void AbstractTable::copyRowFrom(const hyrise::storage::c_atable_ptr_t& source, const size_t src_row, const size_t dst_row, const bool copy_values, const bool use_memcpy) {
if (copy_values) {
for (size_t column = 0; column < source->columnCount(); column++) {
copyValueFrom(source, column, src_row, column, dst_row);
}
} else {
if (use_memcpy) {
// Use slices & memcpy
// Assumes destination (this) is single row container
assert(sliceCount() == 1);
// this only gets the dest pointer, nothing else
value_id_t *dst = (value_id_t *) atSlice(0, dst_row);
size_t inc_width = 0, width = 0;
for (size_t slice = 0; slice < source->sliceCount(); slice++) {
// gets pointer to container at the row
value_id_t *src = (value_id_t *) source->atSlice(slice, src_row);
// slice width tells us how much memory we can copy
width = source->getSliceWidth(slice);
memcpy((char *)(dst) + inc_width, src, width);
inc_width += width;
}
} else {
// Copy single values
for (size_t column = 0; column < source->columnCount(); column++) {
setValueId(column, dst_row, source->getValueId(column, src_row));
}
}
}
}
hyrise::storage::c_atable_ptr_t sortTable(hyrise::storage::c_atable_ptr_t table){
size_t c = table->columnCount();
for(size_t f = 0; f < c; f++){
hyrise::access::SortScan so;
so.addInput(table);
so.setSortField(f);
table = so.execute()->getResultTable();
}
return table;
}
bool AbstractTable::contentEquals(const hyrise::storage::c_atable_ptr_t& other) const {
if (size() != other->size()) {
return false;
}
if (columnCount() != other->columnCount()) {
return false;
}
for (size_t column = 0; column < columnCount(); column++) {
auto md = metadataAt(column);
auto md2 = other->metadataAt(column);
if (md->getType() != md2->getType()) {
return false;
}
if (md->getName() != md2->getName()) {
return false;
}
for (size_t row = 0; row < size(); row++) {
bool valueEqual = false;
switch (md->getType()) {
case IntegerType:
valueEqual = getValue<hyrise_int_t>(column, row) == other->getValue<hyrise_int_t>(column,
row);
break;
case FloatType:
valueEqual = getValue<hyrise_float_t>(column, row) == other->getValue<hyrise_float_t>(column, row);
break;
case StringType:
valueEqual = getValue<std::string>(column, row).compare(other->getValue<std::string>(column, row)) == 0;
break;
default:
break;
}
if (!valueEqual) {
return false;
}
}
}
return true;
}
