From 5ac4ee6c1c5a1a1a2054e2e25effaaa332d41be6 Mon Sep 17 00:00:00 2001
From: Ruben Nogueira <ruben@pruvo.com>
Date: Wed, 26 Mar 2025 16:27:02 +0000
Subject: [PATCH 1/2] fix: invalid filter

---
 lib/sql.js | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/lib/sql.js b/lib/sql.js
index e4479c19..3469c376 100644
--- a/lib/sql.js
+++ b/lib/sql.js
@@ -1125,17 +1125,19 @@ SQLConnector.prototype._buildWhere = function(model, where) {
       if (Array.isArray(clauses)) {
         for (let i = 0, n = clauses.length; i < n; i++) {
           const stmtForClause = self._buildWhere(model, clauses[i]);
-          if (stmtForClause.sql) {
+          if (stmtForClause.sql) { // first case, getting into ()
             stmtForClause.sql = '(' + stmtForClause.sql + ')';
             branchParams = branchParams.concat(stmtForClause.params);
             branches.push(stmtForClause.sql);
           }
         }
-        stmt.merge({
-          sql: '(' + branches.join(' ' + key.toUpperCase() + ' ') + ')',
-          params: branchParams,
-        });
-        whereStmts.push(stmt);
+        if (branches.length > 0) {
+          stmt.merge({
+            sql: '(' + branches.join(' ' + key.toUpperCase() + ' ') + ')',
+            params: branchParams,
+          });
+          whereStmts.push(stmt);
+        }
         continue;
       }
       // The value is not an array, fall back to regular fields

From d1ea01edfa29dea533704571bd30fff0f66c342b Mon Sep 17 00:00:00 2001
From: Ruben Nogueira <ruben.p.nogueira@gmail.com>
Date: Wed, 26 Mar 2025 17:56:56 +0000
Subject: [PATCH 2/2] fix: invalid filter

---
 lib/sql.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/sql.js b/lib/sql.js
index 3469c376..65a0b098 100644
--- a/lib/sql.js
+++ b/lib/sql.js
@@ -1125,7 +1125,7 @@ SQLConnector.prototype._buildWhere = function(model, where) {
       if (Array.isArray(clauses)) {
         for (let i = 0, n = clauses.length; i < n; i++) {
           const stmtForClause = self._buildWhere(model, clauses[i]);
-          if (stmtForClause.sql) { // first case, getting into ()
+          if (stmtForClause.sql) {
             stmtForClause.sql = '(' + stmtForClause.sql + ')';
             branchParams = branchParams.concat(stmtForClause.params);
             branches.push(stmtForClause.sql);