A B C D E F G H I J K L M N O P Q R S T U V W X _

D

DATE_FROM - Variable in class edu.yale.cs.hadoopdb.benchmark.JoinTaskHDFS.Phase1Map

DATE_FROM_PARAM - Static variable in class edu.yale.cs.hadoopdb.benchmark.JoinTaskHDFS

DATE_TO - Variable in class edu.yale.cs.hadoopdb.benchmark.JoinTaskHDFS.Phase1Map

DATE_TO_PARAM - Static variable in class edu.yale.cs.hadoopdb.benchmark.JoinTaskHDFS

dateParser - Static variable in class edu.yale.cs.hadoopdb.benchmark.JoinTaskHDFS

DB_CONFIG_FILE - Static variable in interface edu.yale.cs.hadoopdb.connector.DBConst

DB_FETCH_SIZE - Static variable in interface edu.yale.cs.hadoopdb.connector.DBConst

DB_QUERY_SCHEMA_PREFIX - Static variable in class edu.yale.cs.hadoopdb.sms.connector.SMSInputFormat

DB_RECORD_READER - Static variable in interface edu.yale.cs.hadoopdb.connector.DBConst

DB_RELATION_ID - Static variable in interface edu.yale.cs.hadoopdb.connector.DBConst

DB_REPLICATION - Static variable in interface edu.yale.cs.hadoopdb.connector.DBConst

DB_SQL_QUERY - Static variable in interface edu.yale.cs.hadoopdb.connector.DBConst

DB_SQL_QUERY_PREFIX - Static variable in class edu.yale.cs.hadoopdb.sms.connector.SMSInputFormat

DBChunk - Class in edu.yale.cs.hadoopdb.connector

For each relation chunk, this object stores connection and location information in a collection of DBChunkHost identified by their location or host address.

DBChunk(String) - Constructor for class edu.yale.cs.hadoopdb.connector.DBChunk

DBChunkHost - Class in edu.yale.cs.hadoopdb.connector

DBChunkHost stores connection information to particular chunk within a particular host.

DBChunkHost(String, String, String, String, String) - Constructor for class edu.yale.cs.hadoopdb.connector.DBChunkHost

dbConf - Variable in class edu.yale.cs.hadoopdb.connector.DBInputFormat

dbConf - Variable in class edu.yale.cs.hadoopdb.connector.DBRecordReader

dbConfig - Variable in class edu.yale.cs.hadoopdb.catalog.xml.ConfigurationMapping

DBConfiguration - Class in edu.yale.cs.hadoopdb.connector

Extends BaseDBConfiguration class for MapReduce jobs that connect to databases.

DBConfiguration() - Constructor for class edu.yale.cs.hadoopdb.connector.DBConfiguration

DBConfiguration(JobConf) - Constructor for class edu.yale.cs.hadoopdb.connector.DBConfiguration

DBConst - Interface in edu.yale.cs.hadoopdb.connector

Constants and property names used by HadoopDB

DBInputFormat<T extends DBWritable> - Class in edu.yale.cs.hadoopdb.connector

Base DBInputFormat class.

DBInputFormat() - Constructor for class edu.yale.cs.hadoopdb.connector.DBInputFormat

DBInputSplit - Class in edu.yale.cs.hadoopdb.connector

DBInputSplit links each Map to a DB Chunk.

DBInputSplit() - Constructor for class edu.yale.cs.hadoopdb.connector.DBInputSplit

DBJobBase - Class in edu.yale.cs.hadoopdb.exec

DBJobBase is an abstract class for MapReduce jobs that read from a single HadoopDB relation partitioned across multiple databases.

DBJobBase() - Constructor for class edu.yale.cs.hadoopdb.exec.DBJobBase

DBJobBase.DBJobBaseInputFormat - Class in edu.yale.cs.hadoopdb.exec

DBJobBase.DBJobBaseInputFormat() - Constructor for class edu.yale.cs.hadoopdb.exec.DBJobBase.DBJobBaseInputFormat

DBRecordReader<T extends DBWritable> - Class in edu.yale.cs.hadoopdb.connector

Implementation of DBRecordReader for HadoopDB jobs.

DBRecordReader(DBConfiguration, DBInputSplit, JobConf) - Constructor for class edu.yale.cs.hadoopdb.connector.DBRecordReader

Constructor requires DBConfiguration to set up DB connection.

DBWritable - Interface in edu.yale.cs.hadoopdb.connector

DBWritable Interface.

deletePath(Path) - Static method in class edu.yale.cs.hadoopdb.util.HDFSUtil

Deletes HDFS path if it exists.

delimiter - Variable in class edu.yale.cs.hadoopdb.dataloader.GlobalHasher.Map

DELIMITER - Static variable in class edu.yale.cs.hadoopdb.util.BenchmarkUtils

DELIMITER - Static variable in class edu.yale.cs.hadoopdb.util.ParseSchema

DELIMITER_PARAM - Static variable in class edu.yale.cs.hadoopdb.dataloader.GlobalHasher

DELIMITER_PATTERN - Static variable in class edu.yale.cs.hadoopdb.util.BenchmarkUtils

DELIMITER_REGEX - Static variable in class edu.yale.cs.hadoopdb.util.ParseSchema

delimiterPattern - Variable in class edu.yale.cs.hadoopdb.dataloader.GlobalHasher.Map

deserializeChunk(DataInput) - Method in class edu.yale.cs.hadoopdb.connector.DBInputSplit

Deserializes DBChunk

deserializeRow(String, PreparedStatement) - Method in class edu.yale.cs.hadoopdb.util.ParseSchema

DRIVER - Static variable in class edu.yale.cs.hadoopdb.catalog.SimpleCatalogGenerator

driver - Variable in class edu.yale.cs.hadoopdb.catalog.xml.Node

driver - Variable in class edu.yale.cs.hadoopdb.connector.DBChunkHost

dump - Variable in class edu.yale.cs.hadoopdb.catalog.SimpleRandomReplicationFactorTwo

DUMP_FILE_C_PREFIX - Static variable in class edu.yale.cs.hadoopdb.catalog.SimpleRandomReplicationFactorTwo

DUMP_FILE_U_PREFIX - Static variable in class edu.yale.cs.hadoopdb.catalog.SimpleRandomReplicationFactorTwo

DUMP_SCRIPT_PREFIX - Static variable in class edu.yale.cs.hadoopdb.catalog.SimpleRandomReplicationFactorTwo