修复

src/Components/pgsql/src/Model/PgModel.php

@@ -30,7 +30,7 @@ class PgModel extends Model
                 {
                     [$usec, $sec] = explode(' ', microtime());
 
-                    return date('H:i:s.', (int) $sec) . ((int) $usec * $timeAccuracy);
+                    return date('H:i:s.', (int) $sec) . (int) ((float) $usec * $timeAccuracy);
                 }
                 else
                 {
@@ -43,7 +43,7 @@ class PgModel extends Model
                 {
                     [$usec, $sec] = explode(' ', microtime());
 
-                    return date('Y-m-d H:i:s.', (int) $sec) . ((int) $usec * $timeAccuracy);
+                    return date('Y-m-d H:i:s.', (int) $sec) . (int) ((float) $usec * $timeAccuracy);
                 }
                 else
                 {

src/Components/pgsql/tests/Unit/Model/ModelTest.php

@@ -324,8 +324,7 @@ class ModelTest extends BaseTest
         [$usec, $sec] = explode(' ', microtime());
         $result = $record->{$methodName}();
         $time = (int) $sec;
-        $bigintTime = ($time + (int) $usec) * 1000;
-        $usec = (int) $usec * 1000;
+        $bigintTime = ($time + (float) $usec) * 1000;
         $this->assertTrue($result->isSuccess());
         $this->assertStringMatchesFormat('%d-%d-%d', $record->date);
         $this->assertLessThanOrEqual(1, strtotime($record->date) - strtotime(date('Y-m-d', $time)), sprintf('date fail: %s', $record->date));