ClickHouse/dbms/tests/queries/0_stateless/00700_decimal_arithm.sql

DROP TABLE IF EXISTS decimal;

CREATE TABLE IF NOT EXISTS decimal
(
    a DECIMAL(9,0),
    b DECIMAL(18,0),
    c DECIMAL(38,0),
    d DECIMAL(9, 9),
    e DEC(18, 18),
    f dec(38, 38),
    g Decimal(9, 3),
    h decimal(18, 9),
    i deciMAL(38, 18),
    j dec(4,2)
) ENGINE = Memory;

INSERT INTO decimal (a, b, c, d, e, f, g, h, i, j) VALUES (0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
INSERT INTO decimal (a, b, c, d, e, f, g, h, i, j) VALUES (42, 42, 42, 0.42, 0.42, 0.42, 42.42, 42.42, 42.42, 42.42);
INSERT INTO decimal (a, b, c, d, e, f, g, h, i, j) VALUES (-42, -42, -42, -0.42, -0.42, -0.42, -42.42, -42.42, -42.42, -42.42);

SELECT a + a, a - a, a * a, a / a, intDiv(a, a), intDivOrZero(a, a) FROM decimal WHERE a = 42;
SELECT b + b, b - b, b * b, b / b, intDiv(b, b), intDivOrZero(b, b) FROM decimal WHERE b = 42;
SELECT c + c, c - c, c * c, c / c, intDiv(c, c), intDivOrZero(c, c) FROM decimal WHERE c = 42;
SELECT e + e, e - e, e * e, e / e, intDiv(e, e), intDivOrZero(e, e) FROM decimal WHERE e > 0; -- { serverError 69 }
SELECT f + f, f - f, f * f, f / f, intDiv(f, f), intDivOrZero(f, f) FROM decimal WHERE f > 0; -- { serverError 69 }
SELECT g + g, g - g, g * g, g / g, intDiv(g, g), intDivOrZero(g, g) FROM decimal WHERE g > 0;
SELECT h + h, h - h, h * h, h / h, intDiv(h, h), intDivOrZero(h, h) FROM decimal WHERE h > 0; -- { serverError 407 }
SELECT h + h, h - h FROM decimal WHERE h > 0;
SELECT i + i, i - i, i * i, i / i, intDiv(i, i), intDivOrZero(i, i) FROM decimal WHERE i > 0; -- { serverError 407 }
SELECT i + i, i - i FROM decimal WHERE i > 0;
SELECT j + j, j - j, j * j, j / j, intDiv(j, j), intDivOrZero(j, j) FROM decimal WHERE j > 0;

SELECT a + 21, a - 21, a - 84, a * 21, a * -21, a / 21, a / 84, intDiv(a, 21), intDivOrZero(a, 84) FROM decimal WHERE a = 42;
SELECT b + 21, b - 21, b - 84, b * 21, b * -21, b / 21, b / 84, intDiv(b, 21), intDivOrZero(b, 84) FROM decimal WHERE b = 42;
SELECT c + 21, c - 21, c - 84, c * 21, c * -21, c / 21, c / 84, intDiv(c, 21), intDivOrZero(c, 84) FROM decimal WHERE c = 42;
SELECT e + 21, e - 21, e - 84, e * 21, e * -21, e / 21, e / 84 FROM decimal WHERE e > 0; -- { serverError 407 }
SELECT f + 21, f - 21, f - 84, f * 21, f * -21, f / 21, f / 84 FROM decimal WHERE f > 0; -- { serverError 407 }
SELECT g + 21, g - 21, g - 84, g * 21, g * -21, g / 21, g / 84, intDiv(g, 21), intDivOrZero(g, 84) FROM decimal WHERE g > 0;
SELECT h + 21, h - 21, h - 84, h * 21, h * -21, h / 21, h / 84, intDiv(h, 21), intDivOrZero(h, 84) FROM decimal WHERE h > 0;
SELECT i + 21, i - 21, i - 84, i * 21, i * -21, i / 21, i / 84, intDiv(i, 21), intDivOrZero(i, 84) FROM decimal WHERE i > 0;
SELECT j + 21, j - 21, j - 84, j * 21, j * -21, j / 21, j / 84, intDiv(j, 21), intDivOrZero(j, 84) FROM decimal WHERE j > 0;

SELECT 21 + a, 21 - a, 84 - a, 21 * a, -21 * a, 21 / a, 84 / a, intDiv(21, a), intDivOrZero(84, a) FROM decimal WHERE a = 42;
SELECT 21 + b, 21 - b, 84 - b, 21 * b, -21 * b, 21 / b, 84 / b, intDiv(21, b), intDivOrZero(84, b) FROM decimal WHERE b = 42;
SELECT 21 + c, 21 - c, 84 - c, 21 * c, -21 * c, 21 / c, 84 / c, intDiv(21, c), intDivOrZero(84, c) FROM decimal WHERE c = 42;
SELECT 21 + e, 21 - e, 84 - e, 21 * e, -21 * e, 21 / e, 84 / e FROM decimal WHERE e > 0; -- { serverError 407 }
SELECT 21 + f, 21 - f, 84 - f, 21 * f, -21 * f, 21 / f, 84 / f FROM decimal WHERE f > 0; -- { serverError 407 }
SELECT 21 + g, 21 - g, 84 - g, 21 * g, -21 * g, 21 / g, 84 / g, intDiv(21, g), intDivOrZero(84, g) FROM decimal WHERE g > 0;
SELECT 21 + h, 21 - h, 84 - h, 21 * h, -21 * h, 21 / h, 84 / h FROM decimal WHERE h > 0; -- { serverError 407 }
SELECT 21 + h, 21 - h, 84 - h, 21 * h, -21 * h FROM decimal WHERE h > 0;
SELECT 21 + i, 21 - i, 84 - i, 21 * i, -21 * i, 21 / i, 84 / i, intDiv(21, i), intDivOrZero(84, i) FROM decimal WHERE i > 0;
SELECT 21 + j, 21 - j, 84 - j, 21 * j, -21 * j, 21 / j, 84 / j, intDiv(21, j), intDivOrZero(84, j) FROM decimal WHERE j > 0;

SELECT a, -a, -b, -c, -d, -e, -f, -g, -h, -j from decimal ORDER BY a;
SELECT abs(a), abs(b), abs(c), abs(d), abs(e), abs(f), abs(g), abs(h), abs(j) from decimal ORDER BY a;

SET decimal_check_overflow = 0;

SELECT (h * h) != 0, (h / h) != 1 FROM decimal WHERE h > 0;
SELECT (i * i) != 0, (i / i) = 1 FROM decimal WHERE i > 0;

SELECT e + 1 > e, e + 10 > e, 1 + e > e, 10 + e > e FROM decimal WHERE e > 0;
SELECT f + 1 > f, f + 10 > f, 1 + f > f, 10 + f > f FROM decimal WHERE f > 0;

SELECT 1 / toDecimal32(0, 0); -- { serverError 153 }
SELECT 1 / toDecimal64(0, 1); -- { serverError 153 }
SELECT 1 / toDecimal128(0, 2); -- { serverError 153 }
SELECT 0 / toDecimal32(0, 3); -- { serverError 153 }
SELECT 0 / toDecimal64(0, 4); -- { serverError 153 }
SELECT 0 / toDecimal128(0, 5); -- { serverError 153 }

SELECT toDecimal32(0, 0) / toInt8(0); -- { serverError 153 }
SELECT toDecimal64(0, 1) / toInt32(0); -- { serverError 153 }
SELECT toDecimal128(0, 2) / toInt64(0); -- { serverError 153 }

SELECT toDecimal32(0, 4) AS x, multiIf(x = 0, NULL, intDivOrZero(1, x)), multiIf(x = 0, NULL, intDivOrZero(x, 0));
SELECT toDecimal64(0, 8) AS x, multiIf(x = 0, NULL, intDivOrZero(1, x)), multiIf(x = 0, NULL, intDivOrZero(x, 0));
SELECT toDecimal64(0, 18) AS x, multiIf(x = 0, NULL, intDivOrZero(1, x)), multiIf(x = 0, NULL, intDivOrZero(x, 0));

DROP TABLE IF EXISTS decimal;