Struct UnnamedPortal 

pub struct UnnamedPortal<'a> { /* private fields */ }

Handle to an unnamed portal for iterative row fetching.

Created by Conn::exec_iter(). Use fetch() to retrieve rows in batches.

Implementations

impl<'a> UnnamedPortal<'a>

pub fn fetch<H: BinaryHandler>( &mut self, max_rows: u32, handler: &mut H, ) -> Result<bool>

Fetch up to max_rows rows using the provided handler.

Returns Ok(true) if more rows available (PortalSuspended received). Returns Ok(false) if all rows fetched (CommandComplete received).