SELECT a, b FROM t CROSS JOIN t2 on t.id = t2.id_t;

SELECT DISTINCT name, ROUND(age/7) field1, 18 + 20 AS field2, 'some string' FROM foo;

-- here is a comment
# another comment

UPDATE "log" SET "time" = '2020-02-01 09:00:00' WHERE "id" = 1 RETURNING "time";

CREATE TABLE foo (id INTEGER PRIMARY KEY,name VARCHAR(200) NOT NULL);

ALTER TABLE supplier MODIFY supplier_name char(100) NOT NULL;

select t.column1 Кириллица_cyrilic_alias
  , t.column2 Latin_alias
from db_table t
where a >= some_date1  -- from
and a <  some_date2  -- to
and b >= some_date3  -- and
and b <  some_date4  -- where, select etc.
and 1 = 1;

SELECT a,
  b
FROM t
  CROSS JOIN t2 ON t.id = t2.id_t;

SELECT DISTINCT name,
  ROUND(age / 7) field1,
  18 + 20 AS field2,
  'some string'
FROM foo;

-- here is a comment
# another comment
UPDATE "log"
SET "time" = '2020-02-01 09:00:00'
WHERE "id" = 1
RETURNING "time";

CREATE TABLE foo (
  id INTEGER PRIMARY KEY,
  name VARCHAR(200) NOT NULL
);

ALTER TABLE supplier
MODIFY supplier_name char(100) NOT NULL;

SELECT t.column1 Кириллица_cyrilic_alias,
  t.column2 Latin_alias
FROM db_table t
WHERE a >= some_date1 -- from
  AND a < some_date2 -- to
  AND b >= some_date3 -- and
  AND b < some_date4 -- where, select etc.
  AND 1 = 1;