release-21.1: assorted pgwire and sql shell backports#66130

Merged

knz merged 3 commits intocockroachdb:release-21.1from knz:backport21.1-65063-66079

Jun 16, 2021

+328-25

Commits on Jun 8, 2021

pgwire: only show TZ minutes offset if non-zero

rafiss
authored and
knz
committed
cli: format time zones and floating points to match SQL

rafiss
authored and
knz
committed
cli/sql: properly format common array types
knz
committed