diff --git a/src/Functions/materialize.h b/src/Functions/materialize.h index 41994509745..571391faba7 100644 --- a/src/Functions/materialize.h +++ b/src/Functions/materialize.h @@ -2,7 +2,7 @@ #include #include #include -#include +#include namespace DB { @@ -18,11 +18,6 @@ public: return std::make_shared(); } - bool useDefaultImplementationForNulls() const override - { - return false; - } - /// Get the function name. String getName() const override { @@ -34,8 +29,16 @@ public: return true; } + bool useDefaultImplementationForNulls() const override { return false; } + + bool useDefaultImplementationForNothing() const override { return false; } + + bool useDefaultImplementationForConstants() const override { return false; } + bool useDefaultImplementationForLowCardinalityColumns() const override { return false; } + bool useDefaultImplementationForSparseColumns() const override { return false; } + bool isSuitableForConstantFolding() const override { return false; } bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; } @@ -52,7 +55,7 @@ public: ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr &, size_t /*input_rows_count*/) const override { - return arguments[0].column->convertToFullColumnIfConst(); + return recursiveRemoveSparse(arguments[0].column->convertToFullColumnIfConst()); } bool hasInformationAboutMonotonicity() const override { return true; }