- Preparing search index...
- The search index is not available
DuckDB-WASM
Class AsyncDuckDBConnection
Methods
cancelSent
- cancelSent(): Promise<boolean>
-
Returns Promise<boolean>
close
- close(): Promise<void>
-
Returns Promise<void>
getTableNames
- getTableNames(query): Promise<string[]>
-
Returns Promise<string[]>
insertArrowFromIPCStream
- insertArrowFromIPCStream(buffer, options): Promise<void>
-
Returns Promise<void>
insertArrowTable
- insertArrowTable(table, options): Promise<void>
-
Returns Promise<void>
insertCSVFromPath
- insertCSVFromPath(text, options): Promise<void>
-
Returns Promise<void>
insertJSONFromPath
- insertJSONFromPath(text, options): Promise<void>
-
Returns Promise<void>
prepare
- prepare<T>(text): Promise<AsyncPreparedStatement<any>>
-
Type Parameters
-
T extends {
[key: string]: arrow.DataType;
} = any
query
- query<T>(text): Promise<Table<T>>
-
Type Parameters
-
T extends {
[key: string]: arrow.DataType;
} = any
Returns Promise<Table<T>>
send
- send<T>(text): Promise<AsyncRecordBatchStreamReader<T>>
-
Type Parameters
-
T extends {
[key: string]: arrow.DataType;
} = any
Returns Promise<AsyncRecordBatchStreamReader<T>>
useUnsafe
- useUnsafe<R>(callback): R
-
Parameters
-
callback: ((bindings, conn) => R)
-
- (bindings, conn): R
-
Returns R
Returns R
A thin helper to memoize the connection id