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@@ -40,7 +40,7 @@ class SQLHandlerPool(metaclass=SingletonThreadsafe):
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if len(self._sql_handlers) < self._size:
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self._sql_handlers.append(sql_handler)
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-class SQLHandler(metaclass=SingletonThreadsafe):
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+class SQLHandler:
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'''
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Resembles methods for executing sql queries
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with different dabase connectors.
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