LazyFrameResolver

Warning

This functionality is considered unstable. It may be changed at any point without it being considered a breaking change.

Interface for deferred query building logic.

LazyFrameResolver()	LazyFrame resolver.
LazyFrameResolver.lazy()	Create a LazyFrame with this resolver.
LazyFrameResolver.schema()	Fetch the schema of the table.
LazyFrameResolver.resolve_lazyframe(*, ...)	Resolve to a LazyFrame with the provided limit, filters and projection.
LazyFrameResolver.cse_eq(other)	Equality evaluation of self with other for common subplan elimination.

Resolver arguments and results

FilterExpr(*, expr, pyarrow_str, _pyarrow_expr)	Filter expression.
FilterExpr.pyarrow_expr	The filter expression converted to a pyarrow expression.
ResolvedLazyFrameProps(*[, version_key, ...])	Additional properties for a resolved LazyFrame.