Expand description
The SQL lexer, parser and AST, with a textual form that round trips.
Rank 1 in the layer rule. See xtask/layers.toml and spec/18-package-layout.md.
The grammar under grammar/ is DuckDB’s own, vendored verbatim and checked by
cargo xtask grammar. Everything derived from it lands in generated and is written by
cargo xtask gen-grammar. spec/20-the-grammar.md is the argument for doing it that way and
the list of what it does and does not buy.
Re-exports§
pub use generated::keywords::COLUMN_NAME;pub use generated::keywords::FUNC_NAME;pub use generated::keywords::KEYWORDS;pub use generated::keywords::LONGEST;pub use generated::keywords::RESERVED;pub use generated::keywords::TYPE_NAME;pub use generated::keywords::UNRESERVED;pub use token::Flags;pub use token::Kind;pub use token::NOT_A_KEYWORD;pub use token::Token;pub use tokenize::classes;pub use tokenize::lookup;pub use tokenize::tokenize;