New ANY, SEMI, ANTI JOIN (HashJoin only)

dbms/src/Columns/ColumnDecimal.h

@@ -96,6 +96,7 @@ class ColumnDecimal final : public COWHelper<ColumnVectorHelper, ColumnDecimal<T
     void insertFrom(const IColumn & src, size_t n) override { data.push_back(static_cast<const Self &>(src).getData()[n]); }
     void insertData(const char * pos, size_t /*length*/) override;
     void insertDefault() override { data.push_back(T()); }
+    virtual void insertManyDefaults(size_t length) override { data.resize_fill(data.size() + length); }
     void insert(const Field & x) override { data.push_back(DB::get<NearestFieldType<T>>(x)); }
     void insertRangeFrom(const IColumn & src, size_t start, size_t length) override;
 

dbms/src/Columns/ColumnFixedString.h

@@ -92,6 +92,11 @@ class ColumnFixedString final : public COWHelper<ColumnVectorHelper, ColumnFixed
         chars.resize_fill(chars.size() + n);
     }
 
+    virtual void insertManyDefaults(size_t length) override
+    {
+        chars.resize_fill(chars.size() + n * length);
+    }
+
     void popBack(size_t elems) override
     {
         chars.resize_assume_reserved(chars.size() - n * elems);

dbms/src/Columns/ColumnString.h

@@ -205,6 +205,13 @@ class ColumnString final : public COWHelper<IColumn, ColumnString>
         offsets.push_back(offsets.back() + 1);
     }
 
+    virtual void insertManyDefaults(size_t length) override
+    {
+        chars.resize_fill(chars.size() + length);
+        for (size_t i = 0; i < length; ++i)
+            offsets.push_back(offsets.back() + 1);
+    }
+
     int compareAt(size_t n, size_t m, const IColumn & rhs_, int /*nan_direction_hint*/) const override
     {
         const ColumnString & rhs = assert_cast<const ColumnString &>(rhs_);

dbms/src/Columns/ColumnVector.h

@@ -144,6 +144,11 @@ class ColumnVector final : public COWHelper<ColumnVectorHelper, ColumnVector<T>>
         data.push_back(T());
     }
 
+    virtual void insertManyDefaults(size_t length) override
+    {
+        data.resize_fill(data.size() + length, T());
+    }
+
     void popBack(size_t n) override
     {
         data.resize_assume_reserved(data.size() - n);