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[SPARK-25872][SQL][TEST] Add an optimizer tracker for TPC-DS queries #22879

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[SPARK-25872][SQL][TEST] Add an optimizer tracker for TPC-DS queries #22879

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f02baa7
Add TPCDSQueryOptimizerTracker
wangyum Oct 29, 2018
5e124fa
RewriteSubquery add InferFiltersFromConstraints and PushDownPredicate
wangyum Oct 29, 2018
d3b11ab
RewriteSubquery add CombineFilters
wangyum Oct 29, 2018
d8e8a96
revert
wangyum Oct 29, 2018
b462148
Only print node name
wangyum Nov 5, 2018
029f468
Add TPCDSUtils
wangyum Nov 5, 2018
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19 changes: 13 additions & 6 deletions sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/trees/TreeNode.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -472,6 +472,10 @@ abstract class TreeNode[BaseType <: TreeNode[BaseType]] extends Product {
generateTreeString(0, Nil, new StringBuilder, verbose = verbose, addSuffix = addSuffix).toString
}

def treeNodeName(): String = {
generateTreeString(0, Nil, new StringBuilder, verbose = false, onlyNodeName = true).toString
}

/**
* Returns a string representation of the nodes in this tree, where each operator is numbered.
* The numbers can be used with [[TreeNode.apply]] to easily access specific subtrees.
Expand Down Expand Up @@ -535,7 +539,8 @@ abstract class TreeNode[BaseType <: TreeNode[BaseType]] extends Product {
builder: StringBuilder,
verbose: Boolean,
prefix: String = "",
addSuffix: Boolean = false): StringBuilder = {
addSuffix: Boolean = false,
onlyNodeName: Boolean = false): StringBuilder = {

if (depth > 0) {
lastChildren.init.foreach { isLast =>
Expand All @@ -544,8 +549,10 @@ abstract class TreeNode[BaseType <: TreeNode[BaseType]] extends Product {
builder.append(if (lastChildren.last) "+- " else ":- ")
}

val str = if (verbose) {
val str = if (verbose && !onlyNodeName) {
if (addSuffix) verboseStringWithSuffix else verboseString
} else if (!verbose && onlyNodeName) {
nodeName
} else {
simpleString
}
Expand All @@ -556,17 +563,17 @@ abstract class TreeNode[BaseType <: TreeNode[BaseType]] extends Product {
if (innerChildren.nonEmpty) {
innerChildren.init.foreach(_.generateTreeString(
depth + 2, lastChildren :+ children.isEmpty :+ false, builder, verbose,
addSuffix = addSuffix))
addSuffix = addSuffix, onlyNodeName = onlyNodeName))
innerChildren.last.generateTreeString(
depth + 2, lastChildren :+ children.isEmpty :+ true, builder, verbose,
addSuffix = addSuffix)
addSuffix = addSuffix, onlyNodeName = onlyNodeName)
}

if (children.nonEmpty) {
children.init.foreach(_.generateTreeString(
depth + 1, lastChildren :+ false, builder, verbose, prefix, addSuffix))
depth + 1, lastChildren :+ false, builder, verbose, prefix, addSuffix, onlyNodeName))
children.last.generateTreeString(
depth + 1, lastChildren :+ true, builder, verbose, prefix, addSuffix)
depth + 1, lastChildren :+ true, builder, verbose, prefix, addSuffix, onlyNodeName)
}

builder
Expand Down
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