@Public public interface BaseStatistics
Modifier and Type | Field and Description |
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static float |
AVG_RECORD_BYTES_UNKNOWN
Constant indicating that average record width is unknown.
|
static long |
NUM_RECORDS_UNKNOWN
Constant indicating that the number of records is unknown;
|
static long |
SIZE_UNKNOWN
Constant indicating that the input size is unknown.
|
Modifier and Type | Method and Description |
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float |
getAverageRecordWidth()
Gets the average width of a record, in bytes.
|
long |
getNumberOfRecords()
Gets the number of records in the input (= base cardinality).
|
long |
getTotalInputSize()
Gets the total size of the input.
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@PublicEvolving static final long SIZE_UNKNOWN
@PublicEvolving static final long NUM_RECORDS_UNKNOWN
@PublicEvolving static final float AVG_RECORD_BYTES_UNKNOWN
@PublicEvolving long getTotalInputSize()
@PublicEvolving long getNumberOfRecords()
@PublicEvolving float getAverageRecordWidth()
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