chore: add sort benchmark (#781)

* chore: add sort benchmark

* add file.

Author: Genesis929

scripts/benchmark/db-benchmark/sort

@@ -0,0 +1,15 @@
+# Contains code from https://github.com/duckdblabs/db-benchmark/blob/master/pandas/sort-pandas.py
+
+import bigframes.pandas as bpd
+
+print("Sort benchmark 1: sort by int id2")
+
+x = bpd.read_gbq("bigframes-dev-perf.dbbenchmark.J1_1e9_NA_0_0")
+
+ans = x.sort_values("id2")
+print(ans.shape)
+
+chk = [ans["v1"].sum()]
+print(chk)
+
+bpd.reset_session()