case class RDDScanExec(output: Seq[Attribute], rdd: RDD[InternalRow], name: String, outputPartitioning: Partitioning = UnknownPartitioning(0), outputOrdering: Seq[SortOrder] = Nil) extends SparkPlan with LeafExecNode with InputRDDCodegen with Product with Serializable
Physical plan node for scanning data from an RDD of InternalRow.
- Alphabetic
- By Inheritance
- RDDScanExec
- InputRDDCodegen
- CodegenSupport
- LeafExecNode
- LeafLike
- SparkPlan
- Serializable
- Serializable
- Logging
- QueryPlan
- SQLConfHelper
- TreeNode
- TreePatternBits
- Product
- Equals
- AnyRef
- Any
- Hide All
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- Public
- All
Instance Constructors
- new RDDScanExec(output: Seq[Attribute], rdd: RDD[InternalRow], name: String, outputPartitioning: Partitioning = UnknownPartitioning(0), outputOrdering: Seq[SortOrder] = Nil)
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
-
lazy val
allAttributes: AttributeSeq
- Definition Classes
- QueryPlan
-
def
apply(number: Int): TreeNode[_]
- Definition Classes
- TreeNode
-
def
argString(maxFields: Int): String
- Definition Classes
- TreeNode
-
def
asCode: String
- Definition Classes
- TreeNode
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
canCheckLimitNotReached: Boolean
Check if the node is supposed to produce limit not reached checks.
Check if the node is supposed to produce limit not reached checks.
- Attributes
- protected
- Definition Classes
- CodegenSupport
-
final
lazy val
canonicalized: SparkPlan
- Definition Classes
- QueryPlan
- Annotations
- @transient()
-
final
def
children: Seq[SparkPlan]
- Definition Classes
- LeafLike
-
def
cleanupResources(): Unit
Cleans up the resources used by the physical operator (if any).
Cleans up the resources used by the physical operator (if any). In general, all the resources should be cleaned up when the task finishes but operators like SortMergeJoinExec and LimitExec may want eager cleanup to free up tight resources (e.g., memory).
-
def
clone(): SparkPlan
- Definition Classes
- TreeNode → AnyRef
-
def
collect[B](pf: PartialFunction[SparkPlan, B]): Seq[B]
- Definition Classes
- TreeNode
-
def
collectFirst[B](pf: PartialFunction[SparkPlan, B]): Option[B]
- Definition Classes
- TreeNode
-
def
collectLeaves(): Seq[SparkPlan]
- Definition Classes
- TreeNode
-
def
collectWithSubqueries[B](f: PartialFunction[SparkPlan, B]): Seq[B]
- Definition Classes
- QueryPlan
-
def
conf: SQLConf
- Definition Classes
- SparkPlan → SQLConfHelper
-
final
def
consume(ctx: CodegenContext, outputVars: Seq[ExprCode], row: String = null): String
Consume the generated columns or row from current SparkPlan, call its parent's
doConsume()
.Consume the generated columns or row from current SparkPlan, call its parent's
doConsume()
.Note that
outputVars
androw
can't both be null.- Definition Classes
- CodegenSupport
-
final
def
containsAllPatterns(patterns: TreePattern*): Boolean
- Definition Classes
- TreePatternBits
-
final
def
containsAnyPattern(patterns: TreePattern*): Boolean
- Definition Classes
- TreePatternBits
-
lazy val
containsChild: Set[TreeNode[_]]
- Definition Classes
- TreeNode
-
final
def
containsPattern(t: TreePattern): Boolean
- Definition Classes
- TreePatternBits
- Annotations
- @inline()
-
def
copyTagsFrom(other: SparkPlan): Unit
- Definition Classes
- TreeNode
-
val
createUnsafeProjection: Boolean
- Attributes
- protected
- Definition Classes
- RDDScanExec → InputRDDCodegen
-
lazy val
deterministic: Boolean
- Definition Classes
- QueryPlan
-
def
doCanonicalize(): SparkPlan
- Attributes
- protected
- Definition Classes
- QueryPlan
-
def
doConsume(ctx: CodegenContext, input: Seq[ExprCode], row: ExprCode): String
Generate the Java source code to process the rows from child SparkPlan.
Generate the Java source code to process the rows from child SparkPlan. This should only be called from
consume
.This should be override by subclass to support codegen.
Note: The operator should not assume the existence of an outer processing loop, which it can jump from with "continue;"!
For example, filter could generate this: # code to evaluate the predicate expression, result is isNull1 and value2 if (!isNull1 && value2) { # call consume(), which will call parent.doConsume() }
Note: A plan can either consume the rows as UnsafeRow (row), or a list of variables (input). When consuming as a listing of variables, the code to produce the input is already generated and
CodegenContext.currentVars
is already set. When consuming as UnsafeRow, implementations need to putrow.code
in the generated code and setCodegenContext.INPUT_ROW
manually. Some plans may need more tweaks as they have different inputs(join build side, aggregate buffer, etc.), or other special cases.- Definition Classes
- CodegenSupport
-
def
doExecute(): RDD[InternalRow]
Produces the result of the query as an
RDD[InternalRow]
Produces the result of the query as an
RDD[InternalRow]
Overridden by concrete implementations of SparkPlan.
- Attributes
- protected
- Definition Classes
- RDDScanExec → SparkPlan
-
def
doExecuteBroadcast[T](): Broadcast[T]
Produces the result of the query as a broadcast variable.
-
def
doExecuteColumnar(): RDD[ColumnarBatch]
Produces the result of the query as an
RDD[ColumnarBatch]
if supportsColumnar returns true.Produces the result of the query as an
RDD[ColumnarBatch]
if supportsColumnar returns true. By convention the executor that creates a ColumnarBatch is responsible for closing it when it is no longer needed. This allows input formats to be able to reuse batches if needed.- Attributes
- protected
- Definition Classes
- SparkPlan
-
def
doExecuteWrite(writeFilesSpec: WriteFilesSpec): RDD[WriterCommitMessage]
Produces the result of the writes as an
RDD[WriterCommitMessage]
Produces the result of the writes as an
RDD[WriterCommitMessage]
Overridden by concrete implementations of SparkPlan.
- Attributes
- protected
- Definition Classes
- SparkPlan
-
def
doPrepare(): Unit
Overridden by concrete implementations of SparkPlan.
Overridden by concrete implementations of SparkPlan. It is guaranteed to run before any
execute
of SparkPlan. This is helpful if we want to set up some state before executing the query, e.g.,BroadcastHashJoin
uses it to broadcast asynchronously.- Attributes
- protected
- Definition Classes
- SparkPlan
- Note
prepare
method has already walked down the tree, so the implementation doesn't have to call children'sprepare
methods. This will only be called once, protected bythis
.
-
def
doProduce(ctx: CodegenContext): String
Generate the Java source code to process, should be overridden by subclass to support codegen.
Generate the Java source code to process, should be overridden by subclass to support codegen.
doProduce() usually generate the framework, for example, aggregation could generate this:
if (!initialized) { # create a hash map, then build the aggregation hash map # call child.produce() initialized = true; } while (hashmap.hasNext()) { row = hashmap.next(); # build the aggregation results # create variables for results # call consume(), which will call parent.doConsume() if (shouldStop()) return; }
- Definition Classes
- InputRDDCodegen → CodegenSupport
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
evaluateNondeterministicVariables(attributes: Seq[Attribute], variables: Seq[ExprCode], expressions: Seq[NamedExpression]): String
Returns source code to evaluate the variables for non-deterministic expressions, and clear the code of evaluated variables, to prevent them to be evaluated twice.
Returns source code to evaluate the variables for non-deterministic expressions, and clear the code of evaluated variables, to prevent them to be evaluated twice.
- Attributes
- protected
- Definition Classes
- CodegenSupport
-
def
evaluateRequiredVariables(attributes: Seq[Attribute], variables: Seq[ExprCode], required: AttributeSet): String
Returns source code to evaluate the variables for required attributes, and clear the code of evaluated variables, to prevent them to be evaluated twice.
Returns source code to evaluate the variables for required attributes, and clear the code of evaluated variables, to prevent them to be evaluated twice.
- Attributes
- protected
- Definition Classes
- CodegenSupport
-
def
evaluateVariables(variables: Seq[ExprCode]): String
Returns source code to evaluate all the variables, and clear the code of them, to prevent them to be evaluated twice.
Returns source code to evaluate all the variables, and clear the code of them, to prevent them to be evaluated twice.
- Attributes
- protected
- Definition Classes
- CodegenSupport
-
final
def
execute(): RDD[InternalRow]
Returns the result of this query as an RDD[InternalRow] by delegating to
doExecute
after preparations.Returns the result of this query as an RDD[InternalRow] by delegating to
doExecute
after preparations.Concrete implementations of SparkPlan should override
doExecute
.- Definition Classes
- SparkPlan
-
final
def
executeBroadcast[T](): Broadcast[T]
Returns the result of this query as a broadcast variable by delegating to
doExecuteBroadcast
after preparations.Returns the result of this query as a broadcast variable by delegating to
doExecuteBroadcast
after preparations.Concrete implementations of SparkPlan should override
doExecuteBroadcast
.- Definition Classes
- SparkPlan
-
def
executeCollect(): Array[InternalRow]
Runs this query returning the result as an array.
Runs this query returning the result as an array.
- Definition Classes
- SparkPlan
-
def
executeCollectPublic(): Array[Row]
Runs this query returning the result as an array, using external Row format.
Runs this query returning the result as an array, using external Row format.
- Definition Classes
- SparkPlan
-
final
def
executeColumnar(): RDD[ColumnarBatch]
Returns the result of this query as an RDD[ColumnarBatch] by delegating to
doColumnarExecute
after preparations.Returns the result of this query as an RDD[ColumnarBatch] by delegating to
doColumnarExecute
after preparations.Concrete implementations of SparkPlan should override
doColumnarExecute
ifsupportsColumnar
returns true.- Definition Classes
- SparkPlan
-
final
def
executeQuery[T](query: ⇒ T): T
Executes a query after preparing the query and adding query plan information to created RDDs for visualization.
Executes a query after preparing the query and adding query plan information to created RDDs for visualization.
- Attributes
- protected
- Definition Classes
- SparkPlan
-
def
executeTail(n: Int): Array[InternalRow]
Runs this query returning the last
n
rows as an array.Runs this query returning the last
n
rows as an array.This is modeled after
RDD.take
but never runs any job locally on the driver.- Definition Classes
- SparkPlan
-
def
executeTake(n: Int): Array[InternalRow]
Runs this query returning the first
n
rows as an array.Runs this query returning the first
n
rows as an array.This is modeled after
RDD.take
but never runs any job locally on the driver.- Definition Classes
- SparkPlan
-
def
executeToIterator(): Iterator[InternalRow]
Runs this query returning the result as an iterator of InternalRow.
Runs this query returning the result as an iterator of InternalRow.
- Definition Classes
- SparkPlan
- Note
Triggers multiple jobs (one for each partition).
-
def
executeWrite(writeFilesSpec: WriteFilesSpec): RDD[WriterCommitMessage]
Returns the result of writes as an RDD[WriterCommitMessage] variable by delegating to
doExecuteWrite
after preparations.Returns the result of writes as an RDD[WriterCommitMessage] variable by delegating to
doExecuteWrite
after preparations.Concrete implementations of SparkPlan should override
doExecuteWrite
.- Definition Classes
- SparkPlan
-
def
exists(f: (SparkPlan) ⇒ Boolean): Boolean
- Definition Classes
- TreeNode
-
final
def
expressions: Seq[Expression]
- Definition Classes
- QueryPlan
-
def
fastEquals(other: TreeNode[_]): Boolean
- Definition Classes
- TreeNode
-
def
finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
def
find(f: (SparkPlan) ⇒ Boolean): Option[SparkPlan]
- Definition Classes
- TreeNode
-
def
flatMap[A](f: (SparkPlan) ⇒ TraversableOnce[A]): Seq[A]
- Definition Classes
- TreeNode
-
def
foreach(f: (SparkPlan) ⇒ Unit): Unit
- Definition Classes
- TreeNode
-
def
foreachUp(f: (SparkPlan) ⇒ Unit): Unit
- Definition Classes
- TreeNode
-
def
formattedNodeName: String
- Attributes
- protected
- Definition Classes
- QueryPlan
-
def
generateTreeString(depth: Int, lastChildren: Seq[Boolean], append: (String) ⇒ Unit, verbose: Boolean, prefix: String, addSuffix: Boolean, maxFields: Int, printNodeId: Boolean, indent: Int): Unit
- Definition Classes
- TreeNode
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
getDefaultTreePatternBits: BitSet
- Attributes
- protected
- Definition Classes
- TreeNode
-
def
getTagValue[T](tag: TreeNodeTag[T]): Option[T]
- Definition Classes
- TreeNode
-
def
hashCode(): Int
- Definition Classes
- TreeNode → AnyRef → Any
-
val
id: Int
- Definition Classes
- SparkPlan
-
def
initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
- Attributes
- protected
- Definition Classes
- Logging
-
def
initializeLogIfNecessary(isInterpreter: Boolean): Unit
- Attributes
- protected
- Definition Classes
- Logging
-
def
innerChildren: Seq[QueryPlan[_]]
- Definition Classes
- QueryPlan → TreeNode
-
def
inputRDD: RDD[InternalRow]
- Definition Classes
- RDDScanExec → InputRDDCodegen
-
def
inputRDDs(): Seq[RDD[InternalRow]]
Returns all the RDDs of InternalRow which generates the input rows.
Returns all the RDDs of InternalRow which generates the input rows.
- Definition Classes
- InputRDDCodegen → CodegenSupport
- Note
Right now we support up to two RDDs
-
def
inputSet: AttributeSet
- Definition Classes
- QueryPlan
-
def
isCanonicalizedPlan: Boolean
- Attributes
- protected
- Definition Classes
- QueryPlan
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
def
isRuleIneffective(ruleId: RuleId): Boolean
- Attributes
- protected
- Definition Classes
- TreeNode
-
def
isTraceEnabled(): Boolean
- Attributes
- protected
- Definition Classes
- Logging
-
def
jsonFields: List[JField]
- Attributes
- protected
- Definition Classes
- TreeNode
-
final
def
legacyWithNewChildren(newChildren: Seq[SparkPlan]): SparkPlan
- Attributes
- protected
- Definition Classes
- TreeNode
-
def
limitNotReachedChecks: Seq[String]
A sequence of checks which evaluate to true if the downstream Limit operators have not received enough records and reached the limit.
A sequence of checks which evaluate to true if the downstream Limit operators have not received enough records and reached the limit. If current node is a data producing node, it can leverage this information to stop producing data and complete the data flow earlier. Common data producing nodes are leaf nodes like Range and Scan, and blocking nodes like Sort and Aggregate. These checks should be put into the loop condition of the data producing loop.
- Definition Classes
- CodegenSupport
-
final
def
limitNotReachedCond: String
A helper method to generate the data producing loop condition according to the limit-not-reached checks.
A helper method to generate the data producing loop condition according to the limit-not-reached checks.
- Definition Classes
- CodegenSupport
-
def
log: Logger
- Attributes
- protected
- Definition Classes
- Logging
-
def
logDebug(msg: ⇒ String, throwable: Throwable): Unit
- Attributes
- protected
- Definition Classes
- Logging
-
def
logDebug(msg: ⇒ String): Unit
- Attributes
- protected
- Definition Classes
- Logging
-
def
logError(msg: ⇒ String, throwable: Throwable): Unit
- Attributes
- protected
- Definition Classes
- Logging
-
def
logError(msg: ⇒ String): Unit
- Attributes
- protected
- Definition Classes
- Logging
-
def
logInfo(msg: ⇒ String, throwable: Throwable): Unit
- Attributes
- protected
- Definition Classes
- Logging
-
def
logInfo(msg: ⇒ String): Unit
- Attributes
- protected
- Definition Classes
- Logging
-
def
logName: String
- Attributes
- protected
- Definition Classes
- Logging
-
def
logTrace(msg: ⇒ String, throwable: Throwable): Unit
- Attributes
- protected
- Definition Classes
- Logging
-
def
logTrace(msg: ⇒ String): Unit
- Attributes
- protected
- Definition Classes
- Logging
-
def
logWarning(msg: ⇒ String, throwable: Throwable): Unit
- Attributes
- protected
- Definition Classes
- Logging
-
def
logWarning(msg: ⇒ String): Unit
- Attributes
- protected
- Definition Classes
- Logging
-
def
logicalLink: Option[LogicalPlan]
- returns
The logical plan this plan is linked to.
- Definition Classes
- SparkPlan
-
def
longMetric(name: String): SQLMetric
- returns
SQLMetric for the
name
.
- Definition Classes
- SparkPlan
-
def
makeCopy(newArgs: Array[AnyRef]): SparkPlan
Overridden make copy also propagates sqlContext to copied plan.
Overridden make copy also propagates sqlContext to copied plan.
- Definition Classes
- SparkPlan → TreeNode
-
def
map[A](f: (SparkPlan) ⇒ A): Seq[A]
- Definition Classes
- TreeNode
-
final
def
mapChildren(f: (SparkPlan) ⇒ SparkPlan): SparkPlan
- Definition Classes
- LeafLike
-
def
mapExpressions(f: (Expression) ⇒ Expression): RDDScanExec.this.type
- Definition Classes
- QueryPlan
-
def
mapProductIterator[B](f: (Any) ⇒ B)(implicit arg0: ClassTag[B]): Array[B]
- Attributes
- protected
- Definition Classes
- TreeNode
-
def
markRuleAsIneffective(ruleId: RuleId): Unit
- Attributes
- protected
- Definition Classes
- TreeNode
-
def
metricTerm(ctx: CodegenContext, name: String): String
Creates a metric using the specified name.
Creates a metric using the specified name.
- returns
name of the variable representing the metric
- Definition Classes
- CodegenSupport
-
lazy val
metrics: Map[String, SQLMetric]
- returns
All metrics containing metrics of this SparkPlan.
- Definition Classes
- RDDScanExec → SparkPlan
-
final
def
missingInput: AttributeSet
- Definition Classes
- QueryPlan
-
def
multiTransformDown(rule: PartialFunction[SparkPlan, Seq[SparkPlan]]): Stream[SparkPlan]
- Definition Classes
- TreeNode
-
def
multiTransformDownWithPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[SparkPlan, Seq[SparkPlan]]): Stream[SparkPlan]
- Definition Classes
- TreeNode
- val name: String
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
needCopyResult: Boolean
Whether or not the result rows of this operator should be copied before putting into a buffer.
Whether or not the result rows of this operator should be copied before putting into a buffer.
If any operator inside WholeStageCodegen generate multiple rows from a single row (for example, Join), this should be true.
If an operator starts a new pipeline, this should be false.
- Definition Classes
- CodegenSupport
-
def
needStopCheck: Boolean
Whether or not the children of this operator should generate a stop check when consuming input rows.
Whether or not the children of this operator should generate a stop check when consuming input rows. This is used to suppress shouldStop() in a loop of WholeStageCodegen.
This should be false if an operator starts a new pipeline, which means it consumes all rows produced by children but doesn't output row to buffer by calling append(), so the children don't require shouldStop() in the loop of producing rows.
- Definition Classes
- CodegenSupport
-
val
nodeName: String
- Definition Classes
- RDDScanExec → TreeNode
-
val
nodePatterns: Seq[TreePattern]
- Attributes
- protected
- Definition Classes
- TreeNode
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
def
numberedTreeString: String
- Definition Classes
- TreeNode
-
val
origin: Origin
- Definition Classes
- TreeNode
-
def
otherCopyArgs: Seq[AnyRef]
- Attributes
- protected
- Definition Classes
- TreeNode
-
val
output: Seq[Attribute]
- Definition Classes
- RDDScanExec → QueryPlan
-
val
outputOrdering: Seq[SortOrder]
- Definition Classes
- RDDScanExec → QueryPlan
-
val
outputPartitioning: Partitioning
Specifies how data is partitioned across different nodes in the cluster.
Specifies how data is partitioned across different nodes in the cluster. Note this method may fail if it is invoked before
EnsureRequirements
is applied sincePartitioningCollection
requires all its partitionings to have the same number of partitions.- Definition Classes
- RDDScanExec → SparkPlan
-
lazy val
outputSet: AttributeSet
- Definition Classes
- QueryPlan
- Annotations
- @transient()
-
def
p(number: Int): SparkPlan
- Definition Classes
- TreeNode
-
val
parent: CodegenSupport
Which SparkPlan is calling produce() of this one.
Which SparkPlan is calling produce() of this one. It's itself for the first SparkPlan.
- Attributes
- protected
- Definition Classes
- CodegenSupport
-
final
def
prepare(): Unit
Prepares this SparkPlan for execution.
Prepares this SparkPlan for execution. It's idempotent.
- Definition Classes
- SparkPlan
-
def
prepareSubqueries(): Unit
Finds scalar subquery expressions in this plan node and starts evaluating them.
Finds scalar subquery expressions in this plan node and starts evaluating them.
- Attributes
- protected
- Definition Classes
- SparkPlan
-
def
prettyJson: String
- Definition Classes
- TreeNode
-
def
printSchema(): Unit
- Definition Classes
- QueryPlan
-
final
def
produce(ctx: CodegenContext, parent: CodegenSupport): String
Returns Java source code to process the rows from input RDD.
Returns Java source code to process the rows from input RDD.
- Definition Classes
- CodegenSupport
-
def
producedAttributes: AttributeSet
- Definition Classes
- LeafExecNode → QueryPlan
- val rdd: RDD[InternalRow]
-
lazy val
references: AttributeSet
- Definition Classes
- QueryPlan
- Annotations
- @transient()
-
def
requiredChildDistribution: Seq[Distribution]
Specifies the data distribution requirements of all the children for this operator.
Specifies the data distribution requirements of all the children for this operator. By default it's UnspecifiedDistribution for each child, which means each child can have any distribution.
If an operator overwrites this method, and specifies distribution requirements(excluding UnspecifiedDistribution and BroadcastDistribution) for more than one child, Spark guarantees that the outputs of these children will have same number of partitions, so that the operator can safely zip partitions of these children's result RDDs. Some operators can leverage this guarantee to satisfy some interesting requirement, e.g., non-broadcast joins can specify HashClusteredDistribution(a,b) for its left child, and specify HashClusteredDistribution(c,d) for its right child, then it's guaranteed that left and right child are co-partitioned by a,b/c,d, which means tuples of same value are in the partitions of same index, e.g., (a=1,b=2) and (c=1,d=2) are both in the second partition of left and right child.
- Definition Classes
- SparkPlan
-
def
requiredChildOrdering: Seq[Seq[SortOrder]]
Specifies sort order for each partition requirements on the input data for this operator.
Specifies sort order for each partition requirements on the input data for this operator.
- Definition Classes
- SparkPlan
-
def
resetMetrics(): Unit
Resets all the metrics.
Resets all the metrics.
- Definition Classes
- SparkPlan
-
def
rewriteAttrs(attrMap: AttributeMap[Attribute]): SparkPlan
- Definition Classes
- QueryPlan
-
final
def
sameResult(other: SparkPlan): Boolean
- Definition Classes
- QueryPlan
-
lazy val
schema: StructType
- Definition Classes
- QueryPlan
-
def
schemaString: String
- Definition Classes
- QueryPlan
-
final
def
semanticHash(): Int
- Definition Classes
- QueryPlan
-
final
val
session: SparkSession
- Definition Classes
- SparkPlan
-
def
setLogicalLink(logicalPlan: LogicalPlan): Unit
Set logical plan link recursively if unset.
Set logical plan link recursively if unset.
- Definition Classes
- SparkPlan
-
def
setTagValue[T](tag: TreeNodeTag[T], value: T): Unit
- Definition Classes
- TreeNode
-
def
shouldStopCheckCode: String
Helper default should stop check code.
Helper default should stop check code.
- Definition Classes
- CodegenSupport
-
def
simpleString(maxFields: Int): String
- Definition Classes
- RDDScanExec → QueryPlan → TreeNode
-
def
simpleStringWithNodeId(): String
- Definition Classes
- QueryPlan → TreeNode
-
def
sparkContext: SparkContext
- Attributes
- protected
- Definition Classes
- SparkPlan
-
def
statePrefix: String
- Attributes
- protected
- Definition Classes
- QueryPlan
-
def
stringArgs: Iterator[Any]
- Attributes
- protected
- Definition Classes
- TreeNode
-
lazy val
subqueries: Seq[SparkPlan]
- Definition Classes
- QueryPlan
- Annotations
- @transient()
-
def
subqueriesAll: Seq[SparkPlan]
- Definition Classes
- QueryPlan
-
def
supportCodegen: Boolean
Whether this SparkPlan supports whole stage codegen or not.
Whether this SparkPlan supports whole stage codegen or not.
- Definition Classes
- CodegenSupport
-
def
supportsColumnar: Boolean
Return true if this stage of the plan supports columnar execution.
Return true if this stage of the plan supports columnar execution. A plan can also support row-based execution (see
supportsRowBased
). Spark will decide which execution to be called during query planning.- Definition Classes
- SparkPlan
-
def
supportsRowBased: Boolean
Return true if this stage of the plan supports row-based execution.
Return true if this stage of the plan supports row-based execution. A plan can also support columnar execution (see
supportsColumnar
). Spark will decide which execution to be called during query planning.- Definition Classes
- SparkPlan
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toJSON: String
- Definition Classes
- TreeNode
-
def
toRowBased: SparkPlan
Converts the output of this plan to row-based if it is columnar plan.
Converts the output of this plan to row-based if it is columnar plan.
- Definition Classes
- SparkPlan
-
def
toString(): String
- Definition Classes
- TreeNode → AnyRef → Any
-
def
transform(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan
- Definition Classes
- TreeNode
-
def
transformAllExpressions(rule: PartialFunction[Expression, Expression]): RDDScanExec.this.type
- Definition Classes
- QueryPlan
-
def
transformAllExpressionsWithPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): RDDScanExec.this.type
- Definition Classes
- QueryPlan
-
def
transformDown(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan
- Definition Classes
- TreeNode
-
def
transformDownWithPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan
- Definition Classes
- TreeNode
-
def
transformDownWithSubqueries(f: PartialFunction[SparkPlan, SparkPlan]): SparkPlan
- Definition Classes
- QueryPlan
-
def
transformDownWithSubqueriesAndPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(f: PartialFunction[SparkPlan, SparkPlan]): SparkPlan
- Definition Classes
- QueryPlan
-
def
transformExpressions(rule: PartialFunction[Expression, Expression]): RDDScanExec.this.type
- Definition Classes
- QueryPlan
-
def
transformExpressionsDown(rule: PartialFunction[Expression, Expression]): RDDScanExec.this.type
- Definition Classes
- QueryPlan
-
def
transformExpressionsDownWithPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): RDDScanExec.this.type
- Definition Classes
- QueryPlan
-
def
transformExpressionsUp(rule: PartialFunction[Expression, Expression]): RDDScanExec.this.type
- Definition Classes
- QueryPlan
-
def
transformExpressionsUpWithPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): RDDScanExec.this.type
- Definition Classes
- QueryPlan
-
def
transformExpressionsWithPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[Expression, Expression]): RDDScanExec.this.type
- Definition Classes
- QueryPlan
-
def
transformUp(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan
- Definition Classes
- TreeNode
-
def
transformUpWithBeforeAndAfterRuleOnChildren(cond: (SparkPlan) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[(SparkPlan, SparkPlan), SparkPlan]): SparkPlan
- Definition Classes
- TreeNode
-
def
transformUpWithNewOutput(rule: PartialFunction[SparkPlan, (SparkPlan, Seq[(Attribute, Attribute)])], skipCond: (SparkPlan) ⇒ Boolean, canGetOutput: (SparkPlan) ⇒ Boolean): SparkPlan
- Definition Classes
- QueryPlan
-
def
transformUpWithPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan
- Definition Classes
- TreeNode
-
def
transformUpWithSubqueries(f: PartialFunction[SparkPlan, SparkPlan]): SparkPlan
- Definition Classes
- QueryPlan
-
def
transformWithPruning(cond: (TreePatternBits) ⇒ Boolean, ruleId: RuleId)(rule: PartialFunction[SparkPlan, SparkPlan]): SparkPlan
- Definition Classes
- TreeNode
-
def
transformWithSubqueries(f: PartialFunction[SparkPlan, SparkPlan]): SparkPlan
- Definition Classes
- QueryPlan
-
lazy val
treePatternBits: BitSet
- Definition Classes
- QueryPlan → TreeNode → TreePatternBits
-
def
treeString(append: (String) ⇒ Unit, verbose: Boolean, addSuffix: Boolean, maxFields: Int, printOperatorId: Boolean): Unit
- Definition Classes
- TreeNode
-
final
def
treeString(verbose: Boolean, addSuffix: Boolean, maxFields: Int, printOperatorId: Boolean): String
- Definition Classes
- TreeNode
-
final
def
treeString: String
- Definition Classes
- TreeNode
-
def
unsetTagValue[T](tag: TreeNodeTag[T]): Unit
- Definition Classes
- TreeNode
-
def
updateOuterReferencesInSubquery(plan: SparkPlan, attrMap: AttributeMap[Attribute]): SparkPlan
- Attributes
- protected
- Definition Classes
- QueryPlan
-
def
usedInputs: AttributeSet
The subset of inputSet those should be evaluated before this plan.
The subset of inputSet those should be evaluated before this plan.
We will use this to insert some code to access those columns that are actually used by current plan before calling doConsume().
- Definition Classes
- CodegenSupport
-
def
vectorTypes: Option[Seq[String]]
The exact java types of the columns that are output in columnar processing mode.
The exact java types of the columns that are output in columnar processing mode. This is a performance optimization for code generation and is optional.
- Definition Classes
- SparkPlan
-
def
verboseString(maxFields: Int): String
- Definition Classes
- QueryPlan → TreeNode
-
def
verboseStringWithOperatorId(): String
- Definition Classes
- LeafExecNode → QueryPlan
-
def
verboseStringWithSuffix(maxFields: Int): String
- Definition Classes
- TreeNode
-
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()
-
def
waitForSubqueries(): Unit
Blocks the thread until all subqueries finish evaluation and update the results.
Blocks the thread until all subqueries finish evaluation and update the results.
- Attributes
- protected
- Definition Classes
- SparkPlan
-
final
def
withNewChildren(newChildren: Seq[SparkPlan]): SparkPlan
- Definition Classes
- TreeNode
-
def
withNewChildrenInternal(newChildren: IndexedSeq[SparkPlan]): SparkPlan
- Definition Classes
- LeafLike