Reorder transaction methods
This commit is contained in:
@@ -1006,6 +1006,31 @@ impl<'conn> PostgresTransaction<'conn> {
|
||||
})
|
||||
}
|
||||
|
||||
/// Executes a prepared statement, returning a lazily loaded iterator over
|
||||
/// the resulting rows.
|
||||
///
|
||||
/// No more than `row_limit` rows will be stored in memory at a time. Rows
|
||||
/// will be pulled from the database in batches of `row_limit` as needed.
|
||||
/// If `row_limit` is less than or equal to 0, `lazy_query` is equivalent
|
||||
/// to `query`.
|
||||
pub fn lazy_query<'trans, 'stmt>(&'trans self,
|
||||
stmt: &'stmt PostgresStatement,
|
||||
params: &[&ToSql],
|
||||
row_limit: i32)
|
||||
-> PostgresResult<PostgresLazyRows
|
||||
<'trans, 'stmt>> {
|
||||
if self.conn as *const _ != stmt.conn as *const _ {
|
||||
return Err(PgWrongConnection);
|
||||
}
|
||||
check_desync!(self.conn);
|
||||
stmt.lazy_query(row_limit, params).map(|result| {
|
||||
PostgresLazyRows {
|
||||
_trans: self,
|
||||
result: result
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
/// Determines if the transaction is currently set to commit or roll back.
|
||||
pub fn will_commit(&self) -> bool {
|
||||
self.commit.get()
|
||||
@@ -1035,31 +1060,6 @@ impl<'conn> PostgresTransaction<'conn> {
|
||||
self.finished = true;
|
||||
self.finish_inner()
|
||||
}
|
||||
|
||||
/// Executes a prepared statement, returning a lazily loaded iterator over
|
||||
/// the resulting rows.
|
||||
///
|
||||
/// No more than `row_limit` rows will be stored in memory at a time. Rows
|
||||
/// will be pulled from the database in batches of `row_limit` as needed.
|
||||
/// If `row_limit` is less than or equal to 0, `lazy_query` is equivalent
|
||||
/// to `query`.
|
||||
pub fn lazy_query<'trans, 'stmt>(&'trans self,
|
||||
stmt: &'stmt PostgresStatement,
|
||||
params: &[&ToSql],
|
||||
row_limit: i32)
|
||||
-> PostgresResult<PostgresLazyRows
|
||||
<'trans, 'stmt>> {
|
||||
if self.conn as *const _ != stmt.conn as *const _ {
|
||||
return Err(PgWrongConnection);
|
||||
}
|
||||
check_desync!(self.conn);
|
||||
stmt.lazy_query(row_limit, params).map(|result| {
|
||||
PostgresLazyRows {
|
||||
_trans: self,
|
||||
result: result
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
/// A prepared statement
|
||||
|
||||
Reference in New Issue
Block a user