SqlContext class final
A mutable native Polars SQL catalog.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- isClosed → bool
-
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
close(
) → void -
execute(
String query) → LazyFrame -
Parses
queryand returns its lazy plan. -
executeSync(
String query) → LazyFrame -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
register(
String name, Object input) → void - Registers a LazyFrame or DataFrame. Native registration clones its lazy plan, so the source can be closed immediately after this returns.
-
registerAll(
Map< String, Object> tables) → void - Registers all entries atomically with respect to Dart-side validation.
-
tables(
) → Future< List< String> > -
tablesSync(
) → List< String> -
toString(
) → String -
A string representation of this object.
inherited
-
unregister(
Iterable< String> names) → void
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited