Code Duplication    Length = 4-4 lines in 3 locations

lib/Doctrine/DBAL/Schema/PostgreSqlSchemaManager.php 3 locations

@@ 356-359 (lines=4) @@
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        switch ($dbType) {
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            case 'smallint':
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            case 'int2':
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                $tableColumn['default'] = $this->fixVersion94NegativeNumericDefaultValue($tableColumn['default']);
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                $length = null;
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                break;
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            case 'int':
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            case 'int4':
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            case 'integer':
@@ 362-365 (lines=4) @@
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                break;
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            case 'int':
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            case 'int4':
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            case 'integer':
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                $tableColumn['default'] = $this->fixVersion94NegativeNumericDefaultValue($tableColumn['default']);
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                $length = null;
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                break;
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            case 'bigint':
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            case 'int8':
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                $tableColumn['default'] = $this->fixVersion94NegativeNumericDefaultValue($tableColumn['default']);
@@ 367-370 (lines=4) @@
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                $length = null;
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                break;
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            case 'bigint':
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            case 'int8':
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                $tableColumn['default'] = $this->fixVersion94NegativeNumericDefaultValue($tableColumn['default']);
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                $length = null;
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                break;
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            case 'bool':
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            case 'boolean':
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                if ($tableColumn['default'] === 'true') {