public interface Aggregator extends Closeable
ColumnValueSelector
objects.Modifier and Type | Method and Description |
---|---|
void |
aggregate() |
void |
close() |
Object |
get() |
default double |
getDouble()
The default implementation casts
getFloat() to double. |
float |
getFloat() |
long |
getLong() |
void aggregate()
float getFloat()
long getLong()
default double getDouble()
getFloat()
to double.
This default method is added to enable smooth backward compatibility, please re-implement it if your aggregators
work with numeric double columns.void close()
close
in interface AutoCloseable
close
in interface Closeable
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