Module row

Modules

chain 🔒

compacted_row 🔒

empty 🔒

once 🔒

ordered 🔒

owned_row 🔒

project 🔒

repeat_n 🔒

slice 🔒

Macros

deref_forward_row 🔒

Forward the implementation of Row to the deref target.

impl_slice_row 🔒

Implements Row for a slice of datums.

Structs

ArrayVec

An array-backed, vector-like data structure.

Chain

Row for the chain method.

CompactedRow

CompactedRow is used in streaming executors’ cache, which takes less memory than Vec<Datum>. Executors need to serialize Row into CompactedRow before writing into cache.

Empty

Row for the empty function.

Once

Row for the once function.

OwnedRow

An owned row type with a Vec<Datum>.

Project

Row for the project method.

RepeatN

Row for the repeat_n function.

RowDeserializer

Deserializer of the OwnedRow.

Slice

Row for the slice method.

Traits

Row

The trait for abstracting over a Row-like type.

RowExt

An extension trait for Rows that provides a variety of convenient adapters.

Functions

assert_row 🔒

empty

Creates a row which contains no datums.

once

Creates a row which contains a single Datum or DatumRef.

repeat_n

Create a row which contains n repetitions of datum.