CreateQuery bloom_filter_test (children 3)
 Identifier bloom_filter_test
 Columns definition (children 2)
  ExpressionList (children 2)
   ColumnDeclaration id (children 1)
    DataType UInt64
   ColumnDeclaration m (children 1)
    DataType Map (children 1)
     ExpressionList (children 2)
      DataType String
      DataType String
  ExpressionList (children 1)
   Index (children 2)
    Function mapKeys (children 1)
     ExpressionList (children 1)
      Identifier m
    Function bloom_filter (children 1)
     ExpressionList
 Storage definition (children 3)
  Function MergeTree
  Identifier id
  Set
