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public function Schema::dropField

public Schema::dropField($table, $field)

Drop a field.

Parameters

$table: The table to be altered.

$field: The field to be dropped.

Return value

TRUE if the field was successfully dropped, FALSE if there was no field by that name to begin with.

Overrides Schema::dropField

File

core/lib/Drupal/Core/Database/Driver/pgsql/Schema.php, line 547

Class

Schema
PostgreSQL implementation of \Drupal\Core\Database\Schema.

Namespace

Drupal\Core\Database\Driver\pgsql

Code

public function dropField($table, $field) {
  if (!$this->fieldExists($table, $field)) {
    return FALSE;
  }

  $this->connection->query('ALTER TABLE {' . $table . '} DROP COLUMN "' . $field . '"');
  $this->resetTableInformation($table);
  return TRUE;
}

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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Database!Driver!pgsql!Schema.php/function/Schema::dropField/8.1.x