Sourced from duckdb's releases.

DuckDB 1.3.0 "Ossivalis"

This release of DuckDB is named "Ossivalis" after Bucephala Ossivalis, an ancestor of the Goldeneye duck that lived Millions of years ago.

Please also refer to the announcement blog post: https://duckdb.org/2025/05/21/announcing-duckdb-130

What's Changed

• V1.2 histrionicus by @​Mytherin in duckdb/duckdb#16070
• V1.2 histrionicus by @​Mytherin in duckdb/duckdb#16072
• unittests: clear test directory after every test by @​Mytherin in duckdb/duckdb#16053
• Benchmark runner: catch and log errors + add support for retry load N syntax by @​Mytherin in duckdb/duckdb#16054
• Throw an error when unsupported commands are used in concurrentloop by @​Mytherin in duckdb/duckdb#16009
• Remove extension definitions to prevent re-compilation of the entire system on commit by @​Mytherin in duckdb/duckdb#15955
• Display schema information of currently selected database only by @​ashwaniYDV in duckdb/duckdb#15815
• Issue #14366: Average Intervals by @​hawkfish in duckdb/duckdb#15864
• Internal #2176: Temporal AVG by @​hawkfish in duckdb/duckdb#15661
• discussions #15981: remove confusing comment in "duckdb/tools/shell/shell.cpp" by @​komainu8 in duckdb/duckdb#15984
• Fix #15466 Transform LIMIT or OFFSET first based on order specified in prepared statement by @​ashwaniYDV in duckdb/duckdb#15484
• Bitpacking mode info by @​arjenpdevries in duckdb/duckdb#15623
• Sniff Timestamp_TZ from CSV FIles by @​pdet in duckdb/duckdb#15730
• [no-op] Add documentation for filesystem read behavior by @​dentiny in duckdb/duckdb#15937
• Accept "Auto" as date/timestamp format by @​pdet in duckdb/duckdb#15808
• Parquet Reader Cleanup: Move ColumnReaders to separate files by @​Mytherin in duckdb/duckdb#16092
• Parquet Reader: Move decoding logic into separate Decoder classes by @​Mytherin in duckdb/duckdb#16100
• BundleStaticLibs to be also triggered by InvokeCI by @​carlopi in duckdb/duckdb#16107
• Parquet Reader: Split DeltaLengthByteArray decoder from DeltaByteArray, and read the strings in a streaming manner by @​Mytherin in duckdb/duckdb#16105
• Parquet Dictionary reader: set NULL values as the last value in the dictionary by @​Mytherin in duckdb/duckdb#16106
• Parquet Reader: Share ResizeableBuffers across decoders, and unify Plain/PlainReference by @​Mytherin in duckdb/duckdb#16113
• Using GitHub ARM runners for Linux CLI builds by @​hannes in duckdb/duckdb#16119
• Parquet Reader: Implement dedicated Skip method by @​Mytherin in duckdb/duckdb#16117
• Use ColumnSegment::FilterSelection and SelectionVector for filtering in Parquet scans by @​Mytherin in duckdb/duckdb#16126
• [Dev] Fix output (long lines > 333 characters) getting truncated in shell by @​Tishj in duckdb/duckdb#16128
• Adaptive table filter: initialize filter order based on heuristics by @​Mytherin in duckdb/duckdb#16127
• Feature #16044: TimeZone Offset Seconds by @​hawkfish in duckdb/duckdb#16048
• ATTACH OR REPLACE database to allow swapping of new data. by @​xevix in duckdb/duckdb#15355
• [Dev] Remove upsert_conflict_in_different_chunk.test by @​Tishj in duckdb/duckdb#15980
• [Dev] Fix issue related to unpacked columns and the NOT operator by @​Tishj in duckdb/duckdb#15534
• [Julia] Add support for named params in prepared statements by @​tqml in duckdb/duckdb#15621
• Use Adaptive Filters in the Parquet reader by @​Mytherin in duckdb/duckdb#16133
• Parquet reader: push table filters directly into dictionaries by @​Mytherin in duckdb/duckdb#16136
• Parquet reader: Plain templates - make CHECKED a template parameter, and use memcpy/bulk skip when reading/skipping without defines by @​Mytherin in duckdb/duckdb#16141
• Parquet reader: only set invalid entry in the dictionary when the column has defines by @​Mytherin in duckdb/duckdb#16144
• Add uniq_ptr_cast for interpreted benchmark. by @​Tmonster in duckdb/duckdb#16151
• Hopefully fixing ci runs by @​hannes in duckdb/duckdb#16150
• Removed the last CI job that used the Ubuntu 18 setup by @​hannes in duckdb/duckdb#16155
• Parquet Reader: Split CreateReader into two separate stages - ParseSchema and CreateReader by @​Mytherin in duckdb/duckdb#16161
• Have CSV Parellel tests on CI again by @​pdet in duckdb/duckdb#16164
• [Python][Dev] Bump the minimum pybind11 version from 2.6 to 2.9 by @​Tishj in duckdb/duckdb#16159
• Add StackTraces to FatalExceptions by @​NiclasHaderer in duckdb/duckdb#16158
• Rework invoke by @​carlopi in duckdb/duckdb#16108
• Adds pre-optimization hooks for DuckDB by @​NiclasHaderer in duckdb/duckdb#16115

... (truncated)

• 7ce5f1a Fix setup.py to correctly handle OVERRIDE_GIT_DESCRIBE
• dbd39b2 add test for nulls with fixed size binary arrow arrays
• 1f0067f [CSV Reader] Detect SQLNULL types for schema merging, use schema merging in c...
• ca4df2e [Python Dev] Fix failing tests for the Python SQLLogicTester (#17529)
• 4fbe38a [Python Dev] Using reinterpret_steal breaks the refcount of the passed-in o...
• 88cac3f fix up failing tests
• 025cd71 using reinterpret_steal breaks the refcount of the passed-in object, resultin...
• e47ed82 Merge remote-tracking branch 'upstream/main' into csv_glob_types
• 13db15b dont use versions that make the absence of the section in the pyproject.toml ...
• 2fdd0c5 Revert "Fix: pyproject.toml does not contain a tool.setuptools_scm section"
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