v0.6.9-nightly

What's Changed

Bug Fixes

• Improve soundex function (#3566) by @sundy-li
• Hot fix merge error (#3563) by @sundy-li
• Check create table of immutable catalog (#3554) by @junnplus

Build/Testing/CI

• ci: Apply workaround for no space left (#3565) by @Xuanwo

Documentation

• [functions/xxhash] add xxhash32 and xxhash64 (#3556) by @PsiACE

Features

• [functions/xxhash] add xxhash32 and xxhash64 (#3556) by @PsiACE
• Implement Visitor for SQL AST (#2880) by @jackwener
• Support engine options and refactor github engine (#3542) by @junnplus
• functions: Add UPPER support (#3558) by @Xuanwo

Improvement

• Improve soundex function (#3566) by @sundy-li
• [metasrv] move protobuf files out of metasrv (#3532) by @ariesdevil
• [metasrv] refine: load configs from toml file (#3545) by @liubaohai

Others

• Improve soundex function (#3566) by @sundy-li
• ci: Apply workaround for no space left (#3565) by @Xuanwo
• Hot fix merge error (#3563) by @sundy-li
• Implement Visitor for SQL AST (#2880) by @jackwener
• Check create table of immutable catalog (#3554) by @junnplus