Struct ReadSet 

pub struct ReadSet {
    pub tables: Vec<String>,
    pub filter_columns: HashMap<String, HashSet<String>>,
    pub mode: TrackingMode,
}

Read set tracking tables read during query execution.

Fields

tables: Vec<String>

filter_columns: HashMap<String, HashSet<String>>

mode: TrackingMode

Implementations

impl ReadSet

pub fn new() -> Self

pub fn table_level() -> Self

Create a read set with table-level tracking.

pub fn add_table(&mut self, table: impl Into<String>)

pub fn add_filter_column( &mut self, table: impl Into<String>, column: impl Into<String>, )

pub fn includes_table(&self, table: &str) -> bool

pub fn memory_bytes(&self) -> usize

pub fn merge(&mut self, other: &ReadSet)

Trait Implementations

impl Clone for ReadSet

fn clone(&self) -> ReadSet

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ReadSet

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ReadSet

fn default() -> ReadSet

Returns the “default value” for a type.