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Cloudberry Database v1.5.4 Release Notes

Version number: v1.5.4

Cloudberry Database v1.5.4 is a minor release that includes some improvements, changes, and bug fixes.

Quick try: v1.5.4

Full Changelog: https://github.com/cloudberrydb/cloudberrydb/compare/1.5.3...1.5.4

Improvements

• Add the cbdb_relation_size function by @fanfuxiaoran in #428
• Cherry-pick the updates from Greenplum Database upstream (02/07/2022-02/28/2022) by @avamingli in #432
• Support the DISTINCT clause in origin queries for "Answer Query Using Materialized Views" by @avamingli in #439
• Support the Postgres-specific DISTINCT ON clause in origin queries for "Answer Query Using Materialized Views" by @avamingli in #441
• Expand a new external variable tag by @jiaqizho in #443
• Expand the pending deletes interface by @jiaqizho in #442
• Support the LIMIT/OFFSET/FETCH clause in origin queries for "Answer Query Using Materialized Views" by @avamingli in #446
• Clean up the build tools and guide directories by @tuhaihe in #445
• Insert more data to make tuplestore spill in regress/misc_jiras.sql by @fanfuxiaoran in #452

Bug fixes

• Fix the motion toast error by @gfphoenix78 in #436
• Fix the issue of checking password file permissions in dbconn.py by @fanfuxiaoran in #438
• Fix the ORCA issue of the flaky Invalid key is inaccessible fallback (#15147) by @fanfuxiaoran in #437
• Fix explain(locus) issues by @avamingli in #433
• Use the checkberry gpcheckperf series updates to solve the problem that the gpcheckperf in Cloudberry Database v1.5.2 does not display disk information by @August-beaulo in #430

Other changes

• Remove the cbload-related code by @wenchaozhang-123 in #431
• Refactor cbload to gpdirtableload using Python by @wenchaozhang-123 in #435
• Remove the CPP keywords that were used as function or parameter names by @jiaqizho in #449

🙌🏻️ New contributor

@fanfuxiaoran made their first contribution in #428

🧑🏻‍💻 Contributor list

Thanks to all the contributors to make this release happen: @higuoxing, @tuhaihe, @August-beaulo, @avamingli, @piyushc01, @red1452, @edespino, @jnihal, @Annu149, @jiaqizho, @wenchaozhang-123, @dgkimura, @fanfuxiaoran, @gfphoenix78, @HelloYJohn, @adam8157, @xiaoxiaoHe-E, @InnerLife0, @wuyuhao28, @l-wang, @lij55, @huansong, @chrishajas, @tglsfdc, @fairyfar, @kainwen, @nmisch, @my-ship-it