CreateQuery indexed_table (children 3)
 Identifier indexed_table
 Columns definition (children 2)
  ExpressionList (children 2)
   ColumnDeclaration tm (children 1)
    DataType DateTime
   ColumnDeclaration log_message (children 1)
    DataType String
  ExpressionList (children 1)
   Index (children 2)
    Identifier log_message
    Function tokenbf_v1 (children 1)
     ExpressionList (children 3)
      Literal UInt64_4096
      Literal UInt64_2
      Literal UInt64_0
 Storage definition (children 3)
  Function MergeTree
  Identifier tm
  Set
