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| Packages that use DBWritable | |
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| org.apache.hadoop.mapred.lib.db | org.apache.hadoop.mapred.lib.db Package |
| Uses of DBWritable in org.apache.hadoop.mapred.lib.db |
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| Classes in org.apache.hadoop.mapred.lib.db with type parameters of type DBWritable | |
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class |
DBInputFormat<T extends DBWritable>
A InputFormat that reads input data from an SQL table. |
class |
DBOutputFormat<K extends DBWritable,V>
A OutputFormat that sends the reduce output to a SQL table. |
| Classes in org.apache.hadoop.mapred.lib.db that implement DBWritable | |
|---|---|
static class |
DBInputFormat.NullDBWritable
A Class that does nothing, implementing DBWritable |
| Method parameters in org.apache.hadoop.mapred.lib.db with type arguments of type DBWritable | |
|---|---|
static void |
DBInputFormat.setInput(JobConf job,
Class<? extends DBWritable> inputClass,
String inputQuery,
String inputCountQuery)
Initializes the map-part of the job with the appropriate input settings. |
static void |
DBInputFormat.setInput(JobConf job,
Class<? extends DBWritable> inputClass,
String tableName,
String conditions,
String orderBy,
String... fieldNames)
Initializes the map-part of the job with the appropriate input settings. |
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