ClickHouse/tests/queries/0_stateless/02790_sql_standard_fetch.sql

-- https://antonz.org/sql-fetch/

CREATE TEMPORARY TABLE employees (id UInt64, name String, department String, salary UInt64);
INSERT INTO employees VALUES (23, 'Henry', 'it', 104), (24, 'Irene', 'it', 104), (25, 'Frank', 'it', 120), (31, 'Cindy', 'sales', 96), (33, 'Alice', 'sales', 100), (32, 'Dave', 'sales', 96), (22, 'Grace', 'it', 90), (21, 'Emma', 'it', 84);

-- Determinism
SET max_threads = 1, parallelize_output_from_storages = 0;

select transform(name, ['Henry', 'Irene', 'Dave', 'Cindy'], ['Henry or Irene', 'Henry or Irene', 'Dave or Cindy', 'Dave or Cindy']) AS name, department, salary from (SELECT * FROM employees ORDER BY id, name, department, salary)
order by salary desc
limit 5
format PrettyCompactNoEscapes;

select transform(name, ['Henry', 'Irene', 'Dave', 'Cindy'], ['Henry or Irene', 'Henry or Irene', 'Dave or Cindy', 'Dave or Cindy']) AS name, department, salary from (SELECT * FROM employees ORDER BY id, name, department, salary)
order by salary desc
fetch first 5 rows only
format PrettyCompactNoEscapes;

select transform(name, ['Henry', 'Irene', 'Dave', 'Cindy'], ['Henry or Irene', 'Henry or Irene', 'Dave or Cindy', 'Dave or Cindy']) AS name, department, salary from (SELECT * FROM employees ORDER BY id, name, department, salary)
order by salary desc
fetch first 5 rows with ties
format PrettyCompactNoEscapes;

select transform(name, ['Henry', 'Irene', 'Dave', 'Cindy'], ['Henry or Irene', 'Henry or Irene', 'Dave or Cindy', 'Dave or Cindy']) AS name, department, salary from (SELECT * FROM employees ORDER BY id, name, department, salary)
order by salary desc
offset 3 rows
fetch next 5 rows only
format PrettyCompactNoEscapes;

select transform(name, ['Henry', 'Irene', 'Dave', 'Cindy'], ['Henry or Irene', 'Henry or Irene', 'Dave or Cindy', 'Dave or Cindy']) AS name, department, salary from (SELECT * FROM employees ORDER BY id, name, department, salary)
order by salary desc
offset 3 rows
fetch first 5 rows only
format PrettyCompactNoEscapes;