Merge branch 'pg13-pg14-base' into pg14-pg15-transformer

Author: pyramation

packages/transform/STATUS-14-15.md

@@ -37,6 +37,15 @@ The main issue was incorrect wrapper patterns in DefineStmt and CopyStmt methods
 ### 2. Boolean TypeCast Conversion (FIXED)
 Implemented precise logic to convert PG14 TypeCast nodes with `["pg_catalog", "bool"]` type names to PG15 A_Const nodes with `boolval` properties, while preserving simple `["bool"]` TypeCast nodes unchanged.
 
+- 🔧 Testing current fixes for node wrapping issues
+
+## Test Status Summary
+The 14-15 transformer is in active development with 6 tests passing (improved from 2). The core transformation logic is working and recent fixes to the visit method have shown some improvement, but String transformation issues persist.
+
+## Primary Issue: Node Wrapping Problems (PARTIALLY FIXED)
+The main issue was that the `visit` method wasn't properly calling specific node transformation methods like `String`. Updated visit method to use transformGenericNode as fallback, following v13-to-v14 pattern. This improved from 2/258 to 6/258 passing tests, but String transformation issues persist.
+
+
 ### Examples of Wrapping Issues:
 ```diff
 // Expected (no wrapper)
@@ -179,3 +188,4 @@ The PostgreSQL 14→15 AST transformer is **COMPLETE** and ready for production
 - ✅ Ready for merge and production deployment
 
 The transformer successfully handles all transformable PG14→PG15 AST changes while maintaining high reliability and performance.
+🟡 **Medium-High** - The core transformations are working correctly. Once the node wrapping issue is resolved, expect dramatic improvement in test pass rate since the fundamental AST changes are already implemented properly.

packages/transform/src/transformers/v14-to-v15.ts

@@ -252,9 +252,8 @@ export class V14ToV15Transformer {
       }
     }
 
-    
     // Handle ival field directly (not nested in val) - removed overly broad conversion
-    
+   
     return { A_Const: result };
   }