v0.5.34-nightly

What's Changed

Bug Fixes

• [mysql-srv] fix init_query (#3238) by @PsiACE

Build/Testing/CI

• refactor unit tests (#3213) by @QuantumBear

Documentation

• website: Migrate site to docusaurus (#3210) by @Xuanwo

Features

• ISSUE #2978, Add system.query_log (#3234) by @SGZW
• SUBSTRING(), SUBSTR(), MID() funcs (#3231) by @mshauneu

Improvement

• refactor unit tests (#3213) by @QuantumBear
• BIT_LENGTH implementation (#3232) by @radmirnovii

Others

• ISSUE #2978, Add system.query_log (#3234) by @SGZW
• refactor unit tests (#3213) by @QuantumBear
• website: Migrate site to docusaurus (#3210) by @Xuanwo
• BIT_LENGTH implementation (#3232) by @radmirnovii
• SUBSTRING(), SUBSTR(), MID() funcs (#3231) by @mshauneu