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@databricks/sql

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Driver for connection to Databricks SQL via Thrift API.

github.com/databricks/databricks-sql-nodejs

databricks/databricks-sql-nodejs

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import { TProtocolVersion } from '../../thrift/TCLIService_types'; /** * Protocol version information from Thrift TCLIService * Each version adds certain features to the Spark/Hive API * * Databricks only supports SPARK_CLI_SERVICE_PROTOCOL_V1 (0xA501) or higher */ /** * Check if the current protocol version supports a specific feature * @param serverProtocolVersion The protocol version received from server in TOpenSessionResp * @param requiredVersion The minimum protocol version required for a feature * @returns boolean indicating if the feature is supported */ export declare function isFeatureSupported(serverProtocolVersion: TProtocolVersion | undefined | null, requiredVersion: TProtocolVersion): boolean; /** * Check if parameterized queries are supported * (Requires SPARK_CLI_SERVICE_PROTOCOL_V8 or higher) * @param serverProtocolVersion The protocol version from server * @returns boolean indicating if parameterized queries are supported */ export declare function supportsParameterizedQueries(serverProtocolVersion: TProtocolVersion | undefined | null): boolean; /** * Check if async metadata operations are supported * (Requires SPARK_CLI_SERVICE_PROTOCOL_V6 or higher) * @param serverProtocolVersion The protocol version from server * @returns boolean indicating if async metadata operations are supported */ export declare function supportsAsyncMetadataOperations(serverProtocolVersion: TProtocolVersion | undefined | null): boolean; /** * Check if result persistence mode is supported * (Requires SPARK_CLI_SERVICE_PROTOCOL_V7 or higher) * @param serverProtocolVersion The protocol version from server * @returns boolean indicating if result persistence mode is supported */ export declare function supportsResultPersistenceMode(serverProtocolVersion: TProtocolVersion | undefined | null): boolean; /** * Check if Arrow compression is supported * (Requires SPARK_CLI_SERVICE_PROTOCOL_V6 or higher) * @param serverProtocolVersion The protocol version from server * @returns boolean indicating if compressed Arrow batches are supported */ export declare function supportsArrowCompression(serverProtocolVersion: TProtocolVersion | undefined | null): boolean; /** * Check if Arrow metadata is supported * (Requires SPARK_CLI_SERVICE_PROTOCOL_V5 or higher) * @param serverProtocolVersion The protocol version from server * @returns boolean indicating if Arrow metadata is supported */ export declare function supportsArrowMetadata(serverProtocolVersion: TProtocolVersion | undefined | null): boolean; /** * Check if multiple catalogs are supported * (Requires SPARK_CLI_SERVICE_PROTOCOL_V4 or higher) * @param serverProtocolVersion The protocol version from server * @returns boolean indicating if multiple catalogs are supported */ export declare function supportsMultipleCatalogs(serverProtocolVersion: TProtocolVersion | undefined | null): boolean; /** * Check if cloud object storage fetching is supported * (Requires SPARK_CLI_SERVICE_PROTOCOL_V3 or higher) * @param serverProtocolVersion The protocol version from server * @returns boolean indicating if cloud fetching is supported */ export declare function supportsCloudFetch(serverProtocolVersion: TProtocolVersion | undefined | null): boolean;