Function create_struct_table_provider

datafusion/core/benches/sql_planner.rs:77–89

Create a table provider with a struct column: `id` (Int32) and `props` (Struct { value: Int32, label: Utf8 })

()

/// Create a table provider with a struct column: `id` (Int32) and `props` (Struct { value: Int32, label: Utf8 })
fn create_struct_table_provider() -> Arc<MemTable> {
    let struct_fields = Fields::from(vec![
        Field::new("value", DataType::Int32, true),
        Field::new("label", DataType::Utf8, true),
    ]);
    let schema = Arc::new(Schema::new(vec![
        Field::new("id", DataType::Int32, true),
        Field::new("props", DataType::Struct(struct_fields), true),
    ]));
    MemTable::try_new(schema, vec![vec![]])
        .map(Arc::new)
        .unwrap()
}

fn create_context() -> SessionContext {
    let ctx = SessionContext::new();