v2.8.0

New features

• Support customized "url path" in http connection #938 by @crisismaple
• Allow Auth.Database option to be empty #926 by @v4run

Chores

• Bump github.com/stretchr/testify from 1.8.1 to 1.8.2 #933
• fix: small typo in the text of an error #936 by @lspgn
• Improved bug template #916 by @mshustov

v2.7.0

New features

• Date type with user location #923 by @jkaflik
• Add AppendRow function to BatchColumn #927 by @pikot

Bug fixes

• fix: fix connect.compression's format verb #924 by @mind1949
• Add extra padding for strings shorter than FixedColumn length #910 by @jkaflik

Chore

• Bump github.com/andybalholm/brotli from 1.0.4 to 1.0.5 #911
• Bump github.com/paulmach/orb from 0.8.0 to 0.9.0 #912
• Bump golang.org/x/net from 0.0.0-20220722155237-a158d28d115b to 0.7.0 #928

v2.6.5

Bug fixes

• Fix array parameter formatting in binding mechanism #921 by @genzgd

v2.6.4

Bug fixes

• Fixed concurrency issue in stdConnOpener #918 by @jkaflik

v2.6.3

Bug fixes

• Fixed lib/binary/string_safe.go for non 64bit arch #914 by @atoulme

v2.6.2

Bug fixes

• Fix decimal encoding with non-standard exponential representation #909 by @vogrelord
• Add extra padding for strings shorter than FixedColumn length #910 by @jkaflik

Chore

• Remove Yandex ClickHouse image from Makefile #895 by @alexey-milovidov
• Remove duplicate of error handling #898 by @Astemirdum
• Bump github.com/ClickHouse/ch-go from 0.51.2 to 0.52.1 #901

v2.6.1

2.6.1, 2023-02-13

Bug fixes

• Do not reuse expired connections (ConnMaxLifetime) #892 by @iamluc
• Extend default dial timeout value to 30s #893 by @jkaflik
• Compression name fixed in sendQuery log #884 by @fredgnr

v2.6.0

v2.6.0, 2023-01-27

New features

• Client info specification implementation #876 by @jkaflik

Bug fixes

• Better handling for broken connection errors in the std interface #879 by @n-oden

Chore

• Document way to provide table or database identifier with query parameters #875 by @jkaflik
• Bump github.com/ClickHouse/ch-go from 0.51.0 to 0.51.2 #881

v2.5.1

Bug fixes

• Flag connection as closed on broken pipe #871 by @n-oden

v2.5.0

New features

• Buffered compression column by column for a native protocol. Introduces the MaxCompressionBuffer option - max size (bytes) of compression buffer during column-by-column compression (default 10MiB) #808 by @gingerwizard and @jkaflik
• Support custom types that implement sql.Scanner interface (e.g. type customString string) #850 by @DarkDrim
• Append query options to the context instead of overwriting #860 by @aaron276h
• Query parameters support #854 by @jkaflik
• Expose DialStrategy function to the user for custom connection routing. #855 by @jkaflik

Bug fixes

• Close connection on Cancel. This is to make sure context timed out/canceled connection is not reused further #764 by @gingerwizard
• Fully parse secure and skip_verify in DSN query parameters. #862 by @n-oden

Chore

• Added tests covering read-only user queries #837 by @jkaflik
• Agreed on a batch append fail semantics #853 by @jkaflik