Implemented IndirectColumnVector's append method.
diff --git a/types/containers/ColumnVector.hpp b/types/containers/ColumnVector.hpp
index def1bcf..9d30995 100644
--- a/types/containers/ColumnVector.hpp
+++ b/types/containers/ColumnVector.hpp
@@ -601,12 +601,34 @@
}
bool append(ColumnVector *column_vector) override {
+ if (column_vector->isNative()) {
+ return false;
+ }
+ IndirectColumnVector *casted_column_vector = static_cast<IndirectColumnVector*>(column_vector);
+ // Both ColumnVectors has to have same type to be appended.
+ if (!type_.equals(casted_column_vector->type_)
+ || type_is_nullable_ != casted_column_vector->type_is_nullable_) {
+ return false;
+ }
+
+ std::size_t new_actual_length = values_.size() + casted_column_vector->values_.size();
+ std::size_t new_reserved_length
+ = (new_actual_length > reserved_length_)
+ ? (new_actual_length * 2)
+ : (reserved_length_);
+
+ values_.reserve(new_reserved_length);
+ values_.insert(values_.end(),
+ casted_column_vector->values_.begin(),
+ casted_column_vector->values_.end());
+ reserved_length_ = new_reserved_length;
+
return true;
}
private:
const bool type_is_nullable_;
- const std::size_t reserved_length_;
+ std::size_t reserved_length_;
std::vector<TypedValue> values_;
DISALLOW_COPY_AND_ASSIGN(IndirectColumnVector);
