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Cleaning up Class diagram.
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Signed-off-by: forestmvey <forestv@bitquilltech.com>
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forestmvey committed May 9, 2023
1 parent fe0be8f commit b8732df
Showing 1 changed file with 9 additions and 16 deletions.
25 changes: 9 additions & 16 deletions docs/dev/sql-nested-function-select-clause.md
Original file line number Diff line number Diff line change
Expand Up @@ -361,41 +361,34 @@ Nested function class diagram for additional classes required for query executio
title: Nested Select Clause Class Diagram
---
classDiagram
direction BT
NestedAnalyzer~AbstractNodeVisitor~-->LogicalNested~LogicalPlan~
LogicalNested-->NestedOperator~PhysicalPlan~
NestedAnalyzer~AbstractNodeVisitor~-->LogicalNested~LogicalPlan~ : «create»
DefaultImplementor~C~-->NestedOperator~PhysicalPlan~ : «create»
class NestedAnalyzer{
-List~NamedExpression~ namedExpressions
-ExpressionAnalyzer expressionAnalyzer
-LogicalPlan child
+analyze(UnresolvedExpression projectItem, AnalysisContext context) LogicalPlan
+visitAlias(Alias node, AnalysisContext context) LogicalPlan
+visitFunction(Function node, AnalysisContext context) LogicalPlan
-validateArgs(List~UnresolvedExpression~ args)
-generatePath(String field) ReferenceExpression
}
class LogicalNested{
-List~Map~String_ReferenceExpression~~ fields
-List~NamedExpression~ projectList
+addFields(Map~String_ReferenceExpression~ fields)
+accept(LogicalPlanNodeVisitor~R_C~ visitor, C context) ~R_C~ R
}
class DefaultImplementor {
+visitNested(LogicalNested, C) PhysicalPlan
}
class NestedOperator{
-PhysicalPlan input
-Set~String~ fields
-Map~String_List~String~~ groupedPathsAndFields
-List~Map~String_ExprValue~~ result
-ListIterator~Map~String_ExprValue~~ flattenedResult
+accept(PhysicalPlanNodeVisitor~R_C~ visitor, C context) ~R_C~ R
+getChild() List~PhysicalPlan~
+hasNext() boolean
+next() ExprValue
+generateNonNestedFieldsMap(ExprValue inputMap)
-flatten(String nestedField, ExprValue row, List~Map~String_ExprValue~~ prevList) List~Map~String_ExprValue~~
-containsSamePath(Map~String_ExprValue~ newMap) boolean
-getNested(String field, String nestedField, ExprValue row, List~Map~String_ExprValue~~ ret, ExptValue nestedObj)
}
```

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