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Original file line number Diff line number Diff line change
Expand Up @@ -165,14 +165,15 @@ class Analyzer(
Batch("Subquery", Once,
UpdateOuterReferences),
Batch("Cleanup", fixedPoint,
CleanupAliases)
CleanupAliases,
EliminateBarriers)
)

/**
* Analyze cte definitions and substitute child plan with analyzed cte definitions.
*/
object CTESubstitution extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case With(child, relations) =>
substituteCTE(child, relations.foldLeft(Seq.empty[(String, LogicalPlan)]) {
case (resolved, (name, relation)) =>
Expand Down Expand Up @@ -200,7 +201,7 @@ class Analyzer(
* Substitute child plan with WindowSpecDefinitions.
*/
object WindowsSubstitution extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
// Lookup WindowSpecDefinitions. This rule works with unresolved children.
case WithWindowDefinition(windowDefinitions, child) =>
child.transform {
Expand Down Expand Up @@ -242,7 +243,7 @@ class Analyzer(
private def hasUnresolvedAlias(exprs: Seq[NamedExpression]) =
exprs.exists(_.find(_.isInstanceOf[UnresolvedAlias]).isDefined)

def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case Aggregate(groups, aggs, child) if child.resolved && hasUnresolvedAlias(aggs) =>
Aggregate(groups, assignAliases(aggs), child)

Expand Down Expand Up @@ -611,7 +612,7 @@ class Analyzer(
case _ => plan
}

def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case i @ InsertIntoTable(u: UnresolvedRelation, parts, child, _, _) if child.resolved =>
EliminateSubqueryAliases(lookupTableFromCatalog(u)) match {
case v: View =>
Expand Down Expand Up @@ -666,7 +667,9 @@ class Analyzer(
* Generate a new logical plan for the right child with different expression IDs
* for all conflicting attributes.
*/
private def dedupRight (left: LogicalPlan, right: LogicalPlan): LogicalPlan = {
private def dedupRight (left: LogicalPlan, originalRight: LogicalPlan): LogicalPlan = {
// Remove analysis barrier if any.
val right = EliminateBarriers(originalRight)
val conflictingAttributes = left.outputSet.intersect(right.outputSet)
logDebug(s"Conflicting attributes ${conflictingAttributes.mkString(",")} " +
s"between $left and $right")
Expand Down Expand Up @@ -709,7 +712,7 @@ class Analyzer(
* that this rule cannot handle. When that is the case, there must be another rule
* that resolves these conflicts. Otherwise, the analysis will fail.
*/
right
originalRight
case Some((oldRelation, newRelation)) =>
val attributeRewrites = AttributeMap(oldRelation.output.zip(newRelation.output))
val newRight = right transformUp {
Expand All @@ -722,7 +725,7 @@ class Analyzer(
s.withNewPlan(dedupOuterReferencesInSubquery(s.plan, attributeRewrites))
}
}
newRight
AnalysisBarrier(newRight)
}
}

Expand Down Expand Up @@ -799,7 +802,7 @@ class Analyzer(
case _ => e.mapChildren(resolve(_, q))
}

def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case p: LogicalPlan if !p.childrenResolved => p

// If the projection list contains Stars, expand it.
Expand Down Expand Up @@ -993,7 +996,7 @@ class Analyzer(
* have no effect on the results.
*/
object ResolveOrdinalInOrderByAndGroupBy extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case p if !p.childrenResolved => p
// Replace the index with the related attribute for ORDER BY,
// which is a 1-base position of the projection list.
Expand Down Expand Up @@ -1049,7 +1052,7 @@ class Analyzer(
}}
}

override def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
override def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case agg @ Aggregate(groups, aggs, child)
if conf.groupByAliases && child.resolved && aggs.forall(_.resolved) &&
groups.exists(!_.resolved) =>
Expand All @@ -1073,11 +1076,13 @@ class Analyzer(
* The HAVING clause could also used a grouping columns that is not presented in the SELECT.
*/
object ResolveMissingReferences extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
// Skip sort with aggregate. This will be handled in ResolveAggregateFunctions
case sa @ Sort(_, _, AnalysisBarrier(child: Aggregate)) => sa
case sa @ Sort(_, _, child: Aggregate) => sa

case s @ Sort(order, _, child) if !s.resolved && child.resolved =>
case s @ Sort(order, _, originalChild) if !s.resolved && originalChild.resolved =>
val child = EliminateBarriers(originalChild)
try {
val newOrder = order.map(resolveExpressionRecursively(_, child).asInstanceOf[SortOrder])
val requiredAttrs = AttributeSet(newOrder).filter(_.resolved)
Expand All @@ -1098,7 +1103,8 @@ class Analyzer(
case ae: AnalysisException => s
}

case f @ Filter(cond, child) if !f.resolved && child.resolved =>
case f @ Filter(cond, originalChild) if !f.resolved && originalChild.resolved =>
val child = EliminateBarriers(originalChild)
try {
val newCond = resolveExpressionRecursively(cond, child)
val requiredAttrs = newCond.references.filter(_.resolved)
Expand All @@ -1125,7 +1131,7 @@ class Analyzer(
*/
private def addMissingAttr(plan: LogicalPlan, missingAttrs: AttributeSet): LogicalPlan = {
if (missingAttrs.isEmpty) {
return plan
return AnalysisBarrier(plan)
}
plan match {
case p: Project =>
Expand Down Expand Up @@ -1197,7 +1203,7 @@ class Analyzer(
* Replaces [[UnresolvedFunction]]s with concrete [[Expression]]s.
*/
object ResolveFunctions extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case q: LogicalPlan =>
q transformExpressions {
case u if !u.childrenResolved => u // Skip until children are resolved.
Expand Down Expand Up @@ -1334,7 +1340,7 @@ class Analyzer(
/**
* Resolve and rewrite all subqueries in an operator tree..
*/
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
// In case of HAVING (a filter after an aggregate) we use both the aggregate and
// its child for resolution.
case f @ Filter(_, a: Aggregate) if f.childrenResolved =>
Expand All @@ -1350,7 +1356,7 @@ class Analyzer(
*/
object ResolveSubqueryColumnAliases extends Rule[LogicalPlan] {

def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case u @ UnresolvedSubqueryColumnAliases(columnNames, child) if child.resolved =>
// Resolves output attributes if a query has alias names in its subquery:
// e.g., SELECT * FROM (SELECT 1 AS a, 1 AS b) t(col1, col2)
Expand All @@ -1373,7 +1379,7 @@ class Analyzer(
* Turns projections that contain aggregate expressions into aggregations.
*/
object GlobalAggregates extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case Project(projectList, child) if containsAggregates(projectList) =>
Aggregate(Nil, projectList, child)
}
Expand All @@ -1399,7 +1405,9 @@ class Analyzer(
* underlying aggregate operator and then projected away after the original operator.
*/
object ResolveAggregateFunctions extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case filter @ Filter(havingCondition, AnalysisBarrier(aggregate: Aggregate)) =>
apply(Filter(havingCondition, aggregate)).mapChildren(AnalysisBarrier)
case filter @ Filter(havingCondition,
aggregate @ Aggregate(grouping, originalAggExprs, child))
if aggregate.resolved =>
Expand Down Expand Up @@ -1459,6 +1467,8 @@ class Analyzer(
case ae: AnalysisException => filter
}

case sort @ Sort(sortOrder, global, AnalysisBarrier(aggregate: Aggregate)) =>
apply(Sort(sortOrder, global, aggregate)).mapChildren(AnalysisBarrier)
case sort @ Sort(sortOrder, global, aggregate: Aggregate) if aggregate.resolved =>

// Try resolving the ordering as though it is in the aggregate clause.
Expand Down Expand Up @@ -1571,7 +1581,7 @@ class Analyzer(
}
}

def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case Project(projectList, _) if projectList.exists(hasNestedGenerator) =>
val nestedGenerator = projectList.find(hasNestedGenerator).get
throw new AnalysisException("Generators are not supported when it's nested in " +
Expand Down Expand Up @@ -1629,7 +1639,7 @@ class Analyzer(
* that wrap the [[Generator]].
*/
object ResolveGenerate extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case g: Generate if !g.child.resolved || !g.generator.resolved => g
case g: Generate if !g.resolved =>
g.copy(generatorOutput = makeGeneratorOutput(g.generator, g.generatorOutput.map(_.name)))
Expand Down Expand Up @@ -1946,7 +1956,7 @@ class Analyzer(
* put them into an inner Project and finally project them away at the outer Project.
*/
object PullOutNondeterministic extends Rule[LogicalPlan] {
override def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
override def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case p if !p.resolved => p // Skip unresolved nodes.
case p: Project => p
case f: Filter => f
Expand Down Expand Up @@ -1991,7 +2001,7 @@ class Analyzer(
* and we should return null if the input is null.
*/
object HandleNullInputsForUDF extends Rule[LogicalPlan] {
override def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
override def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case p if !p.resolved => p // Skip unresolved nodes.

case p => p transformExpressionsUp {
Expand Down Expand Up @@ -2056,7 +2066,7 @@ class Analyzer(
* Then apply a Project on a normal Join to eliminate natural or using join.
*/
object ResolveNaturalAndUsingJoin extends Rule[LogicalPlan] {
override def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
override def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case j @ Join(left, right, UsingJoin(joinType, usingCols), condition)
if left.resolved && right.resolved && j.duplicateResolved =>
commonNaturalJoinProcessing(left, right, joinType, usingCols, None)
Expand Down Expand Up @@ -2121,7 +2131,7 @@ class Analyzer(
* to the given input attributes.
*/
object ResolveDeserializer extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case p if !p.childrenResolved => p
case p if p.resolved => p

Expand Down Expand Up @@ -2207,7 +2217,7 @@ class Analyzer(
* constructed is an inner class.
*/
object ResolveNewInstance extends Rule[LogicalPlan] {
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case p if !p.childrenResolved => p
case p if p.resolved => p

Expand Down Expand Up @@ -2241,7 +2251,7 @@ class Analyzer(
"type of the field in the target object")
}

def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case p if !p.childrenResolved => p
case p if p.resolved => p

Expand Down Expand Up @@ -2300,7 +2310,7 @@ object CleanupAliases extends Rule[LogicalPlan] {
case other => trimAliases(other)
}

override def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
override def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case Project(projectList, child) =>
val cleanedProjectList =
projectList.map(trimNonTopLevelAliases(_).asInstanceOf[NamedExpression])
Expand Down Expand Up @@ -2329,6 +2339,13 @@ object CleanupAliases extends Rule[LogicalPlan] {
}
}

/** Remove the barrier nodes of analysis */
object EliminateBarriers extends Rule[LogicalPlan] {
override def apply(plan: LogicalPlan): LogicalPlan = plan transformDown {
case AnalysisBarrier(child) => child
}
}

/**
* Ignore event time watermark in batch query, which is only supported in Structured Streaming.
* TODO: add this rule into analyzer rule list.
Expand Down Expand Up @@ -2379,7 +2396,7 @@ object TimeWindowing extends Rule[LogicalPlan] {
* @return the logical plan that will generate the time windows using the Expand operator, with
* the Filter operator for correctness and Project for usability.
*/
def apply(plan: LogicalPlan): LogicalPlan = plan.resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan.transformUp {
case p: LogicalPlan if p.children.size == 1 =>
val child = p.children.head
val windowExpressions =
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -78,8 +78,6 @@ trait CheckAnalysis extends PredicateHelper {
// We transform up and order the rules so as to catch the first possible failure instead
// of the result of cascading resolution failures.
plan.foreachUp {
case p if p.analyzed => // Skip already analyzed sub-plans

case u: UnresolvedRelation =>
u.failAnalysis(s"Table or view not found: ${u.tableIdentifier}")

Expand Down Expand Up @@ -353,8 +351,6 @@ trait CheckAnalysis extends PredicateHelper {
case o if !o.resolved => failAnalysis(s"unresolved operator ${o.simpleString}")
case _ =>
}

plan.foreach(_.setAnalyzed())
}

/**
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ object DecimalPrecision extends TypeCoercionRule {
PromotePrecision(Cast(e, dataType))
}

override protected def coerceTypes(plan: LogicalPlan): LogicalPlan = plan resolveOperators {
override protected def coerceTypes(plan: LogicalPlan): LogicalPlan = plan transformUp {
// fix decimal precision for expressions
case q => q.transformExpressionsUp(
decimalAndDecimal.orElse(integralAndDecimalLiteral).orElse(nondecimalAndDecimal))
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ object ResolveTableValuedFunctions extends Rule[LogicalPlan] {
})
)

override def apply(plan: LogicalPlan): LogicalPlan = plan resolveOperators {
override def apply(plan: LogicalPlan): LogicalPlan = plan transformUp {
case u: UnresolvedTableValuedFunction if u.functionArgs.forall(_.resolved) =>
val resolvedFunc = builtinFunctions.get(u.functionName.toLowerCase(Locale.ROOT)) match {
case Some(tvf) =>
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ class SubstituteUnresolvedOrdinals(conf: SQLConf) extends Rule[LogicalPlan] {
case _ => false
}

def apply(plan: LogicalPlan): LogicalPlan = plan resolveOperators {
def apply(plan: LogicalPlan): LogicalPlan = plan transformUp {
case s: Sort if conf.orderByOrdinal && s.order.exists(o => isIntLiteral(o.child)) =>
val newOrders = s.order.map {
case order @ SortOrder(ordinal @ Literal(index: Int, IntegerType), _, _, _) =>
Expand Down
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