\ir include/insert_single.sql SELECT * FROM test.show_columnsp('"one_Partition".%'); SELECT * FROM "one_Partition" ORDER BY "timeCustom", device_id; --test that we can insert data into a 1-dimensional table (only time partitioning) CREATE TABLE "1dim"(time timestamp PRIMARY KEY, temp float); SELECT create_hypertable('"1dim"', 'time'); INSERT INTO "1dim" VALUES('2017-01-20T09:00:01', 22.5) RETURNING *; INSERT INTO "1dim" VALUES('2017-01-20T09:00:21', 21.2); INSERT INTO "1dim" VALUES('2017-01-20T09:00:47', 25.1); SELECT * FROM "1dim"; CREATE TABLE regular_table (time timestamp, temp float); INSERT INTO regular_table SELECT * FROM "1dim"; SELECT * FROM regular_table; TRUNCATE TABLE regular_table; INSERT INTO regular_table VALUES('2017-01-20T09:00:59', 29.2); INSERT INTO "1dim" SELECT * FROM regular_table; SELECT * FROM "1dim"; SELECT "1dim" FROM "1dim"; --test that we can insert pre-1970 dates CREATE TABLE "1dim_pre1970"(time timestamp PRIMARY KEY, temp float); SELECT create_hypertable('"1dim_pre1970"', 'time', chunk_time_interval=> INTERVAL '1 Month'); INSERT INTO "1dim_pre1970" VALUES('1969-12-01T19:00:00', 21.2); INSERT INTO "1dim_pre1970" VALUES('1969-12-20T09:00:00', 25.1); INSERT INTO "1dim_pre1970" VALUES('1970-01-20T09:00:00', 26.6); INSERT INTO "1dim_pre1970" VALUES('1969-02-20T09:00:00', 29.9); --should show warning BEGIN; CREATE TABLE "1dim_usec_interval"(time timestamp PRIMARY KEY, temp float); SELECT create_hypertable('"1dim_usec_interval"', 'time', chunk_time_interval=> 10); INSERT INTO "1dim_usec_interval" VALUES('1969-12-01T19:00:00', 21.2); ROLLBACK; CREATE TABLE "1dim_usec_interval"(time timestamp PRIMARY KEY, temp float); SELECT create_hypertable('"1dim_usec_interval"', 'time', chunk_time_interval=> 1000000); INSERT INTO "1dim_usec_interval" VALUES('1969-12-01T19:00:00', 21.2); CREATE TABLE "1dim_neg"(time INTEGER, temp float); SELECT create_hypertable('"1dim_neg"', 'time', chunk_time_interval=>10); INSERT INTO "1dim_neg" VALUES (-20, 21.2); INSERT INTO "1dim_neg" VALUES (-19, 21.2); INSERT INTO "1dim_neg" VALUES (-1, 21.2); INSERT INTO "1dim_neg" VALUES (0, 21.2); INSERT INTO "1dim_neg" VALUES (1, 21.2); INSERT INTO "1dim_neg" VALUES (19, 21.2); INSERT INTO "1dim_neg" VALUES (20, 21.2); SELECT * FROM "1dim_pre1970"; SELECT * FROM "1dim_neg"; SELECT * FROM _timescaledb_catalog.chunk; SELECT * FROM _timescaledb_catalog.dimension_slice; -- Create a three-dimensional table CREATE TABLE "3dim" (time timestamp, temp float, device text, location text); SELECT create_hypertable('"3dim"', 'time', 'device', 2); SELECT add_dimension('"3dim"', 'location', 2); INSERT INTO "3dim" VALUES('2017-01-20T09:00:01', 22.5, 'blue', 'nyc'); INSERT INTO "3dim" VALUES('2017-01-20T09:00:21', 21.2, 'brown', 'sthlm'); INSERT INTO "3dim" VALUES('2017-01-20T09:00:47', 25.1, 'yellow', 'la'); --show the constraints on the three-dimensional chunk SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_7_16_chunk'); --queries should work in three dimensions SELECT * FROM "3dim"; -- test that explain works EXPLAIN (COSTS FALSE) INSERT INTO "3dim" VALUES('2017-01-21T09:00:01', 32.9, 'green', 'nyc'), ('2017-01-21T09:00:47', 27.3, 'purple', 'la') RETURNING *; EXPLAIN (COSTS FALSE) WITH "3dim_insert" AS ( INSERT INTO "3dim" VALUES('2017-01-21T09:01:44', 19.3, 'black', 'la') RETURNING time, temp ), regular_insert AS ( INSERT INTO regular_table VALUES('2017-01-21T10:00:51', 14.3) RETURNING time, temp ) INSERT INTO "1dim" (SELECT time, temp FROM "3dim_insert" UNION SELECT time, temp FROM regular_insert); -- test prepared statement INSERT PREPARE "1dim_plan" (timestamp, float) AS INSERT INTO "1dim" VALUES($1, $2) ON CONFLICT (time) DO NOTHING; EXECUTE "1dim_plan" ('2017-04-17 23:35', 31.4); EXECUTE "1dim_plan" ('2017-04-17 23:35', 32.6); -- test prepared statement with generic plan (forced when no parameters) PREPARE "1dim_plan_generic" AS INSERT INTO "1dim" VALUES('2017-05-18 17:24', 18.3); EXECUTE "1dim_plan_generic"; SELECT * FROM "1dim" ORDER BY time; SELECT * FROM "3dim" ORDER BY (time, device); -- Test that large intervals and no interval fail for INTEGER \set ON_ERROR_STOP 0 CREATE TABLE "inttime_err"(time INTEGER PRIMARY KEY, temp float); SELECT create_hypertable('"inttime_err"', 'time', chunk_time_interval=>2147483648); SELECT create_hypertable('"inttime_err"', 'time'); \set ON_ERROR_STOP 1 SELECT create_hypertable('"inttime_err"', 'time', chunk_time_interval=>2147483647); -- Test that large intervals and no interval fail for SMALLINT \set ON_ERROR_STOP 0 CREATE TABLE "smallinttime_err"(time SMALLINT PRIMARY KEY, temp float); SELECT create_hypertable('"smallinttime_err"', 'time', chunk_time_interval=>65536); SELECT create_hypertable('"smallinttime_err"', 'time'); \set ON_ERROR_STOP 1 SELECT create_hypertable('"smallinttime_err"', 'time', chunk_time_interval=>65535); --make sure date inserts work even when the timezone changes the CREATE TABLE hyper_date(time date, temp float); SELECT create_hypertable('"hyper_date"', 'time'); SET timezone=+1; INSERT INTO "hyper_date" VALUES('2011-01-26', 22.5); RESET timezone; --make sure timestamp inserts work even when the timezone changes the SET timezone = 'UTC'; CREATE TABLE "test_tz"(time timestamp PRIMARY KEY, temp float); SELECT create_hypertable('"test_tz"', 'time', chunk_time_interval=> INTERVAL '1 day'); INSERT INTO "test_tz" VALUES('2017-09-22 10:00:00', 21.2); INSERT INTO "test_tz" VALUES('2017-09-21 19:00:00', 21.2); SET timezone = 'US/central'; INSERT INTO "test_tz" VALUES('2017-09-21 19:01:00', 21.2); SELECT * FROM test.show_constraints('_timescaledb_internal._hyper_10_20_chunk'); SELECT * FROM test_tz;