diff --git a/src/Attribute/Property/OrWhere.php b/src/Attribute/Property/OrWhere.php
index 568eb9b..877c7cc 100644
--- a/src/Attribute/Property/OrWhere.php
+++ b/src/Attribute/Property/OrWhere.php
@@ -13,7 +13,7 @@ class OrWhere extends Where {
         public string $operator = Query\Where::OPERATOR_EQUAL,
         public string $condition = Query\Where::CONDITION_OR,
         public string|\Stringable|array|null $fieldValue = null,
-        public null|array $generateValue = null,
+        public null|array|\Closure $generateValue = null,
     ) {
         parent::__construct($field, $value, $operator, $condition, $fieldValue, $generateValue);
     }
diff --git a/src/Attribute/Property/Where.php b/src/Attribute/Property/Where.php
index ce90e21..3dc9f9b 100644
--- a/src/Attribute/Property/Where.php
+++ b/src/Attribute/Property/Where.php
@@ -13,7 +13,7 @@ class Where {
         public string $operator = Query\Where::OPERATOR_EQUAL,
         public string $condition = Query\Where::CONDITION_AND,
         public string|\Stringable|array|null $fieldValue = null,
-        public null|array $generateValue = null,
+        public null|array|\Closure $generateValue = null,
     ) {
         $this->field = Attribute::handleArrayField($field);
         $this->fieldValue = Attribute::handleArrayField($fieldValue);
@@ -29,6 +29,9 @@ class Where {
                 throw new \Exception(sprintf("Could not generate value from non-instanciated entity for field %s.", (string) $this->field));
             }
         }
+        elseif ($this->fieldValue && $entity) {
+            throw new \Exception(sprintf("Field value, from %s, could not be included in query since the entity is already loaded; it is meant to be used with a OneToOne relation loaded within a join.", (string) $this->fieldValue));
+        }
 
         return $this->fieldValue ?? $this->value;
     }
diff --git a/src/Entity/InformationSchema/Table.php b/src/Entity/InformationSchema/Table.php
index 17c306b..89b9875 100644
--- a/src/Entity/InformationSchema/Table.php
+++ b/src/Entity/InformationSchema/Table.php
@@ -5,7 +5,7 @@ namespace Ulmus\Entity\InformationSchema;
 use Ulmus\EntityCollection,
     Ulmus\Entity\Field\Datetime;
 
-use Ulmus\{Attribute\Obj\Table as TableObj};
+use Ulmus\{Attribute\Obj\Table as TableObj, Entity\EntityInterface};
 use Ulmus\Attribute\Property\{Field, Filter, FilterJoin, Relation, Join, Virtual, Where};
 
 #[TableObj(name: "tables", database: "information_schema")]
@@ -83,6 +83,12 @@ class Table
     public ? string $temporary;
 
     #[Relation(type: "oneToMany", key: "name", foreignKey: [ Column::class, 'tableName' ], entity: Column::class)]
-    #[Where('TABLE_SCHEMA', fieldValue: [ Column::class, 'tableSchema' ])]
+    #[Where(field: 'TABLE_SCHEMA', generateValue: [ Table::class, 'getSchema' ])]
     public EntityCollection $columns;
+
+    # Awaiting PHP 8.5 https://wiki.php.net/rfc/closures_in_const_expr
+    public static function getSchema(Table $entity) : string
+    {
+        return $entity->schema;
+    }
 }
\ No newline at end of file
diff --git a/src/Entity/Mysql/Table.php b/src/Entity/Mysql/Table.php
index 05f8c1e..3683ada 100644
--- a/src/Entity/Mysql/Table.php
+++ b/src/Entity/Mysql/Table.php
@@ -12,6 +12,6 @@ use Ulmus\Attribute\Property\{Field, Filter, FilterJoin, Relation, Join, Virtual
 class Table extends \Ulmus\Entity\InformationSchema\Table
 {
     #[Relation(type: "oneToMany", key: "name", foreignKey: [ Column::class, 'tableName' ], entity: Column::class)]
-    #[Where('TABLE_SCHEMA', fieldValue: [ Column::class, 'tableSchema' ])]
+    #[Where('TABLE_SCHEMA', generateValue: [ Table::class, 'getSchema' ])]
     public EntityCollection $columns;
 }
\ No newline at end of file
diff --git a/src/Repository.php b/src/Repository.php
index 05fc893..30e5a97 100644
--- a/src/Repository.php
+++ b/src/Repository.php
@@ -476,23 +476,23 @@ class Repository implements RepositoryInterface
                 $foreignKey = is_string($attribute->foreignKey) ? $entity::field($attribute->foreignKey, $alias) : $attribute->foreignKey;
 
                 $this->join("LEFT", $entity::resolveEntity()->tableName(), $key, $foreignKey, $alias, function($join) use ($item, $entity, $alias, $options) {
-                    if (  !  in_array(WithOptionEnum::SkipJoinWhere, $options)) {
-                    foreach($this->entityResolver->searchFieldAnnotationList($item, [ Where::class ]) as $condition) {
-                        if ( ! is_object($condition->field) ) {
-                            $field = $this->entityClass::field($condition->field);
-                        }
-                        else {
-                            $field = clone $condition->field;
-                        }
+                    if ( ! in_array(WithOptionEnum::SkipJoinWhere, $options)) {
+                        foreach($this->entityResolver->searchFieldAnnotationList($item, [ Where::class ]) as $condition) {
+                            if ( ! is_object($condition->field) ) {
+                                $field = $this->entityClass::field($condition->field);
+                            }
+                            else {
+                                $field = clone $condition->field;
+                            }
 
-                        # Adding directly
-                        if ( $field->entityClass === $entity ) {
-                            $field->alias = $alias;
+                            # Adding directly
+                            if ( $field->entityClass === $entity ) {
+                                $field->alias = $alias;
 
-                            $join->where(is_object($field) ? $field : $entity::field($field, $alias), $condition->getValue(), $condition->operator);
+                                $join->where(is_object($field) ? $field : $entity::field($field, $alias), $condition->getValue(), $condition->operator);
+                            }
                         }
                     }
-                    }
 
                     if ( ! in_array(WithOptionEnum::SkipJoinFilter, $options) ) {
                          foreach ($this->entityResolver->searchFieldAnnotationList($item, [ FilterJoin::class ]) as $filter) {
@@ -594,7 +594,7 @@ class Repository implements RepositoryInterface
 
                 foreach ($where as $condition) {
                     # $repository->where($condition->field, is_callable($condition->value) ? call_user_func_array($condition->value, [$this]) : $condition->getValue(), $condition->operator, $condition->condition);
-                    $repository->where($condition->field, $condition->getValue($this), $condition->operator, $condition->condition);
+                    $repository->where($condition->field, $condition->getValue(/* why repository sent here ??? $this */), $condition->operator, $condition->condition);
                 }
 
                 foreach ($order as $item) {