v1.2.1 Release date: September 16, 2026 GreptimeDB v1.2.1 is a maintenance release that fixes a JSON2 data-loss issue during compaction, several query-correctness bugs in PromQL and aggregations, MySQL-protocol compatibility with JDBC clients such as DataGrip, and stability issues in memory allocation and CPU profiling. We recommend users on v1.2.0 upgrade to v1.2.1. 👍 Highlights JSON2 data-loss p…
v1.2.0 Release date: September 8, 2026 We recommend users on v1.2.0 upgrade to v1.2.1, which fixes a JSON2 data-loss issue during compaction along with several query-correctness and stability fixes. GreptimeDB v1.2.0 adds new structural stored JSON data type ("JSON2") and query capabilities, Prometheus Remote Write v2 ingestion, Flow runtime observability, and dashboard updates, alongside query an…
What's Changed fix(client): isolate query and control transports by @discord9 in #8990 feat: support raw OTLP delta metrics by @shuiyisong in #8970 refactor(json2): concretize JSON2 schemas at merge scan boundaries by @MichaelScofield in #9016 feat(flow): support eval schedule offsets by @discord9 in #8878 fix(pipeline): coalesce concurrent pipeline cache misses by @killme2008 in #9022 perf(mito2)…
v1.3.0-alpha.1 Release date: September 03, 2026 GreptimeDB v1.3.0-alpha.1 adds a telemetry entity-relationships graph, expands Native Histogram query coverage, and updates Dashboard for early validation. 👍 Highlights Telemetry entity relationships graph. GreptimeDB derives service-call relationships from OTLP traces at query time. To add application entities, declare their identity columns on the…
What's Changed feat(event): add event context to procedure events by @WenyXu in #8734 fix(prometheus): custom column remote reads by @grezzko in #8659 docs: refine coding agent maps by @killme2008 in #8790 feat: update opentelemetry family to 0.32 series by @sunng87 in #8776 chore(ci): warn when a member has too many open pull requests by @killme2008 in #8813 fix(mito2): avoid region worker panic…
v1.2.0-beta.2 Release date: August 21, 2026 GreptimeDB v1.2.0-beta.2 is the second beta of the v1.2 line. It focuses on safer table administration, better Flow and procedure observability, continued JSON2 preparation, and query and storage correctness fixes. 👍 Highlights One-way skip_wal changes with ALTER TABLE — You can enable skip_wal on supported tables with ALTER TABLE, and the change is vali…
What's Changed fix: stream remote analyze metrics while pending by @discord9 in #8405 fix: preserve leader cache configuration and record cache hits by @WenyXu in #8576 feat(mito2): expose adaptive batch APIs by @evenyag in #8578 feat: grant creators access to newly created databases by @shuiyisong in #8566 fix: enforce table-aware permissions across query and ingest protocols by @shuiyisong in #8…
v1.2.0-beta.1 Release date: July 31, 2026 GreptimeDB v1.2.0-beta.1 is the first beta of the v1.2 line. It brings the JSON2 type system to maturity, large query performance improvements via dictionary-encoded series keys, Prometheus Remote Write v2 native histogram support, and a large set of correctness and stability fixes. 👍 Highlights JSON2 type system maturity — Variant payloads are now encoded…
v1.1.4 Release date: July 24, 2026 GreptimeDB v1.1.4 is a focused maintenance release improving correctness for streaming Flow expiration and timestamp presentation over MySQL. It also includes stability, query-validation, metadata-client, and storage fixes. We recommend users on earlier v1.1 releases upgrade to v1.1.4. 👍 Highlights Streaming Flow EXPIRE AFTER values are now converted to the corre…
What's Changed test(perf): add remote write storage inspection by @discord9 in #8444 chore: update star history link by @killme2008 in #8483 test: add json2 variant payload compat case by @discord9 in #8459 chore!: update promql-parser to v0.10.0, remove holt_winters by @shuiyisong in #8457 ci: increase Kafka resource requests by @WenyXu in #8482 feat: more region lifecycle hooks by @sunng87 in #8…
v1.1.2 Release date: July 02, 2026 GreptimeDB v1.1.2 is a patch release for the v1.1 line. It fixes scheduled Flow runtime semantics, improves slow-query context, and refreshes the bundled dashboards. We recommend users on v1.1.0 and v1.1.1 upgrade to v1.1.2. 👍 Highlights Scheduled Flow execution now uses stable logical time. Flows with EVAL INTERVAL now bind now() and current_timestamp() to the s…
v1.1.3 Release date: July 17, 2026 GreptimeDB v1.1.3 is a patch release for the v1.1 line. It improves query correctness, storage stability, and the bundled dashboard. We recommend users on earlier v1.1 releases upgrade to v1.1.3. 👍 Highlights Scalar-subquery rewrites preserve global ordering for ORDER BY ... DESC LIMIT 1 branches, avoiding a region-local latest row when the branch becomes an inte…
What's Changed fix: update datafusion-pg-catalog by @sunng87 in #8417 chore: pin datafusion to merged branch commit by @discord9 in #8422 fix: global limit for distributed inspect streams by @fengjiachun in #8412 fix(meta): configure heartbeat message size by @discord9 in #8411 feat: persist Prometheus remote write v2 native histograms by @shuiyisong in #8382 ci: run query regression on self-hoste…
What's Changed fix: stream tables for prometheus label discovery by @RitwijParmar in #8341 feat: add remote dynamic filter metrics by @discord9 in #8309 chore: client_ip error logs skip internal API by @shuiyisong in #8362 feat: Add support for splunk HEC endpoints by @agrawalx in #8321 docs: add project-level AGENTS.md as the shared agent guide by @killme2008 in #8358 test: add sqlness compatibil…
What's Changed refactor: try best to make sure hook is called on manifest update by @sunng87 in #8329 fix: redact Kafka SASL password in debug output by @v0y4g3r in #8337 chore: bump version to 1.2.0 by @evenyag in #8344 test(cli): harden import-v2 schema filter e2e by @fengjiachun in #8312 ci: tune jsonbench runner by @MichaelScofield in #8345 test(cli): harden incomplete import-v2 snapshot e2e b…
What's Changed feat(cli): add export-v2 chunk parallelism by @fengjiachun in #8292 feat: pass Kafka pruned entry id when creating regions by @WenyXu in #8282 feat(cli): add export-v2 progress reporting by @fengjiachun in #8294 feat: use scan output bytes for read costing by @v0y4g3r in #8276 feat(cli): add import-v2 task parallelism by @fengjiachun in #8300 chore: add release runbook skills for ma…
v1.1.0 Release date: June 14, 2026 v1.1.0 adds online partitioning for previously unpartitioned tables, experimental incremental reads for batching flows, the experimental table semantic layer, and new CSV import options, along with performance and stability fixes. Warningv1.1.0 contains a critical JSON compatibility bug that affects users upgrading from v1.0.x when using the JSON data type. We st…
v1.1.1 Release date: June 18, 2026 This release fixes a critical JSON compatibility bug that affects users upgrading from v1.0.x to v1.1.0, where legacy JSONB columns could return incorrect query results or fail during flush. It also removes a lock in the create flow procedure that could self-block sink table creation. We strongly recommend users on v1.1.0 who use the JSON data type upgrade to v1.…
What's Changed feat: implement a cache for the prefilter by @evenyag in #8102 feat: update some interceptor to carry more information by @sunng87 in #8090 fix: close heartbeat streams on metasrv leader stepdown by @WenyXu in #8156 fix: qualify HistogramFold schema by @evenyag in #8157 fix: faster jieba by @yihong0618 in #8158 fix(mito2): schema-safe skipping index pruning by @fengys1996 in #8122 f…
What's Changed fix: optimize sorted run picking by @v0y4g3r in #8128 feat: add export-v2 snapshot verification by @fengjiachun in #8111 chore: bump version to v1.1.0 by @evenyag in #8131 chore: pub some functions by @MichaelScofield in #8133 fix: flaky sqlness result ordering by @fengys1996 in #8136 feat: add InfluxDB default merge mode config by @v0y4g3r in #8134 refactor: use node info for activ…
What's Changed fix: type inference for sql rewrite by @sunng87 in #8052 fix: remove unparsed [heartbeat] sections from node example configs by @kimjune01 in #8092 chore: wrap standalone runtime with trait by @shuiyisong in #8083 refactor: store the schema of flat source by @MichaelScofield in #8091 feat: flow inc query terminal metrics transport by @discord9 in #8045 feat: import resume part2 by @…
v1.0.2 Release date: May 14, 2026 This release fixes a bug where a query could return incorrect rows when all of the following were true: the table uses merge mode (merge_mode); the range result cache is enabled; the query filters the time index column with OR (e.g. WHERE ts = a OR ts = b). In this case the cache could reuse a previous query's result and return rows that should have been filtered…
What's Changed chore: add trait for creating meta kvbackend in standalone by @shuiyisong in #8063 fix: preserve case in database name from connection string by @v0y4g3r in #8062 test: use standalone flag in test by @shuiyisong in #8068 chore: update opendal's version to official 0.56 by @shuiyisong in #8069 feat: json expr planner by @MichaelScofield in #8066 feat(operator): allow last_row merge m…
What's Changed feat(flow): inc query scan bind seq by @discord9 in #7879 chore: add build info in panic message by @v0y4g3r in #8000 feat: json2 insert by @MichaelScofield in #7981 refactor(mito2): remove PrimaryKey variants by @evenyag in #7982 test: add repartition chaos target by @WenyXu in #7924 feat(mito2): add PK-range-aware TWCS overlap handling by @v0y4g3r in #7954 fix: allow ipv4_num_to_s…