Module translation 

Expression and query plan translation utilities.

This module handles translation from string-based expressions to field-ID-based expressions that can be executed against the storage layer. It also manages projection building and schema construction for query results.

Re-exports

pub use expression::full_table_scan_filter;

pub use expression::resolve_field_id_from_schema;

pub use expression::translate_predicate;

pub use expression::translate_predicate_with;

pub use expression::translate_scalar;

pub use expression::translate_scalar_with;

pub use projection::build_projected_columns;

pub use projection::build_wildcard_projections;

pub use schema::schema_for_projections;

pub use types::sql_type_to_arrow;

Modules

expression

projection

schema

types

SQL type string parsing to Arrow DataType.