Function from_table_source

datafusion/proto/src/logical_plan/mod.rs:369–385

converts [TableSource] to [LogicalPlan::TableScan] using [LogicalPlan::TableScan] was the best approach to serialize [TableSource] to [LogicalPlan::TableScan]

(
    table_name: TableReference,
    target: Arc<dyn TableSource>,
    extension_codec: &dyn LogicalExtensionCodec,
)

/// using [LogicalPlan::TableScan] was the best approach to
/// serialize [TableSource] to [LogicalPlan::TableScan]
fn from_table_source(
    table_name: TableReference,
    target: Arc<dyn TableSource>,
    extension_codec: &dyn LogicalExtensionCodec,
) -> Result<LogicalPlanNode> {
    let projected_schema = target.schema().to_dfschema_ref()?;
    let r = LogicalPlan::TableScan(TableScan {
        table_name,
        source: target,
        projection: None,
        projected_schema,
        filters: vec![],
        fetch: None,
    });

    LogicalPlanNode::try_from_logical_plan(&r, extension_codec)
}

impl AsLogicalPlan for LogicalPlanNode {
    fn try_decode(buf: &[u8]) -> Result<Self>