mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-06 07:32:27 +00:00
36 lines
1.9 KiB
MySQL
36 lines
1.9 KiB
MySQL
|
SET optimize_rewrite_sum_if_to_count_if = 0;
|
||
|
|
|
||
|
|
SELECT sumIf(1, number % 2 > 2) FROM numbers(100);
|
||
|
|
SELECT sumIf(1 as one_expr, number % 2 > 2 as cond_expr), sum(cond_expr), one_expr FROM numbers(100);
|
||
|
|
SELECT countIf(number % 2 > 2) FROM numbers(100);
|
||
|
|
|
||
|
|
SELECT sumIf(1, number % 2 == 0) FROM numbers(100);
|
||
|
|
SELECT sumIf(1 as one_expr, number % 2 == 0 as cond_expr), sum(cond_expr), one_expr FROM numbers(100);
|
||
|
|
SELECT countIf(number % 2 == 0) FROM numbers(100);
|
||
|
|
|
||
|
|
SELECT sum(if(number % 2 == 0, 1, 0)) FROM numbers(100);
|
||
|
|
SELECT sum(if(number % 2 == 0 as cond_expr, 1 as one_expr, 0 as zero_expr) as if_expr), sum(cond_expr), sum(if_expr), one_expr, zero_expr FROM numbers(100);
|
||
|
|
SELECT countIf(number % 2 == 0) FROM numbers(100);
|
||
|
|
|
||
|
|
SELECT sum(if(number % 2 == 0, 0, 1)) FROM numbers(100);
|
||
|
|
SELECT sum(if(number % 2 == 0 as cond_expr, 0 as zero_expr, 1 as one_expr) as if_expr), sum(cond_expr), sum(if_expr), one_expr, zero_expr FROM numbers(100);
|
||
|
|
SELECT countIf(number % 2 != 0) FROM numbers(100);
|
||
|
|
|
||
|
|
SET optimize_rewrite_sum_if_to_count_if = 1;
|
||
|
|
|
||
|
|
SELECT sumIf(1, number % 2 > 2) FROM numbers(100);
|
||
|
|
SELECT sumIf(1 as one_expr, number % 2 > 2 as cond_expr), sum(cond_expr), one_expr FROM numbers(100);
|
||
|
|
SELECT countIf(number % 2 > 2) FROM numbers(100);
|
||
|
|
|
||
|
|
SELECT sumIf(1, number % 2 == 0) FROM numbers(100);
|
||
|
|
SELECT sumIf(1 as one_expr, number % 2 == 0 as cond_expr), sum(cond_expr), one_expr FROM numbers(100);
|
||
|
|
SELECT countIf(number % 2 == 0) FROM numbers(100);
|
||
|
|
|
||
|
|
SELECT sum(if(number % 2 == 0, 1, 0)) FROM numbers(100);
|
||
|
|
SELECT sum(if(number % 2 == 0 as cond_expr, 1 as one_expr, 0 as zero_expr) as if_expr), sum(cond_expr), sum(if_expr), one_expr, zero_expr FROM numbers(100);
|
||
|
|
SELECT countIf(number % 2 == 0) FROM numbers(100);
|
||
|
|
|
||
|
|
SELECT sum(if(number % 2 == 0, 0, 1)) FROM numbers(100);
|
||
|
|
SELECT sum(if(number % 2 == 0 as cond_expr, 0 as zero_expr, 1 as one_expr) as if_expr), sum(cond_expr), sum(if_expr), one_expr, zero_expr FROM numbers(100);
|
||
|
|
SELECT countIf(number % 2 != 0) FROM numbers(100);
|