Output WINDOW clause before QUALIFY in SelectQuery EXPLAIN

ClickHouse outputs WINDOW definitions before QUALIFY in the EXPLAIN AST.
Fixed the ordering in both explainSelectQuery and explainSelectQueryWithInheritedWith.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: kyleconroy

internal/explain/select.go

@@ -110,17 +110,17 @@ func explainSelectQueryWithInheritedWith(sb *strings.Builder, stmt ast.Statement
 	if sq.Having != nil {
 		Node(sb, sq.Having, depth+1)
 	}
-	// QUALIFY
-	if sq.Qualify != nil {
-		Node(sb, sq.Qualify, depth+1)
-	}
-	// WINDOW clause
+	// WINDOW clause - output before QUALIFY
 	if len(sq.Window) > 0 {
 		fmt.Fprintf(sb, "%s ExpressionList (children %d)\n", indent, len(sq.Window))
 		for range sq.Window {
 			fmt.Fprintf(sb, "%s  WindowListElement\n", indent)
 		}
 	}
+	// QUALIFY
+	if sq.Qualify != nil {
+		Node(sb, sq.Qualify, depth+1)
+	}
 	// ORDER BY
 	if len(sq.OrderBy) > 0 {
 		fmt.Fprintf(sb, "%s ExpressionList (children %d)\n", indent, len(sq.OrderBy))
@@ -430,17 +430,17 @@ func explainSelectQuery(sb *strings.Builder, n *ast.SelectQuery, indent string,
 	if n.Having != nil {
 		Node(sb, n.Having, depth+1)
 	}
-	// QUALIFY
-	if n.Qualify != nil {
-		Node(sb, n.Qualify, depth+1)
-	}
-	// WINDOW clause (named window definitions)
+	// WINDOW clause (named window definitions) - output before QUALIFY
 	if len(n.Window) > 0 {
 		fmt.Fprintf(sb, "%s ExpressionList (children %d)\n", indent, len(n.Window))
 		for range n.Window {
 			fmt.Fprintf(sb, "%s  WindowListElement\n", indent)
 		}
 	}
+	// QUALIFY
+	if n.Qualify != nil {
+		Node(sb, n.Qualify, depth+1)
+	}
 	// ORDER BY
 	if len(n.OrderBy) > 0 {
 		fmt.Fprintf(sb, "%s ExpressionList (children %d)\n", indent, len(n.OrderBy))

parser/testdata/03522_window_table_arg/metadata.json

@@ -1,5 +1 @@
-{
-  "explain_todo": {
-    "stmt4": true
-  }
-}
+{}