| Package | Description |
|---|---|
| org.apache.orc | |
| org.apache.orc.impl | |
| org.apache.orc.impl.writer |
| Modifier and Type | Interface and Description |
|---|---|
interface |
BinaryColumnStatistics
Statistics for binary columns.
|
interface |
BooleanColumnStatistics
Statistics for boolean columns.
|
interface |
CollectionColumnStatistics
Statistics for all of collections such as Map and List.
|
interface |
DateColumnStatistics
Statistics for DATE columns.
|
interface |
DecimalColumnStatistics
Statistics for decimal columns.
|
interface |
DoubleColumnStatistics
Statistics for float and double columns.
|
interface |
IntegerColumnStatistics
Statistics for all of the integer columns, such as byte, short, int, and
long.
|
interface |
StringColumnStatistics
Statistics for string columns.
|
interface |
TimestampColumnStatistics
Statistics for Timestamp columns.
|
| Modifier and Type | Method and Description |
|---|---|
ColumnStatistics[] |
StripeStatistics.getColumnStatistics()
Return list of column statistics
|
ColumnStatistics[] |
Writer.getStatistics()
Get the statistics about the columns in the file.
|
ColumnStatistics[] |
Reader.getStatistics()
Get the statistics about the columns in the file.
|
| Modifier and Type | Class and Description |
|---|---|
class |
ColumnStatisticsImpl |
protected static class |
ColumnStatisticsImpl.BinaryStatisticsImpl |
protected static class |
ColumnStatisticsImpl.StringStatisticsImpl |
| Modifier and Type | Method and Description |
|---|---|
ColumnStatistics[] |
ReaderImpl.deserializeStats(TypeDescription schema,
List<OrcProto.ColumnStatistics> fileStats) |
ColumnStatistics[] |
WriterImpl.getStatistics() |
ColumnStatistics[] |
ReaderImpl.getStatistics() |
| Modifier and Type | Method and Description |
|---|---|
static SearchArgument.TruthValue |
RecordReaderImpl.evaluatePredicate(ColumnStatistics stats,
PredicateLeaf predicate,
BloomFilter bloomFilter)
Evaluate a predicate with respect to the statistics from the column
that is referenced in the predicate.
|
static SearchArgument.TruthValue |
RecordReaderImpl.evaluatePredicate(ColumnStatistics stats,
PredicateLeaf predicate,
BloomFilter bloomFilter,
boolean useUTCTimestamp)
Evaluate a predicate with respect to the statistics from the column
that is referenced in the predicate.
|
| Modifier and Type | Method and Description |
|---|---|
void |
StructTreeWriter.getCurrentStatistics(ColumnStatistics[] output) |
void |
MapTreeWriter.getCurrentStatistics(ColumnStatistics[] output) |
void |
ListTreeWriter.getCurrentStatistics(ColumnStatistics[] output) |
void |
EncryptionTreeWriter.getCurrentStatistics(ColumnStatistics[] output) |
void |
TreeWriterBase.getCurrentStatistics(ColumnStatistics[] output) |
void |
TreeWriter.getCurrentStatistics(ColumnStatistics[] output)
Get the current file statistics for each column.
|
void |
UnionTreeWriter.getCurrentStatistics(ColumnStatistics[] output) |
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