org.apache.spark.sql.delta.stats.PrepareDeltaScanBase
DeltaTableScan
Companion class DeltaTableScan
object DeltaTableScan extends PrepareDeltaScan.DeltaTableScan[TahoeLogFileIndex]
This is an extractor object. See https://docs.scala-lang.org/tour/extractor-objects.html.
- Alphabetic
- By Inheritance
- DeltaTableScan
- DeltaTableScan
- AnyRef
- Any
- Hide All
- Show All
- Public
- All
Type Members
-
type
DeltaTableScanType = (LogicalPlan, Seq[Expression], TahoeLogFileIndex, Option[Int], LogicalRelation)
The components of DeltaTableScanType are: - the plan with removed projections.
The components of DeltaTableScanType are: - the plan with removed projections. We remove projections as a plan differentiator because it does not affect file listing results. - filter expressions collected by
PhysicalOperation- theFileIndexTypeof the matched DeltaTable- integer value of limit expression, if any - matchedDeltaTable- Attributes
- protected
- Definition Classes
- DeltaTableScan
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
-
def
containsPartitionFiltersOnly(filters: Seq[Expression], fileIndex: TahoeLogFileIndex): Boolean
- Attributes
- protected
- Definition Classes
- DeltaTableScan
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
getPartitionColumns(fileIndex: TahoeLogFileIndex): Seq[String]
- Definition Classes
- DeltaTableScan → DeltaTableScan
-
def
getPartitionFilters(fileIndex: TahoeLogFileIndex): Seq[Expression]
- Definition Classes
- DeltaTableScan → DeltaTableScan
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
def
limitPushdownEnabled(plan: LogicalPlan): Boolean
- Definition Classes
- DeltaTableScan → DeltaTableScan
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
def
unapply(plan: LogicalPlan): Option[DeltaTableScanType]
This is an extractor method (basically, the opposite of a constructor) which takes in an object
planand tries to give back the arguments as a DeltaTableScanType.This is an extractor method (basically, the opposite of a constructor) which takes in an object
planand tries to give back the arguments as a DeltaTableScanType.- Definition Classes
- DeltaTableScan
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()