v0.11.1

Release date: December 20, 2024

🚀 Features

• feat: adjust WAL purge default configurations by @killme2008 in #5107
• feat(vector): add scalar add function by @zhongzc in #5119
• feat: update dashboard to v0.7.2 by @ZonaHex in #5141
• feat: implement v1/sql/parse endpoint to parse GreptimeDB's SQL dialect by @waynexia in #5144
• feat: support push down IN filter by @NiwakaDev in #5129
• feat: add prefetch support to PuffinFileFooterReader for reduced I/O time by @WenyXu in #5145
• feat: add prefetch support to InvertedIndexFooterReader for reduced I/O time by @WenyXu in #5146
• feat: introduce PuffinMetadataCache by @WenyXu in #5148
• feat(fuzz): add alter table options for alter fuzzer by @CookiePieWw in #5074
• feat(index): add file_size_hint for remote blob reader by @WenyXu in #5147
• feat: collect reader metrics from prune reader by @evenyag in #5152
• feat: Add vector_scalar_mul function. by @linyihai in #5166
• feat: introduce SKIPPING index (part 1) by @waynexia in #5155
• feat: update dashboard to v0.7.3 by @ZonaHex in #5172
• feat(bloom-filter): add basic bloom filter creator (Part 1) by @zhongzc in #5177
• feat: introduce Buffer for non-continuous bytes by @CookiePieWw in #5164
• feat: impl label_join and label_replace for promql by @killme2008 in #5153
• feat: do not keep MemtableRefs in ScanInput by @evenyag in #5184
• feat: do not remove time filters in ScanRegion by @evenyag in #5180
• feat: extract hints from http header by @fengjiachun in #5128
• feat: show create postgresql foreign table by @sunng87 in #5143
• feat: bump opendal and switch prometheus layer to the upstream impl by @waynexia in #5179
• feat: show flow's mem usage in INFORMATION_SCHEMA.FLOWS by @discord9 in #4890

🐛 Bug Fixes

• fix: loki write row len error by @paomian in #5161
• fix: support alter table ~ add ~ custom_type by @NiwakaDev in #5165
• fix: correct set_region_role_state_gracefully behaviors by @WenyXu in #5171
• fix: deletion between two put may not work in last_non_null mode by @evenyag in #5168
• fix: display inverted and fulltext index in show index by @lyang24 in #5169
• fix(sqlness): enforce order in union tests by @v0y4g3r in #5190
• fix: validate matcher op for name in promql by @waynexia in #5191
• fix: ensure table route metadata is eventually rolled back on failure by @WenyXu in #5174
• fix(flow): batch builder with type by @discord9 in #5195
• fix: auto created table ttl check by @discord9 in #5203

🚜 Refactor

• refactor: cache inverted index with fixed-size page by @CookiePieWw in #5114
• refactor: produce BatchBuilder from a Batch to modify it again by @MichaelScofield in #5186
• refactor: remove unused symbols by @waynexia in #5193

📚 Documentation

• docs: Add index panels to standalone grafana dashboard by @evenyag in #5140
• docs: fix grafana dashboard row by @evenyag in #5192

⚡ Performance

• perf: avoid cache during compaction by @v0y4g3r in #5135
• perf: avoid holding memtable during compaction by @v0y4g3r in #5157

🧪 Testing

• test: part of parser test migrated from duckdb by @CookiePieWw in #5125
• test: flow rebuild by @discord9 in #5162
• test: sqlness upgrade compatibility tests by @discord9 in #5126

⚙️ Miscellaneous Tasks

• chore: bump main branch version to 0.12 by @evenyag in #5133
• chore: add /ready api for health checking by @shuiyisong in #5124
• chore: fix aws_lc not in depend tree check in CI by @discord9 in #5121
• chore: set store_key_prefix for all kvbackend by @fengjiachun in #5132
• chore: decide tag column in log api follow table schema if table exists by @paomian in #5138
• chore: pipeline dryrun api can currently receives pipeline raw content by @paomian in #5142
• ci: use 4xlarge for nightly build by @evenyag in #5158
• chore: remove unused dep by @shuiyisong in #5163
• chore: gauge for flush compaction by @v0y4g3r in #5156
• chore: add nix-shell configuration for a minimal environment for development by @sunng87 in #5175
• chore: add aquamarine to dep lists by @evenyag in #5181
• chore: make nix compilation environment config more robust by @sunng87 in #5183
• chore: update PR template by @killme2008 in #5199
• ci: install latest protobuf in dev-builder image by @MichaelScofield in #5196

All Contributors

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

@CookiePieWw, @MichaelScofield, @NiwakaDev, @WenyXu, @ZonaHex, @discord9, @evenyag, @fengjiachun, @killme2008, @linyihai, @lyang24, @paomian, @shuiyisong, @sunng87, @v0y4g3r, @waynexia, @zhongzc