What's New in v2.1.7

May 14, 2019

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$ docker pull cockroachdb/cockroach:v2.1.7

Fixed a bug in RESTORE where some unusual range boundaries in interleaved tables caused an error. #36006
CockroachDB now properly applies column width and nullability constraints on the result of conflict resolution in UPSERT and INSERT ON CONFLICT. #35373
Subtracting 0 from a JSONB array now correctly removes its first element. #35619
Fixed an on-disk inconsistency that could result from a crash during a range merge. #35752
While a cluster is unavailable (e.g., during a network partition), memory and goroutines used for authenticating connections no longer leak when the client closes said connections. #36231
Single column family JSONB columns are now decoded correctly. #36628
Fixed a rare inconsistency that could occur on overloaded clusters. #36960
Fixed a possible panic while recovering from a WAL on which a sync operation failed. #37214
Reduced the risk of data unavailability during AZ/region failure. #37336

CockroachDB will provisionally refuse to build with go 1.12, as this is known to produce incorrect code inside CockroachDB. #35639
Release Docker images are now built on Debian 9.8. #35737

This release includes 15 merged PRs by 12 authors.

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