method getCreateKeys documentation in bbn\Db\Languages\Pgsql

function(string $table, array $model = NULL) { $st = ''; if (!$model) { $model = $this->modelize($table); } if ($model && !empty($model['keys'])) { $st .= 'ALTER TABLE ' . $this->escape($table) . PHP_EOL; $last = count($model['keys']) - 1; $i = 0; foreach ($model['keys'] as $name => $key) { if (!empty($key['unique']) && isset($model['fields'][$key['columns'][0]]) && ($model['fields'][$key['columns'][0]]['key'] === 'PRI') ) { $st .= 'ADD PRIMARY KEY'; } elseif (!empty($key['unique'])) { $st .= 'ADD CONSTRAINT ' . $this->escape($name) . ' UNIQUE'; } else { $i++; continue; } $st .= ' (' . implode( ',', array_map( function ($a) { return $this->escape($a); }, $key['columns'] ) ) . ')'; $st .= $i === $last ? ';' : ',' . PHP_EOL; $i++; } } return trim($st, ',' . PHP_EOL); }

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