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Releases: chdb-io/chdb

v2.1.1

16 Oct 12:38
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Full Changelog: v2.1.0...v2.1.1

v2.1.0

15 Oct 04:02
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What's Changed

  • Update ClickHouse engine to v24.8.4.13-lts by @auxten in #271
  • Fixed JSON_* function not available on macOS @auxten of #270

Full Changelog: v2.0.4...v2.1.0

v2.0.4

16 Sep 08:59
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Full Changelog: v2.0.3...v2.0.4

v2.0.3

05 Sep 11:32
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New Contributors

Full Changelog: v2.0.2...v2.0.3

v2.0.2

22 Aug 16:44
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Full Changelog: v2.0.1...v2.0.2

v2.0.1

22 Aug 09:46
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What's Changed

  • Patchset-5 before v2.0.0 by @auxten in #250
  • Performace tuning of pipeline running by @auxten in #256
  • Better handling of numpy.NaN and complex Python types in Pandas Dataframe @auxten in #256

Full Changelog: v2.0.0b1...v2.0.1

v2.0.0b1

03 Jul 13:03
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Special thanks to @mneedham!

Full Changelog: v2.0.0b0...v2.0.0b1

v2.0.0b0

01 Jul 14:51
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Highlight

  • 🚀 87x performance boost query on Pandas DataFrame, See Benchmark

  • ⬆️ Upgrade ClickHouse engine to 24.5

  • 🐍 Query on Pandas DataFrame, ArrowTable, Dict or Any Python object Directly!

import chdb
import pandas as pd
df = pd.DataFrame(
    {
        "a": [1, 2, 3, 4, 5, 6],
        "b": ["tom", "jerry", "auxten", "tom", "jerry", "auxten"],
    }
)

chdb.query("SELECT b, sum(a) FROM Python(df) GROUP BY b ORDER BY b").show()

Changes

  • Use in-process instead of embedded by @auxten in #222
  • 226 crash on mergetree background task cleanup by @auxten in #227
  • Replace icu with utf8proc by @auxten in #228
  • Start agg step stream according to agg_col_cost and group_by_keys_cost by @auxten in #230
  • Fix various issues like 190, 229 by @auxten in #231
  • Before 2.0 release Patch #1 by @auxten in #232
  • Fix python version check in CMakeLists.txt by @auxten in #233
  • Fix mistake config.h by @auxten in #234
  • Add tests on query python objects by @auxten in #235
  • Add docs for Python Table Engine by @auxten in #238

Full Changelog: v1.4.1...v2.0.0b0

v1.4.1

05 Jun 12:59
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Full Changelog: v1.3.0...v1.4.1

v1.4.0

05 Jun 09:02
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Full Changelog: v1.3.0...v1.4.0