protected Schema::createFieldSql($name, $spec)
Create an SQL string for a field to be used in table creation or alteration.
Before passing a field out of a schema definition into this function it has to be processed by db_processField().
Parameters
$name: Name of the field.
$spec: The field specification, as per the schema data structure format.
File
- core/lib/Drupal/Core/Database/Driver/sqlite/Schema.php, line 156
Class
- Schema
- SQLite implementation of \Drupal\Core\Database\Schema.
Namespace
Drupal\Core\Database\Driver\sqlite
Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | protected function createFieldSql($name, $spec) { if (!empty($spec['auto_increment'])) { $sql = $name . " INTEGER PRIMARY KEY AUTOINCREMENT"; if (!empty($spec['unsigned'])) { $sql .= ' CHECK (' . $name . '>= 0)'; } } else { $sql = $name . ' ' . $spec['sqlite_type']; if (in_array($spec['sqlite_type'], array('VARCHAR', 'TEXT'))) { if (isset($spec['length'])) { $sql .= '(' . $spec['length'] . ')'; } if (isset($spec['binary']) && $spec['binary'] === FALSE) { $sql .= ' COLLATE NOCASE_UTF8'; } } if (isset($spec['not null'])) { if ($spec['not null']) { $sql .= ' NOT NULL'; } else { $sql .= ' NULL'; } } if (!empty($spec['unsigned'])) { $sql .= ' CHECK (' . $name . '>= 0)'; } if (isset($spec['default'])) { if (is_string($spec['default'])) { $spec['default'] = $this->connection->quote($spec['default']); } $sql .= ' DEFAULT ' . $spec['default']; } if (empty($spec['not null']) && !isset($spec['default'])) { $sql .= ' DEFAULT NULL'; } } return $sql;} |
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