Module prelude 

Commonly used imports: the session and frame types plus the DataFusion expression builders the verbs take.

Re-exports

pub use crate::OxideFrame;

pub use crate::OxideSessionExt;

Structs

OxideSession

An OxideLake session.

SessionOptions

Knobs a session is built with.

Enums

BackendKind

The execution backends OxideLake knows about.

DistanceMetric

Distance metric for the vector kernel.

EngineError

Errors produced by OxideLake library crates.

Expr

Represents logical expressions such as A + 1, or CAST(c1 AS int).

SessionMode

Where a session executes.

Functions

avg

Returns the avg of a group of values.

col

Create a column expression based on a qualified or unqualified column name. Will normalize unquoted identifiers according to SQL rules (identifiers will become lowercase).

count

Count the number of non-null values in the column

lit

Create a literal expression

max

Returns the maximum of a group of values.

min

Returns the minimum of a group of values.

sum

Returns the sum of a group of values.