CreateQuery map_test_index_map_values (children 3)
 Identifier map_test_index_map_values
 Columns definition (children 2)
  ExpressionList (children 2)
   ColumnDeclaration row_id (children 1)
    DataType UInt32
   ColumnDeclaration map (children 1)
    DataType Map (children 1)
     ExpressionList (children 2)
      DataType String
      DataType String
  ExpressionList (children 1)
   Index (children 2)
    Function mapValues (children 1)
     ExpressionList (children 1)
      Identifier map
    Function bloom_filter (children 1)
     ExpressionList
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Identifier row_id
  Set
