Package com.databricks.jdbc.common.util

Class ProtocolFeatureUtil

  • public final class ProtocolFeatureUtil
extends Object
    Utility class for checking Spark protocol version features. Provides methods to determine if specific protocol features are supported.

    • Method Detail

      • supportsGetInfosInOpenSession

        public static boolean supportsGetInfosInOpenSession​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports getting additional information in OpenSession.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if getInfos in OpenSession is supported, false otherwise

      • supportsDirectResults

        public static boolean supportsDirectResults​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports direct results.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if direct results are supported, false otherwise

      • supportsModifiedHasMoreRowsSemantics

        public static boolean supportsModifiedHasMoreRowsSemantics​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports modified hasMoreRows semantics.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if modified hasMoreRows semantics are supported, false otherwise

      • supportsCloudFetch

        public static boolean supportsCloudFetch​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports cloud result fetching.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if cloud fetch is supported, false otherwise

      • supportsMultipleCatalogs

        public static boolean supportsMultipleCatalogs​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports multiple catalogs in metadata operations.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if multiple catalogs are supported, false otherwise

      • supportsArrowMetadata

        public static boolean supportsArrowMetadata​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports Arrow metadata in result sets.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if Arrow metadata is supported, false otherwise

      • supportsResultSetMetadataFromFetch

        public static boolean supportsResultSetMetadataFromFetch​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports getting result set metadata from fetch results.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if getting result set metadata from fetch is supported, false otherwise

      • supportsAdvancedArrowTypes

        public static boolean supportsAdvancedArrowTypes​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports advanced Arrow types.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if advanced Arrow types are supported, false otherwise

      • supportsCompressedArrowBatches

        public static boolean supportsCompressedArrowBatches​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports compressed Arrow batches.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if compressed Arrow batches are supported, false otherwise

      • supportsAsyncMetadataExecution

        public static boolean supportsAsyncMetadataExecution​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports async metadata execution.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if async metadata execution is supported, false otherwise

      • supportsResultPersistenceMode

        public static boolean supportsResultPersistenceMode​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports result persistence mode.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if result persistence mode is supported, false otherwise

      • supportsParameterizedQueries

        public static boolean supportsParameterizedQueries​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports parameterized queries.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if parameterized queries are supported, false otherwise

      • supportsAsyncMetadataOperations

        public static boolean supportsAsyncMetadataOperations​(TProtocolVersion protocolVersion)
        Checks if the given protocol version supports async metadata operations.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if async metadata operations are supported, false otherwise

      • isNonDatabricksCompute

        public static boolean isNonDatabricksCompute​(TProtocolVersion protocolVersion)
        Checks if the given protocol version indicates a non-Databricks compute.
        Parameters:
        protocolVersion - The protocol version to check
        Returns:
        true if this is a non-Databricks compute, false otherwise