public function Schema::fieldExists in Drupal 10
Same name in this branch
- 10 core/lib/Drupal/Core/Database/Schema.php \Drupal\Core\Database\Schema::fieldExists()
- 10 core/modules/sqlite/src/Driver/Database/sqlite/Schema.php \Drupal\sqlite\Driver\Database\sqlite\Schema::fieldExists()
- 10 core/modules/pgsql/src/Driver/Database/pgsql/Schema.php \Drupal\pgsql\Driver\Database\pgsql\Schema::fieldExists()
Check if a column exists in the given table.
Parameters
string $table: The name of the table in drupal (no prefixing).
string $column: The name of the column.
Return value
TRUE if the given column exists, otherwise FALSE.
Overrides Schema::fieldExists
3 calls to Schema::fieldExists()
- Schema::addField in core/
modules/ pgsql/ src/ Driver/ Database/ pgsql/ Schema.php - Add a new field to a table.
- Schema::changeField in core/
modules/ pgsql/ src/ Driver/ Database/ pgsql/ Schema.php - Change a field definition.
- Schema::dropField in core/
modules/ pgsql/ src/ Driver/ Database/ pgsql/ Schema.php - Drop a field.
File
- core/
modules/ pgsql/ src/ Driver/ Database/ pgsql/ Schema.php, line 707
Class
- Schema
- PostgreSQL implementation of \Drupal\Core\Database\Schema.
Namespace
Drupal\pgsql\Driver\Database\pgsqlCode
public function fieldExists($table, $column) {
$prefixInfo = $this
->getPrefixInfo($table);
return (bool) $this->connection
->query("SELECT 1 FROM pg_attribute WHERE attrelid = :key::regclass AND attname = :column AND NOT attisdropped AND attnum > 0", [
':key' => $prefixInfo['schema'] . '.' . $prefixInfo['table'],
':column' => $column,
])
->fetchField();
}