Add 2026-06-23 release notes #181
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| [ | ||
| { | ||
| "version": "v2026-06-23", | ||
| "date": "2026-06-23", | ||
| "breaksdb": false, | ||
| "notes": [ | ||
| { | ||
| "type": "feat", | ||
| "note": "The <tt>--createdb</tt> option now either reads the <tt>postgres</tt> super user password from the <tt>CEDAR_PASSWORD</tt> environment variable or creates a random password, which is printed to the startup logs." | ||
| }, | ||
| { | ||
| "type": "feat", | ||
| "note": "Respect <tt>cgroup v2</tt> memory limits for memory pool sizing (e.g. when running CedarDB inside a Docker container)." | ||
| }, | ||
| { | ||
| "type": "perf", | ||
| "note": "Significantly improve compression speed for text data, especially for columns with few distinct values." | ||
| }, | ||
| { | ||
| "type": "perf", | ||
| "note": "Reduce contention for parallel table scans." | ||
| }, | ||
| { | ||
| "type": "perf", | ||
| "note": "Improve parallel data insertion." | ||
| }, | ||
| { | ||
| "type": "perf", | ||
| "note": "Improve performance of array_agg() by up to 20x." | ||
| }, | ||
| { | ||
| "type": "perf", | ||
| "note": "Reduce memory requirements of large transaction rollbacks." | ||
| }, | ||
| { | ||
| "type": "pg", | ||
| "note": "<tt>SHOW transaction_isolation</tt> now returns <tt>repeatable read</tt> instead of <tt>read committed</tt> which matches the snapshot isolation guarantees we provide." | ||
| }, | ||
| { | ||
| "type": "pg", | ||
| "note": "Support <tt>RESET variable</tt> as alternative syntax for <tt>SET variable TO DEFAULT</tt>." | ||
|
Contributor
Author
There was a problem hiding this comment. For this, we could also add docs (https://cedardb.com/docs/references/sessions/settings/) @bandle |
||
| }, | ||
| { | ||
| "type": "pg", | ||
| "note": "Expose log_min_duration as writable session setting." | ||
| }, | ||
| { | ||
| "type": "pg", | ||
| "note": "Add line breaks to <tt>encode(<text>, 'base64')</tt> output for RFC 2045 compatibility." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Buffer manager allocation failures now produce more descriptive error messages." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Fix COPY from CSV file with custom column order." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Add more consistency checks when deleting tuples." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Fix a bug that caused deleted tuples to become visible again." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Fix a live-lock when running large scan queries on a very small page buffer." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Check for duplicates in the input values of an upsert." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Improve quality of <tt>EXPLAIN (FORMAT SQL)</tt> output." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Fix reordering of bandjoins in complex queries." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Fix failing explain output in large queries with CTEs." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Support <tt>~</tt> in paths for installs using the CedarDB install script." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Fix stale output of <tt>license</tt> and <tt>check_version</tt> functions in prepared statements." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Fix a crash when rolling back transactions with large log entries." | ||
| }, | ||
| { | ||
| "type": "fix", | ||
| "note": "Fix a crash when rolling back large transactions where the same tuple was updated and then deleted." | ||
| } | ||
| ] | ||
| }, | ||
| { | ||
| "version": "v2026-05-26", | ||
| "date": "2026-05-26", | ||
|
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Do we want to document this (e.g., here: https://cedardb.com/docs/get_started/install_locally/) @Lukasdoe
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Good point, we should add this. I'll draft an edit :)