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Version: devel

dlt.dataset._incremental

parse_incremental_cursor_path​

def parse_incremental_cursor_path(
        cursor_path: str) -> Tuple[Optional[str], str]

View source on GitHub

Split table.column into parts, or return (None, column) for a bare field.

apply_incremental​

def apply_incremental(
    *,
    incremental: Incremental[Any],
    target_query: sge.Query,
    column_ref: sge.Column,
    column_lookup_columns: TTableSchemaColumns,
    destination_capabilities: Optional[DestinationCapabilitiesContext] = None,
    advance: bool = False,
    fetch_aggregate_scalar: Optional[Callable[[sge.Query], Any]] = None
) -> Tuple[sge.Query, _RelationIncrementalContext]

View source on GitHub

Attach incremental WHERE to target_query; with advance=True, advance state.

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