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Packages that use ColumnInterpreter | |
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org.apache.hadoop.hbase.client.coprocessor | Provides client classes for invoking Coprocessor RPC protocols |
Uses of ColumnInterpreter in org.apache.hadoop.hbase.client.coprocessor |
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Subclasses of ColumnInterpreter in org.apache.hadoop.hbase.client.coprocessor | |
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class |
LongColumnInterpreter
a concrete column interpreter implementation. |
Methods in org.apache.hadoop.hbase.client.coprocessor with parameters of type ColumnInterpreter | ||
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AggregationClient.avg(byte[] tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
This is the client side interface/handle for calling the average method for a given cf-cq combination. |
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AggregationClient.max(byte[] tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It gives the maximum value of a column for a given column family for the given range. |
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AggregationClient.median(byte[] tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
This is the client side interface/handler for calling the median method for a given cf-cq combination. |
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AggregationClient.min(byte[] tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It gives the minimum value of a column for a given column family for the given range. |
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AggregationClient.rowCount(byte[] tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It gives the row count, by summing up the individual results obtained from regions. |
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AggregationClient.std(byte[] tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
This is the client side interface/handle for calling the std method for a given cf-cq combination. |
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AggregationClient.sum(byte[] tableName,
ColumnInterpreter<R,S,P,Q,T> ci,
Scan scan)
It sums up the value returned from various regions. |
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