Top cockroach issues

sql/logictest: TestLogic/local/aggregate/other times out under race

C-test-failure O-robot branch-master branch-release-20.2

kv: tracking progress of improving txn heartbeats

A-kv-transactions C-investigation

sql: create new indexes rather than a new table in TRUNCATE

A-schema-changes A-schema-descriptors C-bug

geo/geomfn: implement ST_SharedPaths({geometry,geometry})

A-geometry-builtins C-enhancement E-easy

kvserver: use unambiguous return value in iter callback

A-kv-replication C-cleanup E-easy good first issue

security: Option to configure TLS version and ciphers

A-security C-enhancement

sql: support .NET EntityFramework Core and Scaffolding tool

A-sql-pgcompat C-bug O-community S-3 X-blathers-oncall meta-issue

sql: column backfills should build a new index instead of mutating the existing one

A-schema-changes

roachtest: acceptance/many-splits failed

C-test-failure O-roachtest O-robot branch-master release-blocker

cli: untangle "client" and "server" cert handling

C-bug S-3-ux-surprise