remove unused imports, better conditionals

Signed-off-by: pine3ree <[email protected]>
pine3ree · Oct 18, 2023 · a2e52ad · a2e52ad
1 parent f299eda
commit a2e52ad
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Showing 2 changed files with 3 additions and 4 deletions.
diff --git a/src/Sql/Statement/Delete.php b/src/Sql/Statement/Delete.php
@@ -9,7 +9,6 @@
 
 namespace pine3ree\Db\Sql\Statement;
 
-use pine3ree\Db\Sql;
 use pine3ree\Db\Sql\Clause\WhereAwareTrait;
 use pine3ree\Db\Sql\Clause\Where;
 use pine3ree\Db\Sql\Driver;
@@ -97,7 +96,7 @@ public function __get(string $name)
         }
 
         if ('where' === $name) {
-            if (!isset($this->where)) {
+            if ($this->where === null) {
                 $this->where = new Where();
                 $this->where->setParent($this);
             }
@@ -110,7 +109,7 @@ public function __get(string $name)
     public function __clone()
     {
         parent::__clone();
-        if (isset($this->where)) {
+        if ($this->where instanceof Where) {
             $this->where = clone $this->where;
             $this->where->setParent($this);
         }

diff --git a/src/Sql/Statement/Insert.php b/src/Sql/Statement/Insert.php
@@ -433,7 +433,7 @@ public function __get(string $name)
     public function __clone()
     {
         parent::__clone();
-        if (isset($this->select)) {
+        if ($this->select instanceof Select) {
             $this->select = clone $this->select;
             $this->select->setParent($this);
         }