DatabaseSchema_pgsql::processField
protected function DatabaseSchema_pgsql::processField
protected DatabaseSchema_pgsql::processField($field)
Set database-engine specific properties for a field.
Parameters
$field: A field description array, as specified in the schema documentation.
File
- includes/database/pgsql/schema.inc, line 217
- Database schema code for PostgreSQL database servers.
Class
Code
protected function processField($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'])) { $field['pgsql_type'] = drupal_strtolower($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 8.3. 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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https://api.drupal.org/api/drupal/includes!database!pgsql!schema.inc/function/DatabaseSchema_pgsql::processField/7.x