enable cloud fetch by default and add useLZ4Compression option to session parameters

Author: shivam2680

lib/DBSQLClient.ts

@@ -88,7 +88,7 @@ export default class DBSQLClient extends EventEmitter implements IDBSQLClient, I
       retryDelayMin: 1 * 1000, // 1 second
       retryDelayMax: 60 * 1000, // 60 seconds (1 minute)
 
-      useCloudFetch: false,
+      useCloudFetch: true, // enabling cloud fetch by default.
       cloudFetchConcurrentDownloads: 10,
 
       useLZ4Compression: true,

lib/DBSQLSession.ts

@@ -202,7 +202,7 @@ export default class DBSQLSession implements IDBSQLSession {
       ...getArrowOptions(clientConfig),
       canDownloadResult: options.useCloudFetch ?? clientConfig.useCloudFetch,
       parameters: getQueryParameters(options.namedParameters, options.ordinalParameters),
-      canDecompressLZ4Result: clientConfig.useLZ4Compression && Boolean(LZ4),
+      canDecompressLZ4Result: (options.useLZ4Compression ?? clientConfig.useLZ4Compression) && Boolean(LZ4),
     });
     const response = await this.handleResponse(operationPromise);
     const operation = this.createOperation(response);

lib/contracts/IDBSQLSession.ts

@@ -17,6 +17,7 @@ export type ExecuteStatementOptions = {
   runAsync?: boolean;
   maxRows?: number | bigint | Int64 | null;
   useCloudFetch?: boolean;
+  useLZ4Compression?: boolean;
   stagingAllowedLocalPath?: string | string[];
   namedParameters?: Record<string, DBSQLParameter | DBSQLParameterValue>;
   ordinalParameters?: Array<DBSQLParameter | DBSQLParameterValue>;