Struct PGDataSource 

pub struct PGDataSource { /* private fields */ }

DataSource binding a PostGIS enabled database + a table name that maps rows to Features and Resources.

Implementations

impl PGDataSource

pub async fn from(db_name: &str, table: &str) -> Result<Self, MyError>

Constructor.

pub fn pool(&self) -> &PgPool

Return this pool.

pub fn table(&self) -> &str

Return name of the table housing the data.

pub fn to_sql(&self, exp: &Expression) -> Result<String, MyError>

Transform given Expression to an SQL WHERE clause that can be used for selecting a subset of this data source items.

Trait Implementations

impl DataSource for PGDataSource

fn srid(&self) -> Option<u32>

Return SRID of this if it was known at construction; None otherwise.

impl Debug for PGDataSource

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

Formats the value using the given formatter.