Method TryConvertChunk

tools/shell/shell_renderer.cpp:313–343

}

bool RenderingQueryResult::TryConvertChunk() {
	if (exhausted_result) {
		return false;
	}
	auto chunk = result.Fetch();
	if (!chunk) {
		exhausted_result = true;
		return false;
	}
	auto varchar_chunk = renderer.ConvertChunk(*chunk);
	if (renderer.HasConvertValue()) {
		for (idx_t c = 0; c < result.ColumnCount(); c++) {
			auto &str_vec = varchar_chunk->data[c];
			auto strings = duckdb::FlatVector::GetData<duckdb::string_t>(str_vec);
			for (idx_t r = 0; r < varchar_chunk->size(); r++) {
				if (duckdb::FlatVector::IsNull(str_vec, r)) {
					continue;
				}
				auto val = strings[r].GetData();
				auto str_len = strings[r].GetSize();
				if (!renderer.ShouldConvertValue(val, str_len)) {
					continue;
				}
				strings[r] = duckdb::StringVector::AddStringOrBlob(str_vec, renderer.ConvertValue(val, str_len));
			}
		}
	}
	loaded_row_count += chunk->size();
	chunks.push_back(std::move(varchar_chunk));
	return true;
}

void ColumnRenderer::Analyze(RenderingQueryResult &result) {
	auto &state = ShellState::Get();