56 lines
2.2 KiB
PL/PgSQL
56 lines
2.2 KiB
PL/PgSQL
-- Add to the search path the schema
|
|
SET search_path TO public,cartodb,cdb_dataservices_client;
|
|
|
|
CREATE TABLE my_table(cartodb_id int);
|
|
|
|
INSERT INTO my_table (cartodb_id) VALUES (1);
|
|
|
|
-- Mock the server functions
|
|
CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, table_name text)
|
|
RETURNS cdb_dataservices_client.ds_fdw_metadata AS $$
|
|
BEGIN
|
|
RETURN ('dummy_schema'::text, 'dummy_table'::text, 'dummy_server'::text);
|
|
END;
|
|
$$ LANGUAGE 'plpgsql';
|
|
|
|
CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_GetReturnMetadata(username text, orgname text, function_name text, params json)
|
|
RETURNS cdb_dataservices_client.ds_return_metadata AS $$
|
|
BEGIN
|
|
RETURN (Array['total_pop'], Array['double precision']);
|
|
END;
|
|
$$ LANGUAGE 'plpgsql';
|
|
|
|
CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_FetchJoinFdwTableData(username text, orgname text, table_schema text, table_name text, function_name text, params json)
|
|
RETURNS RECORD AS $$
|
|
BEGIN
|
|
RETURN (23.4::double precision, 1::int);
|
|
END;
|
|
$$ LANGUAGE 'plpgsql';
|
|
|
|
CREATE OR REPLACE FUNCTION cdb_dataservices_server._DST_DisconnectUserTable(username text, orgname text, table_schema text, table_name text, servername text)
|
|
RETURNS boolean AS $$
|
|
BEGIN
|
|
RETURN true;
|
|
END;
|
|
$$ LANGUAGE 'plpgsql';
|
|
|
|
-- Create a sample user table
|
|
CREATE TABLE user_table (cartodb_id int, the_geom geometry);
|
|
INSERT INTO user_table(cartodb_id, the_geom) VALUES (1, '0101000020E6100000F74FC902E07D52C05FE24CC7654B4440');
|
|
INSERT INTO user_table(cartodb_id, the_geom) VALUES (2, '0101000020E6100000F74FC902E07D52C05FE24CC7654B4440');
|
|
INSERT INTO user_table(cartodb_id, the_geom) VALUES (3, '0101000020E6100000F74FC902E07D52C05FE24CC7654B4440');
|
|
|
|
-- Prepare a table with the total_pop column
|
|
SELECT cdb_dataservices_client._DST_PrepareTableOBS_GetMeasure('my_table_dst', '{"dummy":"dummy"}'::json);
|
|
|
|
-- The table should now exist and be empty
|
|
SELECT * FROM my_table_dst;
|
|
|
|
-- Populate the table with measurement data
|
|
SELECT cdb_dataservices_client._DST_PopulateTableOBS_GetMeasure('user_table', 'my_table_dst', '{"dummy":"dummy"}'::json);
|
|
|
|
-- The table should now show the results
|
|
SELECT * FROM my_table_dst;
|
|
|
|
-- Clean tables
|
|
DROP TABLE my_table_dst; |