From 21cce8cf387bdfaabea33bd660062f88fcf204f7 Mon Sep 17 00:00:00 2001
From: Nicolas Renan Machado Dias <nicolasrenanmachado@gmail.com>
Date: Tue, 28 Oct 2025 11:32:18 -0300
Subject: [PATCH] fix/fixed how unions and selects work in CTEs, disable
 analysis

---
 src/cteMaker.ts             | 13 +++++++++++++
 src/queryKinds/dml/union.ts | 35 ++++++++++++++++++++++++-----------
 2 files changed, 37 insertions(+), 11 deletions(-)

diff --git a/src/cteMaker.ts b/src/cteMaker.ts
index c1fc40c..d7a8ad3 100644
--- a/src/cteMaker.ts
+++ b/src/cteMaker.ts
@@ -1,5 +1,6 @@
 import type QueryDefinition from "./queryKinds/dml/dmlQueryDefinition.js";
 import SelectQuery from "./queryKinds/dml/select.js";
+import Union from "./queryKinds/dml/union.js";
 
 /**
  * Cte represents a Common Table Expression (CTE) in SQL.
@@ -75,7 +76,19 @@ export class Cte {
    */
   public build(): { text: string; values: any[] } {
     const recursiveStr = this.recursiveCte ? "RECURSIVE " : "";
+    if (
+      this.query instanceof SelectQuery
+      || this.query instanceof Union
+    ) {
+      (this.query as any).disabledAnalysis = true;
+    }
     const query = this.query.build();
+    if (
+      this.query instanceof SelectQuery
+      || this.query instanceof Union
+    ) {
+      (this.query as any).disabledAnalysis = false;
+    }
     return {
       text: `${recursiveStr}${this.name} AS (\n${query.text}\n)`,
       values: query.values,
diff --git a/src/queryKinds/dml/union.ts b/src/queryKinds/dml/union.ts
index ff5fba8..7f504c9 100644
--- a/src/queryKinds/dml/union.ts
+++ b/src/queryKinds/dml/union.ts
@@ -67,6 +67,9 @@ export default class Union extends DmlQueryDefinition {
   /** Having statement for the union query */
   private havingStatement: Statement | null = null;
 
+  /** Where statement for the union query */
+  private disabledAnalysis: boolean = false;
+
   /**
    * Checks if all added SELECT queries have the same number of fields.
    * This is important for ensuring that the UNION operation is valid.
@@ -527,19 +530,29 @@ export default class Union extends DmlQueryDefinition {
 
     const finalValues = [...values, ...whereValues, ...havingValues];
 
-    const analyzed = this.reAnalyzeParsedQueryForDuplicateParams(
-      union,
-      finalValues,
-      deepAnalysis,
-    );
+    if (!deepAnalysis) {
+      const analyzed = this.reAnalyzeParsedQueryForDuplicateParams(
+        union,
+        finalValues,
+        deepAnalysis,
+      );
 
-    this.builtQuery = analyzed.text;
-    this.builtParams = analyzed.values;
+      this.builtQuery = analyzed.text;
+      this.builtParams = analyzed.values;
 
-    return {
-      text: this.builtQuery,
-      values: this.builtParams,
-    };
+      return {
+        text: this.builtQuery,
+        values: this.builtParams,
+      };
+    } else {
+      this.builtQuery = union;
+      this.builtParams = finalValues;
+
+      return {
+        text: this.builtQuery,
+        values: this.builtParams,
+      };
+    }
   }
 
   /**