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Fix logical error in function greatest/least
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@ -107,6 +107,8 @@ public:
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FunctionBasePtr buildImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr & return_type) const override
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{
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DataTypes argument_types;
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for (const auto & argument : arguments)
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argument_types.push_back(argument.type);
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/// More efficient specialization for two numeric arguments.
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if (arguments.size() == 2 && isNumber(arguments[0].type) && isNumber(arguments[1].type))
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@ -153,3 +153,4 @@ select number % 2 and toLowCardinality(number) from numbers(5);
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select number % 2 or toLowCardinality(number) from numbers(5);
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select if(toLowCardinality(number) % 2, number, number + 1) from numbers(10);
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select multiIf(toLowCardinality(number) % 2, number, number + 1) from numbers(10);
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@ -0,0 +1,20 @@
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0
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1
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1
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1
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1
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1
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0
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1
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1
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1
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0
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1
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0
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0
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0
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1
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0
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1
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0
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0
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@ -0,0 +1,2 @@
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select 1 and greatest(number % 2, number % 3) from numbers(10);
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select 1 and least(number % 2, number % 3) from numbers(10);
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