greptimedb/tests/cases/standalone/common/tql/basic.sql

CREATE TABLE test(i DOUBLE, j TIMESTAMP TIME INDEX, k STRING PRIMARY KEY);

-- insert two points at 1ms and one point at 2ms
INSERT INTO test VALUES (1, 1, "a"), (1, 1, "b"), (2, 2, "a");

-- SQLNESS SORT_RESULT 2 1
-- evaluate at 0s, 5s and 10s. No point at 0s.
TQL EVAL (0, 10, '5s') test;

-- SQLNESS SORT_RESULT 2 1
TQL EVAL (0, 10, '5s') {__name__="test"};

-- SQLNESS SORT_RESULT 2 1
TQL EVAL (0, 10, '5s') test{__schema__="public"};

-- SQLNESS SORT_RESULT 2 1
TQL EVAL (0, 10, '5s') test{__schema__="greptime_private"};

-- SQLNESS SORT_RESULT 2 1
TQL EVAL (0, 10, '5s') {__name__="test", __field__="i"};

-- NOT SUPPORTED: `__name__` matcher without equal condition
TQL EVAL (0, 10, '5s') {__name__!="test"};

-- the point at 1ms will be shadowed by the point at 2ms
TQL EVAL (0, 10, '5s') test{k="a"};

-- 'lookback' parameter is not fully supported, the test has to be updated
TQL EVAL (0, 10, '1s', '2s') test{k="a"};

TQL EVAL ('1970-01-01T00:00:00'::timestamp, '1970-01-01T00:00:00'::timestamp + '10 seconds'::interval, '1s') test{k="a"};

TQL EVAL (now() - now(), now() -  (now() - '10 seconds'::interval), '1s')  test{k="a"};

DROP TABLE test;