Package io.trino.plugin.hive.util

Class HiveWriteUtils

java.lang.Object

io.trino.plugin.hive.util.HiveWriteUtils

public final class HiveWriteUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static void	checkedDelete(org.apache.hadoop.fs.FileSystem fileSystem, org.apache.hadoop.fs.Path file, boolean recursive)
static void	checkPartitionIsWritable(String partitionName, Partition partition)
static void	checkTableIsWritable(Table table, boolean writesToNonManagedTablesEnabled)
static void	createDirectory(HdfsContext context, HdfsEnvironment hdfsEnvironment, org.apache.hadoop.fs.Path path)
static List<String>	createPartitionValues(List<Type> partitionColumnTypes, Page partitionColumns, int position)
static org.apache.hadoop.hive.ql.exec.FileSinkOperator.RecordWriter	createRecordWriter(org.apache.hadoop.fs.Path target, org.apache.hadoop.mapred.JobConf conf, Properties properties, String outputFormatName, ConnectorSession session)
static org.apache.hadoop.hive.ql.exec.FileSinkOperator.RecordWriter	createRecordWriter(org.apache.hadoop.fs.Path target, org.apache.hadoop.mapred.JobConf conf, Properties properties, String outputFormatName, ConnectorSession session, Optional<TextHeaderWriter> textHeaderWriter)
static Location	createTemporaryPath(HdfsContext context, HdfsEnvironment hdfsEnvironment, org.apache.hadoop.fs.Path targetPath, String temporaryStagingDirectoryPath)
static Object	getField(org.joda.time.DateTimeZone localZone, Type type, Block block, int position)
static org.apache.hadoop.hive.common.type.HiveDecimal	getHiveDecimal(DecimalType decimalType, Block block, int position)
static org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector	getJavaObjectInspector(Type type)
static org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector	getRowColumnInspector(Type type)
static List<org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector>	getRowColumnInspectors(List<Type> types)
static Location	getTableDefaultLocation(HdfsContext context, SemiTransactionalHiveMetastore metastore, HdfsEnvironment hdfsEnvironment, String schemaName, String tableName)
static Location	getTableDefaultLocation(Database database, HdfsContext context, HdfsEnvironment hdfsEnvironment, String schemaName, String tableName)
static org.apache.hadoop.hive.serde2.Serializer	initializeSerializer(org.apache.hadoop.conf.Configuration conf, Properties properties, String serializerName)
static boolean	isFileCreatedByQuery(String fileName, String queryId)
static boolean	isHdfsEncrypted(HdfsContext context, HdfsEnvironment hdfsEnvironment, org.apache.hadoop.fs.Path path)
static boolean	isS3FileSystem(HdfsContext context, HdfsEnvironment hdfsEnvironment, org.apache.hadoop.fs.Path path)
static boolean	isViewFileSystem(HdfsContext context, HdfsEnvironment hdfsEnvironment, org.apache.hadoop.fs.Path path)
static boolean	isWritableType(HiveType hiveType)
static boolean	pathExists(HdfsContext context, HdfsEnvironment hdfsEnvironment, org.apache.hadoop.fs.Path path)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

createRecordWriter

public static org.apache.hadoop.hive.ql.exec.FileSinkOperator.RecordWriter createRecordWriter(org.apache.hadoop.fs.Path target,
 org.apache.hadoop.mapred.JobConf conf,
 Properties properties,
 String outputFormatName,
 ConnectorSession session)

createRecordWriter

public static org.apache.hadoop.hive.ql.exec.FileSinkOperator.RecordWriter createRecordWriter(org.apache.hadoop.fs.Path target,
 org.apache.hadoop.mapred.JobConf conf,
 Properties properties,
 String outputFormatName,
 ConnectorSession session,
 Optional<TextHeaderWriter> textHeaderWriter)

initializeSerializer

public static org.apache.hadoop.hive.serde2.Serializer initializeSerializer(org.apache.hadoop.conf.Configuration conf,
 Properties properties,
 String serializerName)

getJavaObjectInspector

public static org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector getJavaObjectInspector(Type type)

createPartitionValues

public static List<String> createPartitionValues(List<Type> partitionColumnTypes,
 Page partitionColumns,
 int position)

getField

public static Object getField(org.joda.time.DateTimeZone localZone,
 Type type,
 Block block,
 int position)

checkTableIsWritable

public static void checkTableIsWritable(Table table,
 boolean writesToNonManagedTablesEnabled)

checkPartitionIsWritable

public static void checkPartitionIsWritable(String partitionName,
 Partition partition)

getTableDefaultLocation

public static Location getTableDefaultLocation(HdfsContext context,
 SemiTransactionalHiveMetastore metastore,
 HdfsEnvironment hdfsEnvironment,
 String schemaName,
 String tableName)

getTableDefaultLocation

public static Location getTableDefaultLocation(Database database,
 HdfsContext context,
 HdfsEnvironment hdfsEnvironment,
 String schemaName,
 String tableName)

pathExists

public static boolean pathExists(HdfsContext context,
 HdfsEnvironment hdfsEnvironment,
 org.apache.hadoop.fs.Path path)

isS3FileSystem

public static boolean isS3FileSystem(HdfsContext context,
 HdfsEnvironment hdfsEnvironment,
 org.apache.hadoop.fs.Path path)

isViewFileSystem

public static boolean isViewFileSystem(HdfsContext context,
 HdfsEnvironment hdfsEnvironment,
 org.apache.hadoop.fs.Path path)

isHdfsEncrypted

public static boolean isHdfsEncrypted(HdfsContext context,
 HdfsEnvironment hdfsEnvironment,
 org.apache.hadoop.fs.Path path)

isFileCreatedByQuery

public static boolean isFileCreatedByQuery(String fileName,
 String queryId)

createTemporaryPath

public static Location createTemporaryPath(HdfsContext context,
 HdfsEnvironment hdfsEnvironment,
 org.apache.hadoop.fs.Path targetPath,
 String temporaryStagingDirectoryPath)

createDirectory

public static void createDirectory(HdfsContext context,
 HdfsEnvironment hdfsEnvironment,
 org.apache.hadoop.fs.Path path)

checkedDelete

public static void checkedDelete(org.apache.hadoop.fs.FileSystem fileSystem,
 org.apache.hadoop.fs.Path file,
 boolean recursive)
                          throws IOException

Throws:

IOException

isWritableType

public static boolean isWritableType(HiveType hiveType)

getRowColumnInspectors

public static List<org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector> getRowColumnInspectors(List<Type> types)

getRowColumnInspector

public static org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector getRowColumnInspector(Type type)

getHiveDecimal

public static org.apache.hadoop.hive.common.type.HiveDecimal getHiveDecimal(DecimalType decimalType,
 Block block,
 int position)