Expanded class hierarchy of TruncateQuery_mysql

class \Query implements QueryPlaceholderInterface
- class \DeleteQuery implements QueryConditionInterface
- class \InsertQuery
- class \MergeQuery implements QueryConditionInterface
- class \SelectQuery implements SelectQueryInterface
- class \TruncateQuery
  - class \TruncateQuery_mysql
  - class \TruncateQuery_sqlite
- class \UpdateQuery implements QueryConditionInterface