Struct ConstraintChecker 

pub struct ConstraintChecker;

Constraint checker for validating database constraints.

Implementations

impl ConstraintChecker

pub fn check_not_null(schema: &Table, row: &Row) -> Result<()>

Checks the not-null constraint for a row.

pub fn check_not_null_rows(schema: &Table, rows: &[Row]) -> Result<()>

Checks the not-null constraint for multiple rows.

pub fn check_foreign_keys_for_insert( cache: &TableCache, schema: &Table, rows: &[Row], timing: ConstraintTiming, ) -> Result<()>

Checks foreign key constraints for insert.

pub fn check_foreign_keys_for_delete( cache: &TableCache, schema: &Table, rows: &[Row], timing: ConstraintTiming, ) -> Result<()>

Checks foreign key constraints for delete.

pub fn check_foreign_keys_for_update( cache: &TableCache, schema: &Table, modifications: &[(Row, Row)], timing: ConstraintTiming, ) -> Result<()>

Checks foreign key constraints for update.

pub fn find_existing_row_id_in_pk_index( store: &RowStore, row: &Row, ) -> Option<RowId>

Finds existing row ID by primary key in the store.