protected Schema::processField($field)
Set database-engine specific properties for a field.
Parameters
$field: A field description array, as specified in the schema documentation.
File
- core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php, line 320
Class
- Schema
- PostgreSQL implementation of \Drupal\Core\Database\Schema.
Namespace
Drupal\Core\Database\Driver\pgsql
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | protected function processField($field) { if (!isset($field['size'])) { $field['size'] = 'normal'; } // Set the correct database-engine specific datatype. // In case one is already provided, force it to lowercase. if (isset($field['pgsql_type'])) { $field['pgsql_type'] = Unicode::strtolower($field['pgsql_type']); } else { $map = $this->getFieldTypeMap(); $field['pgsql_type'] = $map[$field['type'] . ':' . $field['size']]; } if (!empty($field['unsigned'])) { // Unsigned datatypes are not supported in PostgreSQL 9.1. In MySQL, // they are used to ensure a positive number is inserted and it also // doubles the maximum integer size that can be stored in a field. // The PostgreSQL schema in Drupal creates a check constraint // to ensure that a value inserted is >= 0. To provide the extra // integer capacity, here, we bump up the column field size. if (!isset($map)) { $map = $this->getFieldTypeMap(); } switch ($field['pgsql_type']) { case 'smallint': $field['pgsql_type'] = $map['int:medium']; break; case 'int': $field['pgsql_type'] = $map['int:big']; break; } } if (isset($field['type']) && $field['type'] == 'serial') { unset($field['not null']); } return $field;} |
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