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|
SET client_min_messages TO WARNING;
CREATE OR REPLACE FUNCTION tsp_performance(
tbl REGCLASS,
loop_limit INTEGER,
know_cost FLOAT,
upper_bound FLOAT)
RETURNS SETOF TEXT AS
$BODY$
DECLARE
cost_limit FLOAT := know_cost * upper_bound;
BEGIN
IF NOT min_lib_version('3.2.1') THEN
RETURN QUERY
SELECT skip(1, 'Not testing pgr_TSPeuclidean performance takes too long');
RETURN;
END IF;
FOR i IN 1..loop_limit
LOOP
RETURN query
SELECT is((
SELECT agg_cost < cost_limit
FROM pgr_TSPeuclidean(
format($$SELECT * FROM %1$I$$, tbl),
start_id => i)
WHERE seq = (loop_limit + 1)),
't',
'start_id = ' || i || ' expecting: agg_cost < ' || cost_limit);
END LOOP;
END;
$BODY$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION tsp_anyInteger(fn TEXT, params TEXT[], parameter TEXT)
RETURNS SETOF TEXT AS
$BODY$
DECLARE
start_sql TEXT;
end_sql TEXT;
query TEXT;
p TEXT;
randomize TEXT := ', randomize := false)';
BEGIN
IF min_version('4.0.0') THEN randomize :=')'; END IF;
start_sql = 'SELECT * from ' || fn || '($$ SELECT ';
FOREACH p IN ARRAY params
LOOP
IF p = parameter THEN CONTINUE;
END IF;
start_sql = start_sql || p || ', ';
END LOOP;
end_sql = ' FROM data $$' || randomize;
query := start_sql || parameter || '::SMALLINT ' || end_sql;
RETURN query SELECT lives_ok(query, parameter || '::SMALLINT ');
query := start_sql || parameter || '::INTEGER ' || end_sql;
RETURN query SELECT lives_ok(query, parameter || '::INTEGER ');
query := start_sql || parameter || '::BIGINT ' || end_sql;
RETURN query SELECT lives_ok(query, parameter || '::BIGINT ');
query := start_sql || parameter || '::REAL ' || end_sql;
RETURN query SELECT throws_ok(query);
query := start_sql || parameter || '::FLOAT8 ' || end_sql;
RETURN query SELECT throws_ok(query);
query := start_sql || parameter || '::NUMERIC ' || end_sql;
RETURN query SELECT throws_ok(query);
END;
$BODY$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION tsp_anyNumerical(fn TEXT, params TEXT[], parameter TEXT)
RETURNS SETOF TEXT AS
$BODY$
DECLARE
start_sql TEXT;
end_sql TEXT;
query TEXT;
p TEXT;
randomize TEXT := ', randomize := false)';
BEGIN
IF min_version('4.0.0') THEN randomize :=')'; END IF;
start_sql = 'select * from ' || fn || '($$ SELECT ';
FOREACH p IN ARRAY params
LOOP
IF p = parameter THEN CONTINUE;
END IF;
start_sql = start_sql || p || ', ';
END LOOP;
end_sql = ' FROM data $$' || randomize;
query := start_sql || parameter || '::SMALLINT ' || end_sql;
RETURN query SELECT lives_ok(query, parameter || '::SMALLINT');
query := start_sql || parameter || '::INTEGER ' || end_sql;
RETURN query SELECT lives_ok(query, parameter || '::INTEGER');
query := start_sql || parameter || '::BIGINT ' || end_sql;
RETURN query SELECT lives_ok(query, parameter || '::BIGINT');
query := start_sql || parameter || '::REAL ' || end_sql;
RETURN query SELECT lives_ok(query, parameter || '::REAL');
query := start_sql || parameter || '::FLOAT8 ' || end_sql;
RETURN query SELECT lives_ok(query, parameter || '::FLOAT8');
query := start_sql || parameter || '::NUMERIC ' || end_sql;
RETURN query SELECT lives_ok(query, parameter || '::NUMERIC');
END;
$BODY$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION tsp_no_crash()
RETURNS SETOF TEXT AS
$BODY$
DECLARE
params TEXT[];
subs TEXT[];
BEGIN
params = ARRAY[
'$fn$SELECT * FROM data$fn$',
'1::BIGINT',
'2::BIGINT'
]::TEXT[];
subs = ARRAY[
'NULL',
'NULL',
'NULL'
]::TEXT[];
RETURN query SELECT * FROM no_crash_test('pgr_TSP', params, subs);
END
$BODY$
LANGUAGE plpgsql VOLATILE;
CREATE OR REPLACE FUNCTION tspeuclidean_no_crash()
RETURNS SETOF TEXT AS
$BODY$
DECLARE
params TEXT[];
subs TEXT[];
BEGIN
params = ARRAY[
'$fn$SELECT * FROM data$fn$',
'1::BIGINT',
'2::BIGINT'
]::TEXT[];
subs = ARRAY[
'NULL',
'NULL',
'NULL'
]::TEXT[];
RETURN query SELECT * FROM no_crash_test('pgr_TSPeuclidean', params, subs);
END
$BODY$
LANGUAGE plpgsql VOLATILE;
CREATE OR REPLACE FUNCTION tsp_types_check_4(fn TEXT)
RETURNS SETOF TEXT AS
$BODY$
BEGIN
RETURN QUERY
SELECT has_function(fn, ARRAY['text', 'bigint', 'bigint']);
RETURN QUERY
SELECT function_returns(fn, ARRAY['text', 'bigint', 'bigint'], 'setof record');
PREPARE parameters AS
SELECT array['','start_id','end_id','seq','node','cost','agg_cost'];
RETURN QUERY
SELECT bag_has(
format($$SELECT proargnames FROM pg_proc WHERE proname = %1$L$$, fn),
'parameters', 'parameter names');
RETURN QUERY
SELECT set_eq(
format($$SELECT proargnames FROM pg_proc WHERE proname = %1$L$$, fn),
$$VALUES ('{25,20,20,23,20,701,701}'::OID[]) $$, 'parameter_types'
);
END;
$BODY$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION tsp_types_check_3(fn TEXT)
RETURNS SETOF TEXT AS
$BODY$
BEGIN
RETURN QUERY
SELECT has_function(fn, ARRAY[
'text', 'bigint', 'bigint',
'double precision',
'integer', 'integer', 'integer',
'double precision',
'double precision',
'double precision',
'boolean'
]);
RETURN QUERY
SELECT function_returns(fn, ARRAY[
'text', 'bigint', 'bigint',
'double precision',
'integer', 'integer', 'integer',
'double precision',
'double precision',
'double precision',
'boolean'
], 'setof record');
-- parameter names
RETURN QUERY
SELECT set_eq(
format($$SELECT proargnames FROM pg_proc WHERE proname = %1$L$$, fn),
$$SELECT '{
"","start_id","end_id",
"max_processing_time",
"tries_per_temperature", "max_changes_per_temperature",
"max_consecutive_non_changes", "initial_temperature",
"final_temperature", "cooling_factor",
"randomize", "seq", "node", "cost", "agg_cost"}'::TEXT[]$$,
fn || ' parameter names'
);
RETURN QUERY
-- parameter types
SELECT set_eq(
format($$SELECT proallargtypes FROM pg_proc WHERE proname = %1$L$$, fn),
$$SELECT '{25,20,20,701,23,23,23,701,701,701,16,23,20,701,701}'::OID[] $$,
fn || ' parameter types'
);
END;
$BODY$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION tsp_types_check(fn TEXT)
RETURNS SETOF TEXT AS
$BODY$
BEGIN
RETURN QUERY
SELECT has_function(fn);
IF min_version('4.0.0') THEN
RETURN QUERY
SELECT tsp_types_check_4(fn);
ELSE
RETURN QUERY
SELECT tsp_types_check_3(fn);
END IF;
END;
$BODY$
LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION annaeling_parameters(fn TEXT)
RETURNS SETOF TEXT AS
$BODY$
BEGIN
IF min_version('4.0.0') THEN
RETURN QUERY
SELECT skip(1, fn || ' should not have annaeling parameters');
ELSIF min_lib_version('3.2.1') THEN
RETURN QUERY
SELECT lives_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
max_processing_time := -4,
randomize := false)$$, fn),
'SHOULD live annaeling parameters are ignored');
RETURN QUERY
SELECT lives_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
tries_per_temperature := -4,
randomize := false)$$, fn),
'SHOULD live annaeling parameters are ignored');
RETURN QUERY
SELECT lives_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
max_changes_per_temperature := -4,
randomize := false)$$, fn),
'SHOULD live annaeling parameters are ignored');
RETURN QUERY
SELECT lives_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
max_consecutive_non_changes := -4,
randomize := false)$$, fn),
'SHOULD live annaeling parameters are ignored');
RETURN QUERY
SELECT lives_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
cooling_factor := 0,
randomize := false)$$, fn),
'SHOULD live annaeling parameters are ignored');
RETURN QUERY
SELECT lives_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
cooling_factor := 1,
randomize := false)$$, fn),
'SHOULD live annaeling parameters are ignored');
RETURN QUERY
SELECT lives_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
initial_temperature := 0,
randomize := false)$$, fn),
'SHOULD live annaeling parameters are ignored');
RETURN QUERY
SELECT lives_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
final_temperature := 101,
randomize := false)$$, fn),
'SHOULD live annaeling parameters are ignored');
RETURN QUERY
SELECT lives_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
final_temperature := 0,
randomize := false)$$, fn),
'SHOULD live annaeling parameters are ignored');
ELSE
RETURN QUERY
SELECT throws_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
max_processing_time := -4,
randomize := false)$$, fn),
'XX000',
'Condition not met: max_processing_time >= 0',
'1 SHOULD throw because max_processing_time has illegal value');
RETURN QUERY
SELECT throws_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
tries_per_temperature := -4,
randomize := false)$$, fn),
'XX000',
'Condition not met: tries_per_temperature >= 0',
'2 SHOULD throw because tries_per_temperature has illegal value');
RETURN QUERY
SELECT throws_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
max_changes_per_temperature := -4,
randomize := false)$$, fn),
'XX000',
'Condition not met: max_changes_per_temperature > 0',
'3 SHOULD throw because max_changes_per_temperature has illegal value');
RETURN QUERY
SELECT throws_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
max_consecutive_non_changes := -4,
randomize := false)$$, fn),
'XX000',
'Condition not met: max_consecutive_non_changes > 0',
'4 SHOULD throw because max_consecutive_non_changes has illegal value');
RETURN QUERY
SELECT throws_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
cooling_factor := 0,
randomize := false)$$, fn),
'XX000',
'Condition not met: 0 < cooling_factor < 1',
'5 SHOULD throw because cooling_factor has illegal value');
RETURN QUERY
SELECT throws_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
cooling_factor := 1,
randomize := false)$$, fn),
'XX000',
'Condition not met: 0 < cooling_factor < 1',
'6 SHOULD throw because cooling_factor has illegal value');
RETURN QUERY
SELECT throws_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
initial_temperature := 0,
randomize := false)$$, fn),
'XX000',
'Condition not met: initial_temperature > final_temperature',
'7 SHOULD throw because initial_temperature has illegal value');
RETURN QUERY
SELECT throws_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
final_temperature := 101,
randomize := false)$$, fn),
'XX000',
'Condition not met: initial_temperature > final_temperature',
'8 SHOULD throw because final_temperature has illegal value');
RETURN QUERY
SELECT throws_ok(format($$
SELECT * FROM %1$s('SELECT * FROM data',
final_temperature := 0,
randomize := false)$$, fn),
'XX000',
'Condition not met: final_temperature > 0',
'SHOULD throw because final_temperature has illegal value');
END IF;
END;
$BODY$
LANGUAGE plpgsql;
|
