roachtest: indexes/2/nodes=6/multi-region failed

[cockroach-teamcity]

SHA: https://github.com/cockroachdb/cockroach/commits/bf87ee9d6d5d75cb0ce3bc814fc28f9d16b8ce9d

Parameters:

To repro, try:

# Don't forget to check out a clean suitable branch and experiment with the
# stress invocation until the desired results present themselves. For example,
# using stress instead of stressrace and passing the '-p' stressflag which
# controls concurrency.
./scripts/gceworker.sh start && ./scripts/gceworker.sh mosh
cd ~/go/src/github.com/cockroachdb/cockroach && \
stdbuf -oL -eL \
make stressrace TESTS=indexes/2/nodes=6/multi-region PKG=roachtest TESTTIMEOUT=5m STRESSFLAGS='-maxtime 20m -timeout 10m' 2>&1 | tee /tmp/stress.log

Failed test: https://teamcity.cockroachdb.com/viewLog.html?buildId=1303735&tab=buildLog

The test failed on branch=release-2.1, cloud=gce:
	cluster.go:1516,indexes.go:66,cluster.go:1854,errgroup.go:57: /home/agent/work/.go/src/github.com/cockroachdb/cockroach/bin/roachprod run teamcity-1303735-indexes-2-nodes-6-multi-region:1 -- ./cockroach sql --insecure -e "ALTER TABLE indexes.indexes
								                       CONFIGURE ZONE USING
								                       constraints = COPY FROM PARENT,
								                       lease_preferences = '[[+zone=us-west1-b]]'" returned:
		stderr:
		
		stdout:
		Error: pq: syntax error at or near "from"
		DETAIL: source SQL:
		ALTER TABLE indexes.indexes
								                       CONFIGURE ZONE USING
								                       constraints = COPY FROM PARENT,
		                                                ^
		Failed running "sql"
		Error:  ssh verbose log retained in /root/.roachprod/debug/ssh_35.233.147.126_2019-05-23T08:12:45Z: exit status 1
		: exit status 1
	cluster.go:1875,indexes.go:77,test.go:1251: Goexit() was called