Class ExasolPool

ExasolPool is a connection pool. Use this class to manage a high volume of queries using a specified number of database connections.

ExasolPool

Implements

AsyncDisposable

Index

Constructors

Methods

[asyncDispose] clear drain query

Constructors

constructor

new ExasolPool(
    websocketFactory: WebsocketFactory,
    config: Partial<Config> & Partial<ClientPoolConfig>,
    logger?: ILogger,
): ExasolPool
Creates an instance of ExasolPool.
Parameters
- websocketFactory: WebsocketFactory
- config: Partial<Config> & Partial<ClientPoolConfig>
- Optionallogger: ILogger = ...
Returns ExasolPool
- Defined in src/lib/sql-pool.ts:62

Methods

[asyncDispose]

"[asyncDispose]"(): Promise<void>
Returns Promise<void>
Implementation of AsyncDisposable.[asyncDispose]
- Defined in src/lib/sql-pool.ts:161

clear

clear(): Promise<void>
Clears the connections in the pool.

Returns Promise<void>
- Defined in src/lib/sql-pool.ts:156

drain

drain(): Promise<void>
This sets the pool into a "draining" state.

Returns Promise<void>
- Defined in src/lib/sql-pool.ts:149

query

query(
    sqlStatement: string,
    attributes?: Partial<Attributes>,
    getCancel?: CetCancelFunction,
): Promise<QueryResult>
Query single SQL statement
Parameters
- sqlStatement: string
- Optionalattributes: Partial<Attributes>
- OptionalgetCancel: CetCancelFunction
Returns Promise<QueryResult>
{Promise}
- Defined in src/lib/sql-pool.ts:78
query(
    sqlStatement: string,
    attributes?: Partial<Attributes>,
    getCancel?: CetCancelFunction,
    responseType?: "default",
): Promise<QueryResult>
Query single SQL statement
Parameters
- sqlStatement: string
- Optionalattributes: Partial<Attributes>
- OptionalgetCancel: CetCancelFunction
- OptionalresponseType: "default"
Returns Promise<QueryResult>
{Promise}
- Defined in src/lib/sql-pool.ts:92
query(
    sqlStatement: string,
    attributes?: Partial<Attributes>,
    getCancel?: CetCancelFunction,
    responseType?: "raw",
): Promise<SQLResponse<SQLQueriesResponse>>
Query single SQL statement
Parameters
- sqlStatement: string
- Optionalattributes: Partial<Attributes>
- OptionalgetCancel: CetCancelFunction
- OptionalresponseType: "raw"
Returns Promise<SQLResponse<SQLQueriesResponse>>
{Promise<SQLResponse>}
- Defined in src/lib/sql-pool.ts:107