Package io.trino.plugin.hive.metastore.thrift

Class ThriftMetastoreUtil

java.lang.Object
io.trino.plugin.hive.metastore.thrift.ThriftMetastoreUtil
public final class ThriftMetastoreUtil extends Object

  • Field Details

  • Method Details

    • toMetastoreApiDatabase

      public static io.trino.hive.thrift.metastore.Database toMetastoreApiDatabase(Database database)

    • toMetastoreApiTable

      public static io.trino.hive.thrift.metastore.Table toMetastoreApiTable(Table table, PrincipalPrivileges privileges)

    • toMetastoreApiTable

      public static io.trino.hive.thrift.metastore.Table toMetastoreApiTable(Table table)

    • toMetastoreApiPrivilegeGrantInfo

      public static io.trino.hive.thrift.metastore.PrivilegeGrantInfo toMetastoreApiPrivilegeGrantInfo(HivePrivilegeInfo privilegeInfo)

    • listApplicableRoles

      public static Stream<RoleGrant> listApplicableRoles(HivePrincipal principal, Function<HivePrincipal,Set<RoleGrant>> listRoleGrants)

    • isRoleApplicable

      public static boolean isRoleApplicable(HivePrincipal principal, String role, Function<HivePrincipal,Set<RoleGrant>> listRoleGrants)

    • listEnabledPrincipals

      public static Stream<HivePrincipal> listEnabledPrincipals(ConnectorIdentity identity, Function<HivePrincipal,Set<RoleGrant>> listRoleGrants)

    • isRoleEnabled

      public static boolean isRoleEnabled(ConnectorIdentity identity, Function<HivePrincipal,Set<RoleGrant>> listRoleGrants, String role)

    • listEnabledRoles

      public static Stream<String> listEnabledRoles(ConnectorIdentity identity, Function<HivePrincipal,Set<RoleGrant>> listRoleGrants)

    • toMetastoreApiPartition

      public static io.trino.hive.thrift.metastore.Partition toMetastoreApiPartition(PartitionWithStatistics partitionWithStatistics)

    • toMetastoreApiPartition

      public static io.trino.hive.thrift.metastore.Partition toMetastoreApiPartition(Partition partition)

    • toMetastoreApiPartition

      public static io.trino.hive.thrift.metastore.Partition toMetastoreApiPartition(Partition partition, Optional<Long> writeId)

    • fromMetastoreApiDatabase

      public static Database fromMetastoreApiDatabase(io.trino.hive.thrift.metastore.Database database)

    • fromMetastoreApiTable

      public static Table fromMetastoreApiTable(io.trino.hive.thrift.metastore.Table table)

    • fromMetastoreApiTable

      public static Table fromMetastoreApiTable(io.trino.hive.thrift.metastore.Table table, List<io.trino.hive.thrift.metastore.FieldSchema> schema)

    • isAvroTableWithSchemaSet

      public static boolean isAvroTableWithSchemaSet(io.trino.hive.thrift.metastore.Table table)

    • isCsvTable

      public static boolean isCsvTable(io.trino.hive.thrift.metastore.Table table)

    • csvSchemaFields

      public static List<io.trino.hive.thrift.metastore.FieldSchema> csvSchemaFields(List<io.trino.hive.thrift.metastore.FieldSchema> schemas)

    • fromMetastoreApiPartition

      public static Partition fromMetastoreApiPartition(io.trino.hive.thrift.metastore.Partition partition)

    • fromMetastoreApiPartition

      public static Partition fromMetastoreApiPartition(io.trino.hive.thrift.metastore.Partition partition, List<io.trino.hive.thrift.metastore.FieldSchema> schema)

    • fromMetastoreApiColumnStatistics

      public static HiveColumnStatistics fromMetastoreApiColumnStatistics(io.trino.hive.thrift.metastore.ColumnStatisticsObj columnStatistics, OptionalLong rowCount)

    • fromMetastoreNullsCount

      public static OptionalLong fromMetastoreNullsCount(long nullsCount)
      Impala `COMPUTE STATS` will write -1 as the null count.
      See Also:

    • getTotalSizeInBytes

      public static OptionalLong getTotalSizeInBytes(OptionalDouble averageColumnLength, OptionalLong rowCount, OptionalLong nullsCount)

    • fromMetastoreDistinctValuesCount

      public static OptionalLong fromMetastoreDistinctValuesCount(OptionalLong distinctValuesCount, OptionalLong nullsCount, OptionalLong rowCount)
      Hive calculates NDV considering null as a distinct value

    • fromRolePrincipalGrants

      public static Set<RoleGrant> fromRolePrincipalGrants(Collection<io.trino.hive.thrift.metastore.RolePrincipalGrant> grants)

    • fromTrinoPrincipalType

      public static io.trino.hive.thrift.metastore.PrincipalType fromTrinoPrincipalType(PrincipalType principalType)

    • fromMetastoreApiPrincipalType

      public static PrincipalType fromMetastoreApiPrincipalType(io.trino.hive.thrift.metastore.PrincipalType principalType)

    • toMetastoreApiFieldSchema

      public static io.trino.hive.thrift.metastore.FieldSchema toMetastoreApiFieldSchema(Column column)

    • parsePrivilege

      public static Set<HivePrivilegeInfo> parsePrivilege(io.trino.hive.thrift.metastore.PrivilegeGrantInfo userGrant, Optional<HivePrincipal> grantee)

    • getHiveBasicStatistics

      public static HiveBasicStatistics getHiveBasicStatistics(Map<String,String> parameters)

    • getBasicStatisticsWithSparkFallback

      public static HiveBasicStatistics getBasicStatisticsWithSparkFallback(Map<String,String> parameters)

    • updateStatisticsParameters

      public static Map<String,String> updateStatisticsParameters(Map<String,String> parameters, HiveBasicStatistics statistics)

    • createMetastoreColumnStatistics

      public static io.trino.hive.thrift.metastore.ColumnStatisticsObj createMetastoreColumnStatistics(String columnName, HiveType columnType, HiveColumnStatistics statistics, OptionalLong rowCount)

    • toMetastoreDecimal

      public static io.trino.hive.thrift.metastore.Decimal toMetastoreDecimal(BigDecimal decimal)

    • toMetastoreDistinctValuesCount

      public static OptionalLong toMetastoreDistinctValuesCount(OptionalLong distinctValuesCount, OptionalLong nullsCount)

    • getAverageColumnLength

      public static OptionalDouble getAverageColumnLength(OptionalLong totalSizeInBytes, OptionalLong rowCount, OptionalLong nullsCount)

    • getSupportedColumnStatistics

      public static Set<HiveColumnStatisticType> getSupportedColumnStatistics(Type type)