v0.8.1

Release date: May 30, 2024

This is a patch release, containing some important bug fix for flow's continuous aggregating in #4018

It's highly recommended to upgrade to this version if you're using v0.8.0.

feat: avoid some cloning when mirror requests to flownode by @fengjiachun in #4068
feat: use cache in compaction by @evenyag in #3982
feat: support compression on gRPC server by @shuiyisong in #3961
feat: Adds RegionScanner trait by @evenyag in #3948
feat: make create view procedure simple as others by @fengjiachun in #4001
feat: respect time range when building parquet reader by @v0y4g3r in #3947
feat: manual compaction by @v0y4g3r in #3988
feat: add fallback logic for vmagent sending wrong content type by @sunng87 in #4009
feat: Add TLS support for gRPC service by @realtaobo in #3957
feat: remove one clone on constructing partition by @waynexia in #4028
feat: add RawEntryReader and OneshotWalEntryReader trait by @WenyXu in #4027
feat: round-robin selector by @waynexia in #4024
feat: implement the LogStoreRawEntryReader and RawEntryReaderFilter by @WenyXu in #4030
feat: support table level comment by @irenjj in #4042
feat(opertor): check if a database is in use before dropping it by @etolbakov in #4035
feat: change EXPIRE WHEN to EXPIRE AFTER by @waynexia in #4002
feat: enable tcp keepalive for http server by @MichaelScofield in #4019
feat: invoke flush_table and compact_table in fuzz tests by @WenyXu in #4045
feat: open region in background by @WenyXu in #4052
feat: Implement SHOW STATUS by @LYZJU2019 in #4050
feat: Implements row group level parallel unordered scanner by @evenyag in #3992

fix(flow): correctness bugs by @discord9 in #4018
fix: try to fix broken CI by @WenyXu in #3998
fix: move log_version() into build() of App to fix no log version on bootstrap by @zyy17 in #4004
fix: try to fix unstable fuzz test by @WenyXu in #4003
fix: can't print log because the tracing guard is dropped by @zyy17 in #4005
fix(fuzz): sort inserted rows with primary keys and time index by @CookiePieWw in #4008
fix: notifies all workers once a region is flushed by @evenyag in #4016
fix(fuzz-tests): avoid to drop in-use database by @WenyXu in #4049
fix(metric-engine): missing catchup implementation by @WenyXu in #4048
fix: set local or session time_zone not work by @killme2008 in #4064
fix: avoid acquiring lock during reading stats by @WenyXu in #4070

refactor: make the command entry cleaner by @zyy17 in #3981
refactor: replace Expr with datafusion::Expr by @realtaobo in #3995
refactor: remove unused log config by @v0y4g3r in #4021
refactor(fuzz-tests): generate ts value separately by @WenyXu in #4056
refactor: move Database to client crate behind testing feature by @tisonkun in #4059
refactor(log_store): remove associated type Namespace and Entry in LogStore by @WenyXu in #4038

ci: report CI failures with creating issues by @tisonkun in #3976
chore: change binary array type from LargeBinaryArray to BinaryArray by @etolbakov in #3924
chore: pin cargo-ndk to 3.5.4 by @WenyXu in #3979
ci: check-status for nightly-ci by @tisonkun in #3984
ci: fixup strings in check ci status by @tisonkun in #3987
ci: add 'contents: write' permission by @zyy17 in #3989
chore: remove a dbg! forget to remove by @discord9 in #3990
chore(ci): add fuzz tests for distributed mode by @WenyXu in #3967
ci: change the image name of nightly build by @zyy17 in #3994
chore(ci): export kind logs by @WenyXu in #3996
chore: add ttl to write_cache by @shuiyisong in #4010
chore: log error for detail by @fengjiachun in #4011
chore(ci): add more replicas by @WenyXu in #4015
ci: skip notification for manual releases by @tisonkun in #4033
chore: add logs for setting the region to writable by @WenyXu in #4044
chore: add LAST_SENT_HEARTBEAT_ELAPSED metric by @WenyXu in #4062
chore: bump to v0.8.1 by @discord9 in #4055

New Contributors

We would like to thank the following contributors from the GreptimeDB community: