Dear Wiki user, You have subscribed to a wiki page or wiki category on "Lucene-hadoop Wiki" for change notification.
The following page has been changed by udanax: http://wiki.apache.org/lucene-hadoop/Hbase/ShellPlans ------------------------------------------------------------------------------ - * Work in progress + * Work in progress [[TableOfContents(4)]] - --- + ---- = Introduction = Hbase Shell is an 'interpreter' (or 'shell)' to provide scalable data processing capabilities like aggregation, algebraic calculation on Hadoop + Hbase. @@ -13, +13 @@ * A Simplified Import/Export/Migrate Functionality Between different data sources (Hadoop, HBase) * A Simplified processing of a logical data model * A Simplified algebraic operations - * A Simplified Parallel Numerical Analysis by abstracting/numericalizing points, lines, [[BR]]or plane data across multiple maps in HBase. + * A Simplified Parallel Numerical Analysis by abstracting/numericalizing points, lines, or plane data across multiple maps in HBase. == HBase Shell Background == - I expect Hadoop + Hbase to handle sparsity and data explosion very well in near future. Moreover, i believe the design of the multi-dimensional structure and the 3-dim space model of the data are optimized for rapid ad-hoc information retrieval in any orientation, as well as for fast, flexible calculation and transformation of raw data based on formulaic relationships. + I expect Hadoop + Hbase to handle sparsity and data explosion very well in near future. Moreover, i believe the design of the multi-dimensional map structure and the 3d space model of the data are optimized for rapid ad-hoc information retrieval in any orientation, as well as for fast, flexible calculation and transformation of raw data based on formulaic relationships. Then, I thought it would require a more user-friendly interface to enable querying the data interactive. @@ -62, +62 @@ ||<bgcolor="#ececec">'''Command''' ||<bgcolor="#ececec">'''Explanation''' || ||Substitute || '''Substitute''' expression to [A~Z][[BR]][[BR]]~-''X = Matrix(table_name, columnfamily_name);''-~|| ||Store ||'''STORE''' command will store results to specified table. [[BR]][[BR]]~-''A = Table('movieLog_table'); [[BR]]B = A.Selection('length' > 100); [[BR]]STORE B TO X run_style;''-~ || - ||Set ||'''SET''' command will change the values. [[BR]][[BR]]~-''SET table_name[[BR]] VALUES('columnfamily_name:column_key','entry')[[BR]]WHERE row='row_key' AND time='Specified_Timestamp';''-~ || + == Relational Operators == ||<bgcolor="#ececec">'''Operator''' ||<bgcolor="#ececec">'''Explanation''' || @@ -106, +106 @@ == Matrix Operators == - * matrix operator + * matrix operator ||<bgcolor="#ececec">'''Operator''' ||<bgcolor="#ececec">'''Explanation''' || ||Addition ||<99%>... || @@ -117, +117 @@ ||permutation ||<99%>... || ||norms ||<99%>... || - * decompositions + * decompositions ||<bgcolor="#ececec">'''Operator''' ||<bgcolor="#ececec">'''Explanation''' || ||LU ||<99%>... ||
