tree e9ecda721d859ad1eed56933c409ad3cb76824dd
parent 817aaf6fe0890f3e96c71d5e9f99e5dc15875a7c
author David Symonds <dsymonds@golang.org> 1583297420 +1100
committer David Symonds <dsymonds@golang.org> 1583445782 +0000

spanner/spannertest: implement ARRAY_AGG function

This requires passing the argument type to aggregation functions, which
also simplifies the implementation of SUM.

Change-Id: Ia34b80d9a19334903c2676dd19532b8046c9f385
Reviewed-on: https://code-review.googlesource.com/c/gocloud/+/52811
Reviewed-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Knut Olav Løite <koloite@gmail.com>