'publicuser' OR session_user ~ 'cartodb_publicuser_*' THEN
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RAISE EXCEPTION 'The api_key must be provided';
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END IF;
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SELECT u, o INTO username, orgname FROM cdb_dataservices_client._cdb_entity_config() AS (u text, o text);
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-- JSON value stored "" is taken as literal
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IF username IS NULL OR username = '' OR username = '""' THEN
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RAISE EXCEPTION 'Username is a mandatory argument, check it out';
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END IF;
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BEGIN
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RETURN QUERY SELECT * FROM cdb_dataservices_client._obs_metadatavalidation(username, orgname, geom_extent, geom_type, params, target_geoms);
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EXCEPTION
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WHEN OTHERS THEN
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GET STACKED DIAGNOSTICS _returned_sqlstate = RETURNED_SQLSTATE,
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_message_text = MESSAGE_TEXT,
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_pg_exception_context = PG_EXCEPTION_CONTEXT;
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RAISE WARNING USING ERRCODE = _returned_sqlstate, MESSAGE = _message_text, DETAIL = _pg_exception_context;
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END;
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END;
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$$ LANGUAGE 'plpgsql' SECURITY DEFINER;
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GRANT EXECUTE ON FUNCTION cdb_dataservices_client._OBS_PreCheck(source_query text, params JSON) TO publicuser;
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GRANT EXECUTE ON FUNCTION cdb_dataservices_client.obs_metadatavalidation(geom_extent Geometry(Geometry, 4326), geom_type text, params json, target_geoms integer) TO publicuser;
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GRANT EXECUTE ON FUNCTION cdb_dataservices_client._obs_metadatavalidation_exception_safe(geom_extent Geometry(Geometry, 4326), geom_type text, params json, target_geoms integer ) TO publicuser;
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