Fix functions with low cardinality argumant and array result.

dbms/src/DataTypes/DataTypeFixedString.h

@@ -82,6 +82,7 @@ public:
     size_t getSizeOfValueInMemory() const override { return n; }
     bool isCategorial() const override { return true; }
     bool canBeInsideNullable() const override { return true; }
+    bool canBeInsideLowCardinality() const override { return true; }
 };
 
 }

dbms/src/DataTypes/DataTypeNumberBase.h

@@ -51,6 +51,7 @@ public:
     bool haveMaximumSizeOfValue() const override { return true; }
     size_t getSizeOfValueInMemory() const override { return sizeof(T); }
     bool isCategorial() const override { return isValueRepresentedByInteger(); }
+    bool canBeInsideLowCardinality() const override { return true; }
 };
 
 }

dbms/src/DataTypes/DataTypeString.h

@@ -61,6 +61,7 @@ public:
     bool isValueUnambiguouslyRepresentedInContiguousMemoryRegion() const override { return true; }
     bool isCategorial() const override { return true; }
     bool canBeInsideNullable() const override { return true; }
+    bool canBeInsideLowCardinality() const override { return true; }
 };
 
 }

dbms/src/DataTypes/IDataType.h

@@ -399,7 +399,7 @@ public:
     virtual bool lowCardinality() const { return false; }
 
     /// Strings, Numbers, Date, DateTime, Nullable
-    virtual bool canBeInsideLowCardinality() const { return isStringOrFixedString() || isDateOrDateTime() || isNumber(); }
+    virtual bool canBeInsideLowCardinality() const { return false; }
 
     /// Updates avg_value_size_hint for newly read column. Uses to optimize deserialization. Zero expected for first column.
     static void updateAvgValueSizeHint(const IColumn & column, double & avg_value_size_hint);