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Slightly better

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This commit is contained in:
Alexey Milovidov 2020-08-01 22:10:59 +03:00
parent 435164cfbb
commit 1238456599
3 changed files with 10 additions and 2 deletions
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9
src/Functions/FunctionsLogical.cpp
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@ -98,10 +98,15 @@ static bool extractConstColumns(ColumnRawPtrs & in, UInt8 & res, Func && func)
for (int i = static_cast<int>(in.size()) - 1; i >= 0; --i)
{
if (!isColumnConst(*in[i]))
UInt8 x;
if (in[i]->onlyNull())
x = func(Null());
else if (isColumnConst(*in[i]))
x = func((*in[i])[0]);
else
continue;
UInt8 x = func((*in[i])[0]);
if (has_res)
{
res = Op::apply(res, x);

1
tests/queries/0_stateless/01420_logical_functions_materialized_null.reference
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@ -4,3 +4,4 @@
1
\N
1
1

2
tests/queries/0_stateless/01420_logical_functions_materialized_null.sql
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@ -4,3 +4,5 @@ SELECT materialize(NULL) AND 1;
SELECT materialize(NULL) OR 1;
SELECT arrayJoin([NULL]) AND 1;
SELECT arrayJoin([NULL]) OR 1;
SELECT isConstant(arrayJoin([NULL]) AND 1);