Trait databend_driver::Connection
source · pub trait Connection: DynClone + Send + Sync {
Show 13 methods
// Required methods
fn info<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = ConnectionInfo> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
fn exec<'life0, 'life1, 'async_trait>(
&'life0 self,
sql: &'life1 str
) -> Pin<Box<dyn Future<Output = Result<i64>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn query_row<'life0, 'life1, 'async_trait>(
&'life0 self,
sql: &'life1 str
) -> Pin<Box<dyn Future<Output = Result<Option<Row>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn query_iter<'life0, 'life1, 'async_trait>(
&'life0 self,
sql: &'life1 str
) -> Pin<Box<dyn Future<Output = Result<RowIterator>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn query_iter_ext<'life0, 'life1, 'async_trait>(
&'life0 self,
sql: &'life1 str
) -> Pin<Box<dyn Future<Output = Result<RowStatsIterator>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn get_presigned_url<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
operation: &'life1 str,
stage: &'life2 str
) -> Pin<Box<dyn Future<Output = Result<PresignedResponse>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
fn upload_to_stage<'life0, 'life1, 'async_trait>(
&'life0 self,
stage: &'life1 str,
data: Box<dyn AsyncRead + Send + Sync + Unpin + 'static>,
size: u64
) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn load_data<'life0, 'life1, 'life2, 'life3, 'life4, 'life5, 'async_trait>(
&'life0 self,
sql: &'life1 str,
data: Box<dyn AsyncRead + Send + Sync + Unpin + 'static>,
size: u64,
file_format_options: Option<BTreeMap<&'life2 str, &'life3 str>>,
copy_options: Option<BTreeMap<&'life4 str, &'life5 str>>
) -> Pin<Box<dyn Future<Output = Result<ServerStats>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
'life3: 'async_trait,
'life4: 'async_trait,
'life5: 'async_trait;
fn load_file<'life0, 'life1, 'life2, 'life3, 'life4, 'life5, 'life6, 'async_trait>(
&'life0 self,
sql: &'life1 str,
fp: &'life2 Path,
format_options: BTreeMap<&'life3 str, &'life4 str>,
copy_options: Option<BTreeMap<&'life5 str, &'life6 str>>
) -> Pin<Box<dyn Future<Output = Result<ServerStats>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
'life3: 'async_trait,
'life4: 'async_trait,
'life5: 'async_trait,
'life6: 'async_trait;
fn stream_load<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
sql: &'life1 str,
data: Vec<Vec<&'life2 str>>
) -> Pin<Box<dyn Future<Output = Result<ServerStats>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait;
// Provided methods
fn version<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<String>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait { ... }
fn put_files<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
local_file: &'life1 str,
stage: &'life2 str
) -> Pin<Box<dyn Future<Output = Result<RowStatsIterator>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait { ... }
fn get_files<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
stage: &'life1 str,
local_file: &'life2 str
) -> Pin<Box<dyn Future<Output = Result<RowStatsIterator>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait { ... }
}
Required Methods§
fn info<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = ConnectionInfo> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
fn exec<'life0, 'life1, 'async_trait>(
&'life0 self,
sql: &'life1 str
) -> Pin<Box<dyn Future<Output = Result<i64>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn query_row<'life0, 'life1, 'async_trait>(
&'life0 self,
sql: &'life1 str
) -> Pin<Box<dyn Future<Output = Result<Option<Row>>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn query_iter<'life0, 'life1, 'async_trait>(
&'life0 self,
sql: &'life1 str
) -> Pin<Box<dyn Future<Output = Result<RowIterator>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn query_iter_ext<'life0, 'life1, 'async_trait>(
&'life0 self,
sql: &'life1 str
) -> Pin<Box<dyn Future<Output = Result<RowStatsIterator>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
sourcefn get_presigned_url<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
operation: &'life1 str,
stage: &'life2 str
) -> Pin<Box<dyn Future<Output = Result<PresignedResponse>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
fn get_presigned_url<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
operation: &'life1 str,
stage: &'life2 str
) -> Pin<Box<dyn Future<Output = Result<PresignedResponse>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Get presigned url for a given operation and stage location. The operation can be “UPLOAD” or “DOWNLOAD”.