ClickHouse/dbms/tests/queries/0_stateless/00069_date_arithmetic.sql
2016-06-07 11:23:15 +03:00

22 lines
734 B
SQL

SELECT toTypeName(now() - now()) = 'Int32';
SELECT toTypeName(now() + 1) = 'DateTime';
SELECT toTypeName(1 + now()) = 'DateTime';
SELECT toTypeName(now() - 1) = 'DateTime';
SELECT toDateTime(1) + 1 = toDateTime(2);
SELECT 1 + toDateTime(1) = toDateTime(2);
SELECT toDateTime(1) - 1 = toDateTime(0);
SELECT toTypeName(today()) = 'Date';
SELECT today() = toDate(now());
SELECT toTypeName(yesterday()) = 'Date';
SELECT yesterday() = toDate(now() - 24*60*60);
SELECT toTypeName(today() - today()) = 'Int32';
SELECT toTypeName(today() + 1) = 'Date';
SELECT toTypeName(1 + today()) = 'Date';
SELECT toTypeName(today() - 1) = 'Date';
SELECT yesterday() + 1 = today();
SELECT 1 + yesterday() = today();
SELECT today() - 1 = yesterday();