Expand description
Row handling for query results.
This module provides three row types optimized for different access patterns:
Row- Standard row with pre-computed offsets for random accessStreamRow- Zero-allocation row for high-throughput sequential scansBatchRow- Pre-computed offsets for multi-column batch access
§Example
for row in client.query("SELECT id, name FROM users")? {
let id = row.get_i32(0); // Option<i32>
let name = row.get_string(1); // Option<String>
println!("{:?}: {:?}", id, name);
}§Attribution
The Row / StreamRow / BatchRow type decomposition and the
pre-computed-offset random-access pattern were adapted from
tokio-postgres (Copyright
(c) 2016 Steven Fackler, MIT or Apache-2.0). Hyper-specific performance
changes were added on top. See the NOTICE file at the repo root for
the full upstream copyright and reproduced license text.
Structs§
- Batch
Row - A row with pre-computed offsets for fast multi-column batch access.
- Row
- A row of data from a query result.
- Stream
Row - A streaming row optimized for sequential single-pass access.
Traits§
- From
Binary Value - Trait for extracting typed values from binary row data with automatic coercion.