Handle LIKE expression alias in WITH clause

- Add explainLikeExprWithAlias function for proper alias output
- Add LikeExpr case in explainWithElement

Fixes 03314_analyzer_resolve_in_parent_scope_2/stmt3

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

Author: kyleconroy

internal/explain/expressions.go

@@ -1176,6 +1176,8 @@ func explainWithElement(sb *strings.Builder, n *ast.WithElement, indent string,
 		explainArrayAccessWithAlias(sb, e, n.Name, indent, depth)
 	case *ast.BetweenExpr:
 		explainBetweenExprWithAlias(sb, e, n.Name, indent, depth)
+	case *ast.LikeExpr:
+		explainLikeExprWithAlias(sb, e, n.Name, indent, depth)
 	case *ast.UnaryExpr:
 		// For unary minus with numeric literal, output as negative literal with alias
 		if e.Op == "-" {

internal/explain/functions.go

@@ -1448,6 +1448,25 @@ func explainLikeExpr(sb *strings.Builder, n *ast.LikeExpr, indent string, depth
 	Node(sb, n.Pattern, depth+2)
 }
 
+func explainLikeExprWithAlias(sb *strings.Builder, n *ast.LikeExpr, alias string, indent string, depth int) {
+	// LIKE is represented as Function like
+	fnName := "like"
+	if n.CaseInsensitive {
+		fnName = "ilike"
+	}
+	if n.Not {
+		fnName = "not" + strings.Title(fnName)
+	}
+	if alias != "" {
+		fmt.Fprintf(sb, "%sFunction %s (alias %s) (children %d)\n", indent, fnName, alias, 1)
+	} else {
+		fmt.Fprintf(sb, "%sFunction %s (children %d)\n", indent, fnName, 1)
+	}
+	fmt.Fprintf(sb, "%s ExpressionList (children %d)\n", indent, 2)
+	Node(sb, n.Expr, depth+2)
+	Node(sb, n.Pattern, depth+2)
+}
+
 func explainBetweenExpr(sb *strings.Builder, n *ast.BetweenExpr, indent string, depth int) {
 	if n.Not {
 		// NOT BETWEEN is transformed to: expr < low OR expr > high

parser/testdata/03314_analyzer_resolve_in_parent_scope_2/metadata.json

@@ -1,5 +1 @@
-{
-  "explain_todo": {
-    "stmt3": true
-  }
-}
+{}