v0.15.3

Release date: July 24, 2025

🚀 Features

• feat: add filter processor to v0.15 by @shuiyisong in #6516
• feat: update partial execution metrics by @waynexia in #6499
• feat: add metrics for request wait time and adjust stall metrics by @evenyag in #6540
• feat: impl timestamp function for promql by @killme2008 in #6556
• feat: MergeScan print input by @discord9 in #6563

🐛 Bug Fixes

• fix(grpc): check grpc client unavailable by @v0y4g3r in #6488
• fix: add system variable max_execution_time by @codephage2020 in #6511
• fix: breaking loop when not retryable by @discord9 in #6538
• fix: row selection intersection removes trailing rows by @zhongzc in #6539
• fix: aggr group by all partition cols use partial commutative by @discord9 in #6534
• fix: estimate mem size for bulk ingester by @fengys1996 in #6550
• fix: flow mirror cache by @discord9 in #6551
• fix: closee issue #6555 return empty result by @yihong0618 in #6569

🚜 Refactor

• refactor(flow): faster time window expr by @discord9 in #6495

🧪 Testing

• test: add sqlness test for max execution time by @codephage2020 in #6517

⚙️ Miscellaneous Tasks

• chore: bump version to 0.15.3 by @evenyag in #6580

All Contributors

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

@codephage2020, @discord9, @evenyag, @fengys1996, @killme2008, @shuiyisong, @v0y4g3r, @waynexia, @yihong0618, @zhongzc