CreateQuery bloom_filter_lc_null_types_test (children 3)
 Identifier bloom_filter_lc_null_types_test
 Columns definition (children 2)
  ExpressionList (children 3)
   ColumnDeclaration order_key (children 1)
    DataType UInt64
   ColumnDeclaration str (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType Nullable (children 1)
       ExpressionList (children 1)
        DataType String
   ColumnDeclaration fixed_string (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType Nullable (children 1)
       ExpressionList (children 1)
        DataType FixedString (children 1)
         ExpressionList (children 1)
          Literal UInt64_5
  ExpressionList (children 1)
   Index (children 2)
    Function tuple (children 1)
     ExpressionList (children 2)
      Identifier str
      Identifier fixed_string
    Function bloom_filter (children 1)
     ExpressionList
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Identifier order_key
  Set
