ClickHouse/docs/en/sql-reference/aggregate-functions/reference/sumcount.md
adevyatova f31b581aaa update
2021-05-27 09:37:27 +00:00

1.0 KiB

toc_priority
144

sumCount

Calculates the sum of the numbers and counts the number of rows at the same time.

Syntax

sumCount(x)

Arguments

Returned value

  • Tuple (sum, count), where sum is the sum of numbers and count is the number of rows with not-NULL values.

Type: Tuple.

Example

Query:

CREATE TABLE s_table (x Int8) Engine = Log;
INSERT INTO s_table SELECT number FROM numbers(0, 20);
INSERT INTO s_table VALUES (NULL);
SELECT sumCount(x) from s_table;

Result:

┌─sumCount(x)─┐
│ (190,20)    │
└─────────────┘

See also