CreateQuery mv_indexes (children 4)
 Identifier mv_indexes
 Columns definition (children 2)
  ExpressionList (children 1)
   ColumnDeclaration key (children 1)
    DataType String
  ExpressionList (children 1)
   Index (children 2)
    Identifier key
    Function bloom_filter (children 1)
     ExpressionList
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Asterisk
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier data
 ViewTargets (children 1)
  Storage definition (children 2)
   Function MergeTree
   Identifier key
