v0.17.0-rc.2

New features

• *: implement show full processlist
• *: implement session configuration

Bugfixing

• *: pushdown projections properly in the files table
• remove oniguruma support from prebuilt binaries
• gitbase: close repositories in squash table
• pilosalib: fix index usage with parallelism
• sql/plan: make sure ResolvedTable closes row iterators

Performance improvements

• One cache for repository pool.
• gitbase: use KeepDescriptors go-git option
• *: make SquashedTable not implement sql.Node

Documentation

• docs: fix how to install oniguruma on linux