- mapJoin(Tree, Tree, Tree, Tree, Tree, DataSet, DataSet, String) - Static method in class org.apache.mrql.MapJoinOperation
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The fragment-replicate join (map-side join) physical operator
- MapJoinOperation - Class in org.apache.mrql
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The fragment-replicate join (map-side join) physical operator
- MapJoinOperation() - Constructor for class org.apache.mrql.MapJoinOperation
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- MapOperation - Class in org.apache.mrql
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The MapReduce operation that use a map stage only
- MapOperation() - Constructor for class org.apache.mrql.MapOperation
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- mapReduce(Tree, Tree, Tree, Tree, Tree, DataSet, int, String, boolean) - Static method in class org.apache.mrql.MapReduceOperation
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The MapReduce physical operator
- mapReduce2(Tree, Tree, Tree, Tree, Tree, Tree, DataSet, DataSet, int, String, boolean) - Static method in class org.apache.mrql.JoinOperation
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The MapReduce2 physical operator (a reduce-side join)
- MapReduceBinaryInputFormat - Class in org.apache.mrql
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Input format for Apache Hadoop sequence files
- MapReduceBinaryInputFormat() - Constructor for class org.apache.mrql.MapReduceBinaryInputFormat
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- MapReduceEvaluator - Class in org.apache.mrql
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Evaluates physical plans in Apache Hadoop MapReduce mode
- MapReduceEvaluator() - Constructor for class org.apache.mrql.MapReduceEvaluator
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- MapReduceGeneratorInputFormat - Class in org.apache.mrql
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the FileInputFormat for data generators: it creates HDFS files, where each file contains
an (offset,size) pair that generates the range of values [offset,offset+size]
- MapReduceGeneratorInputFormat() - Constructor for class org.apache.mrql.MapReduceGeneratorInputFormat
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- MapReduceGeneratorInputFormat.GeneratorRecordReader - Class in org.apache.mrql
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- MapReduceMRQLFileInputFormat - Class in org.apache.mrql
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A superclass for all MRQL FileInputFormats
- MapReduceMRQLFileInputFormat() - Constructor for class org.apache.mrql.MapReduceMRQLFileInputFormat
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- MapReduceOperation - Class in org.apache.mrql
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The MapReduce operation that uses an in-mapper combiner to partially reduce groups during mapping
- MapReduceOperation() - Constructor for class org.apache.mrql.MapReduceOperation
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- MapReduceOperation.MRContainerPartitioner - Class in org.apache.mrql
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- MapReduceParsedInputFormat - Class in org.apache.mrql
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A FileInputFormat for text files (CVS, XML, JSON, ...)
- MapReduceParsedInputFormat() - Constructor for class org.apache.mrql.MapReduceParsedInputFormat
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- MapReduceParsedInputFormat.ParsedRecordReader - Class in org.apache.mrql
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- MapReducePlan - Class in org.apache.mrql
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A superclass for Hadoop MapReduce physical operators (files *Operator.java)
- MapReducePlan() - Constructor for class org.apache.mrql.MapReducePlan
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- materialize(Path) - Method in class org.apache.mrql.MapReduceBinaryInputFormat
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collect the data from multiple sequence files at the path directory into a Bag
- materialize(Path) - Method in class org.apache.mrql.MapReduceGeneratorInputFormat
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Insert all results from the generators stored in path into a Bag.
- materialize(Path) - Method in class org.apache.mrql.MapReduceMRQLFileInputFormat
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materialize the input file into a memory Bag
- materialize(Path) - Method in class org.apache.mrql.MapReduceParsedInputFormat
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Find the parser associated with each file in the path and parse the file,
inserting all results into a Bag.
- MRContainerGroupingComparator() - Constructor for class org.apache.mrql.JoinOperation.MRContainerGroupingComparator
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- MRContainerJoinPartitioner() - Constructor for class org.apache.mrql.JoinOperation.MRContainerJoinPartitioner
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- MRContainerPartitioner() - Constructor for class org.apache.mrql.MapReduceOperation.MRContainerPartitioner
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- MRContainerSortComparator() - Constructor for class org.apache.mrql.JoinOperation.MRContainerSortComparator
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