Version 7.4.6

Released: Feb 28th 2025

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Major changes

• Issue #832 Integration with Kibana for easier and more efficient data visualization.

Minor changes

• Issue #1727 Fixed floating-point precision differences between arm64 and x86_64.
• Issue #2995 Implemented performance optimizations for join batching.
• Issue #3039 Implemented performance optimizations for EstimateValues in histograms.
• Issue #3099 Added support for Boost 1.87.0. ❤️ Thank you, @cho-m for the PR.
• Issue #77 Optimized block data reuse when creating filters with multiple values; added min/max to attribute metadata; implemented pre-filtering of filter values based on min/max.

Bugfixes

• Commit 73ac Fixed handling of expressions in joined queries when attributes from both the left and right tables are used; fixed the index_weights option for the right table.
• Issue #2915 Using avg() in a SELECT ... JOIN query could lead to incorrect results; this is now fixed.
• Issue #2996 Fixed an incorrect result set caused by the implicit cutoff when join batching was enabled.
• Issue #3031 Fixed a crash in the daemon during shutdown when an active chunk merge was in progress.
• Issue #3037 Fixed an issue where IN(...) could produce incorrect results.
• Issue #3038 Setting max_iops / max_iosize in version 7.0.0 could degrade indexing performance; this is now fixed.
• Issue #3042 Fixed a memory leak in the join query cache.
• Issue #3052 Fixed the handling of query options in joined JSON queries.
• Issue #3054 Fixed an issue with the ATTACH TABLE command.
• Issue #3079 Fixed inconsistencies in error messages.
• Issue #3087 Setting diskchunk_flush_write_timeout=-1 per table did not disable index flushing; this is now fixed.
• Issue #3088 Resolved duplicate entries after bulk replacing large IDs.
• Issue #3126 Fixed a daemon crash caused by a full-text query with a single NOT operator and an expression ranker.
• Issue #3128 Fixed a potential vulnerability in the CJSON library. ❤️ Thank you, @tabudz for the PR.