59 lines
2.2 KiB
MySQL
59 lines
2.2 KiB
MySQL
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-- Add to the search path the schema
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SET search_path TO public,cartodb,cdb_dataservices_client;
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CREATE TABLE my_table(cartodb_id int);
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INSERT INTO my_table (cartodb_id) VALUES (1);
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-- Mock the server functions
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CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_ConnectUserTable(username text, orgname text, user_db_role text, input_schema text, dbname text, table_name text)
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RETURNS cdb_dataservices_client.ds_fdw_metadata AS $$
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BEGIN
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RETURN ('dummy_schema'::text, 'dummy_table'::text, 'dummy_server'::text);
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END;
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$$ LANGUAGE 'plpgsql';
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CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_GetReturnMetadata(username text, orgname text, function_name text, params json)
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RETURNS cdb_dataservices_client.ds_return_metadata AS $$
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BEGIN
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RETURN (Array['total_pop'], Array['double precision']);
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END;
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$$ LANGUAGE 'plpgsql';
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CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_FetchJoinFdwTableData(username text, orgname text, table_schema text, table_name text, function_name text, params json)
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RETURNS RECORD AS $$
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BEGIN
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RETURN (23.4::double precision, 1::int);
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END;
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$$ LANGUAGE 'plpgsql';
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CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_DisconnectUserTable(username text, orgname text, table_schema text, table_name text, servername text)
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RETURNS boolean AS $$
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BEGIN
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RETURN true;
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END;
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$$ LANGUAGE 'plpgsql';
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-- Augment a table with the total_pop column
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SELECT cdb_dataservices_client._OBS_AugmentTable('my_table', 'dummy', '{"dummy":"dummy"}'::json);
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-- The results of the table should return the mocked value of 23.4 in the total_pop column
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SELECT * FROM my_table;
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-- Mock again the function for it to return a different value now
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CREATE OR REPLACE FUNCTION cdb_dataservices_server._OBS_FetchJoinFdwTableData(username text, orgname text, table_schema text, table_name text, function_name text, params json)
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RETURNS RECORD AS $$
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BEGIN
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RETURN (577777.4::double precision, 1::int);
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END;
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$$ LANGUAGE 'plpgsql';
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-- Augment a new table with total_pop
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SELECT cdb_dataservices_client._OBS_GetTable('my_table', 'my_table_new', 'dummy', '{"dummy":"dummy"}'::json);
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-- Check that the table contains the new value for total_pop and not the value already existent in the table
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SELECT * FROM my_table_new;
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-- Clean tables
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DROP TABLE my_table;
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DROP TABLE my_table_new;
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