Function extract_query_params

crate/server_database/src/stores/sql/pgsql.rs:1529–1540

Extract query parameters from a `PostgreSQL` connection URL by splitting on `?`/`&`. This avoids `Url::parse()` which cannot handle multi-host connection strings.

(url: &str)

/// Extract query parameters from a `PostgreSQL` connection URL by splitting on `?`/`&`.
/// This avoids `Url::parse()` which cannot handle multi-host connection strings.
fn extract_query_params(url: &str) -> HashMap<String, String> {
    let mut params = HashMap::new();
    if let Some(query_start) = url.find('?') {
        let query = &url[query_start + 1..];
        for pair in query.split('&') {
            if let Some((key, value)) = pair.split_once('=') {
                params.insert(key.to_owned(), value.to_owned());
            }
        }
    }
    params
}

/// Rebuild the connection URL, removing only SSL-related query parameters.
/// Other parameters like `target_session_attrs` are preserved for `tokio-postgres`.