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Update test.
This commit is contained in:
Nikolai Kochetov
parent
6522bfc402
commit
e5b9c42860
@ -13,32 +13,102 @@ Limit 10
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> filter should be pushed down after aggregating
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Aggregating
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Filter
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0 1
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1 2
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2 3
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3 4
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4 5
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5 6
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6 7
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7 8
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8 9
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9 10
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> filter should be pushed down after aggregating, column after aggregation is const
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COLUMN Const(UInt8) -> notEquals(y, 0)
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Aggregating
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Filter
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Filter
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0 1 1
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1 2 1
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2 3 1
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3 4 1
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4 5 1
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5 6 1
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6 7 1
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7 8 1
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8 9 1
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9 10 1
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> one condition of filter should be pushed down after aggregating, other condition is aliased
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Filter column
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ALIAS notEquals(s, 4) :: 1 -> and(notEquals(y, 0), notEquals(s, 4))
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Aggregating
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Filter column: notEquals(y, 0)
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0 1
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1 2
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2 3
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3 4
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5 6
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6 7
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7 8
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8 9
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9 10
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> one condition of filter should be pushed down after aggregating, other condition is casted
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Filter column
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FUNCTION CAST(minus(s, 4) :: 1, UInt8 :: 3) -> and(notEquals(y, 0), minus(s, 4))
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Aggregating
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Filter column: notEquals(y, 0)
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0 1
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1 2
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2 3
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3 4
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5 6
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6 7
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7 8
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8 9
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9 10
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> one condition of filter should be pushed down after aggregating, other two conditions are ANDed
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Filter column
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FUNCTION and(minus(s, 4) :: 2, minus(s, 8) :: 1) -> and(notEquals(y, 0), minus(s, 8), minus(s, 4))
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Aggregating
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Filter column: notEquals(y, 0)
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0 1
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1 2
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2 3
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3 4
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5 6
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6 7
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7 8
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9 10
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> two conditions of filter should be pushed down after aggregating and ANDed, one condition is aliased
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Filter column
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ALIAS notEquals(s, 8) :: 1 -> and(notEquals(y, 0), notEquals(s, 8), minus(y, 4))
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Aggregating
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Filter column: and(minus(y, 4), notEquals(y, 0))
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0 1
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1 2
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2 3
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4 5
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5 6
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6 7
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7 8
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9 10
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> filter is split, one part is filtered before ARRAY JOIN
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Filter column: and(notEquals(y, 2), notEquals(x, 0))
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ARRAY JOIN x
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Filter column: notEquals(y, 2)
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1 3
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> filter is pushed down before Distinct
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Distinct
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Distinct
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Filter column: notEquals(y, 2)
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0 0
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0 1
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1 0
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1 1
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> filter is pushed down before sorting steps
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MergingSorted
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MergeSorting
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PartialSorting
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Filter column: and(notEquals(x, 0), notEquals(y, 0))
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1 2
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1 1
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@ -16,49 +16,122 @@ $CLICKHOUSE_CLIENT -q "
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select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0
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settings enable_optimize_predicate_expression=0" | grep -o "Aggregating\|Filter"
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$CLICKHOUSE_CLIENT -q "
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select s, y from (select sum(x) as s, y from (
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select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0 order by s, y
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settings enable_optimize_predicate_expression=0"
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echo "> filter should be pushed down after aggregating, column after aggregation is const"
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$CLICKHOUSE_CLIENT -q "
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explain actions = 1 select *, y != 0 from (select sum(x), y from (
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explain actions = 1 select s, y, y != 0 from (select sum(x) as s, y from (
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select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0
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settings enable_optimize_predicate_expression=0" | grep -o "Aggregating\|Filter\|COLUMN Const(UInt8) -> notEquals(y, 0)"
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$CLICKHOUSE_CLIENT -q "
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select s, y, y != 0 from (select sum(x) as s, y from (
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select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0 order by s, y, y != 0
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settings enable_optimize_predicate_expression=0"
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echo "> one condition of filter should be pushed down after aggregating, other condition is aliased"
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$CLICKHOUSE_CLIENT -q "
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explain actions = 1 select * from (
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explain actions = 1 select s, y from (
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select sum(x) as s, y from (select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0 and s != 4
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settings enable_optimize_predicate_expression=0" |
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grep -o "Aggregating\|Filter column\|Filter column: notEquals(y, 0)\|ALIAS notEquals(s, 4) :: 1 -> and(notEquals(y, 0), notEquals(s, 4))"
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$CLICKHOUSE_CLIENT -q "
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select s, y from (
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select sum(x) as s, y from (select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0 and s != 4 order by s, y
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settings enable_optimize_predicate_expression=0"
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echo "> one condition of filter should be pushed down after aggregating, other condition is casted"
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$CLICKHOUSE_CLIENT -q "
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explain actions = 1 select * from (
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explain actions = 1 select s, y from (
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select sum(x) as s, y from (select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0 and s - 4
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settings enable_optimize_predicate_expression=0" |
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grep -o "Aggregating\|Filter column\|Filter column: notEquals(y, 0)\|FUNCTION CAST(minus(s, 4) :: 1, UInt8 :: 3) -> and(notEquals(y, 0), minus(s, 4))"
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$CLICKHOUSE_CLIENT -q "
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select s, y from (
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select sum(x) as s, y from (select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0 and s - 4 order by s, y
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settings enable_optimize_predicate_expression=0"
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echo "> one condition of filter should be pushed down after aggregating, other two conditions are ANDed"
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$CLICKHOUSE_CLIENT -q "
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explain actions = 1 select * from (
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explain actions = 1 select s, y from (
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select sum(x) as s, y from (select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0 and s - 8 and s - 4
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settings enable_optimize_predicate_expression=0" |
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grep -o "Aggregating\|Filter column\|Filter column: notEquals(y, 0)\|FUNCTION and(minus(s, 4) :: 2, minus(s, 8) :: 1) -> and(notEquals(y, 0), minus(s, 8), minus(s, 4))"
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$CLICKHOUSE_CLIENT -q "
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select s, y from (
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select sum(x) as s, y from (select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0 and s - 8 and s - 4 order by s, y
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settings enable_optimize_predicate_expression=0"
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echo "> two conditions of filter should be pushed down after aggregating and ANDed, one condition is aliased"
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$CLICKHOUSE_CLIENT -q "
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explain optimize = 1, actions = 1 select * from (
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explain actions = 1 select s, y from (
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select sum(x) as s, y from (select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0 and s != 8 and y - 4
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settings enable_optimize_predicate_expression=0" |
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grep -o "Aggregating\|Filter column\|Filter column: and(minus(y, 4), notEquals(y, 0))\|ALIAS notEquals(s, 8) :: 1 -> and(notEquals(y, 0), notEquals(s, 8), minus(y, 4))"
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$CLICKHOUSE_CLIENT -q "
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select s, y from (
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select sum(x) as s, y from (select number as x, number + 1 as y from numbers(10)) group by y
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) where y != 0 and s != 8 and y - 4 order by s, y
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settings enable_optimize_predicate_expression=0"
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echo "> filter is split, one part is filtered before ARRAY JOIN"
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$CLICKHOUSE_CLIENT -q "
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explain actions = 1 select x, y from (
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select range(number) as x, number + 1 as y from numbers(3)
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) array join x where y != 2 and x != 0" |
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grep -o "Filter column: and(notEquals(y, 2), notEquals(x, 0))\|ARRAY JOIN x\|Filter column: notEquals(y, 2)"
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grep -o "Filter column: and(notEquals(y, 2), notEquals(x, 0))\|ARRAY JOIN x\|Filter column: notEquals(y, 2)"
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$CLICKHOUSE_CLIENT -q "
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select x, y from (
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select range(number) as x, number + 1 as y from numbers(3)
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) array join x where y != 2 and x != 0 order by x, y"
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# echo "> filter is split, one part is filtered before Aggregating and Cube"
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# $CLICKHOUSE_CLIENT -q "
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# explain actions = 1 select * from (
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# select sum(x) as s, x, y from (select number as x, number + 1 as y from numbers(10)) group by x, y with cube
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# ) where y != 0 and s != 4
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# settings enable_optimize_predicate_expression=0" |
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# grep -o "Cube\|Aggregating\|Filter column: notEquals(y, 0)"
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# $CLICKHOUSE_CLIENT -q "
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# select s, x, y from (
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# select sum(x) as s, x, y from (select number as x, number + 1 as y from numbers(10)) group by x, y with cube
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# ) where y != 0 and s != 4 order by s, x, y
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# settings enable_optimize_predicate_expression=0"
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echo "> filter is pushed down before Distinct"
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$CLICKHOUSE_CLIENT -q "
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explain actions = 1 select x, y from (
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select distinct x, y from (select number % 2 as x, number % 3 as y from numbers(10))
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) where y != 2
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settings enable_optimize_predicate_expression=0" |
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grep -o "Distinct\|Filter column: notEquals(y, 2)"
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$CLICKHOUSE_CLIENT -q "
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select x, y from (
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select distinct x, y from (select number % 2 as x, number % 3 as y from numbers(10))
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) where y != 2 order by x, y
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settings enable_optimize_predicate_expression=0"
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echo "> filter is pushed down before sorting steps"
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$CLICKHOUSE_CLIENT -q "
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explain actions = 1 select x, y from (
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select number % 2 as x, number % 3 as y from numbers(6) order by y desc
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) where x != 0 and y != 0
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settings enable_optimize_predicate_expression = 0" |
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grep -o "MergingSorted\|MergeSorting\|PartialSorting\|Filter column: and(notEquals(x, 0), notEquals(y, 0))"
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$CLICKHOUSE_CLIENT -q "
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select x, y from (
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select number % 2 as x, number % 3 as y from numbers(6) order by y desc
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) where x != 0 and y != 0
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settings enable_optimize_predicate_expression = 0"
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