v0.3.0

版本发布时间: 2021-10-06 23:33:51

duckdb/duckdb最新发布版本:v1.0.0(2024-06-03 21:08:46)

This preview release of DuckDB is named "Gracilis" after the Grey Teal

Binary builds are listed below. Feedback is very welcome.

Note: Again, this release introduces a backwards-incompatible change to the on-disk storage format. We suggest you use the EXPORT DATABASE command with the old version followed by IMPORT DATABASE with the new version to migrate your data. See the documentation for details.

This release contains a novel join method, the #1959: Perfect Hash Join. Otherwise there are many improvements and bug fixes however, a list is below:

#2377: Fix current_schema() and current_schemas()
#2371: Installing pandoc so R pkg can be fully checked
#2369: More CI fixes
#2361: ODBC: First version Winsetup
#2360: Issue #2348: Support bankers rounding as default function
#2359: Implement UUID data type
#2358: Fixes minor flag comment
#2357: Issue #2351: Ordered aggregate transformation
#2356: Issue #2286: Numeric SUMMARIZE stats
#2353: Get rid of a couple of Clang warnings.
#2346: Avoid re-using RE2 regex between threads, since RE2 regex objects have locks internally
#2328: CI Fixes
#2321: Issue #1998: Exact Timestamp Subtraction
#2320: Change SET's default scope from GLOBAL to (PG-compatible) SESSION.
#2319: Fix #2315: correctly detect that index joins cannot be used for multi-column indexes, and clean up TPC-DS extension
#2318: Remove extra semicolon.
#2317: Support SET SCHEMA and SET SEARCH_PATH
#2316: Fix for #2304
#2314: Fix #2313: No Out of Range Error in Index Benchmark
#2311: Issue #2310: Create Index Benchmark
#2306: Windows (64 bits) and -DDISABLE_UNITY=1
#2302: Fix #2301: ART Leaf Node shrink
#2300: Fix #2293: Correctly escape all special characters (quotes, newlines, tabs, etc) in JSON output of query profiler
#2299: Fix #2296: Avoid requesting O_RDWR permissions when we only need O_WRONLY so we can write to FIFO streams
#2298: Fix #2294: In CSV reader correctly generate column names with many columns
#2297: Issue #2241: Transacted Index Reinsert
#2290: Fix #2289: align default continue prompt
#2287: ODBC: list catalog, schema and test_blob
#2284: Make S3 credentials session scoped
#2282: Fix for bug #2281
#2280: Initial support to read lists from R client
#2279: Fix #2277: add support for lists of structs to LIST_EXTRACT
#2276: Add support for EXCLUDE and REPLACE clauses
#2275: Run only CRAN tests for valgrind
#2274: Fix #2267: For structs, get the required amount of rows from a non-list child if there is one
#2272: Rename force_parallelism to verify_parallelism
#2271: Make regression run parallel with 2 Threads
#2266: A refactoring around FileSystem
#2265: Allow optional extensions when building the R package
#2263: Regression Test: TPC-DS/H20AI and other adjustments
#2262: Fix #2261: add support for filters pushed down into decimal columns in Parquet files
#2259: Fix a TSAN error for test/sql/window/test_partition_flushing.test
#2255: Make sorting even faster
#2254: More descriptive out-of-memory error when db is launched in-memory
#2253: Regression Tests
#2251: Changes from CRAN 0.2.9 release
#2234: Add support for S3 session token (STS)
#2228: Date functions on Windows