CreateQuery hits_snippet (children 3)
 Identifier hits_snippet
 Columns definition (children 1)
  ExpressionList (children 6)
   ColumnDeclaration EventTime (children 1)
    DataType DateTime (children 1)
     ExpressionList (children 1)
      Literal \'Asia/Dubai\'
   ColumnDeclaration EventDate (children 1)
    DataType Date
   ColumnDeclaration CounterID (children 1)
    DataType UInt32
   ColumnDeclaration UserID (children 1)
    DataType UInt64
   ColumnDeclaration URL (children 1)
    DataType String
   ColumnDeclaration Referer (children 1)
    DataType String
 Storage definition (children 1)
  Function MergeTree (children 1)
   ExpressionList (children 4)
    Identifier EventDate
    Function intHash32 (children 1)
     ExpressionList (children 1)
      Identifier UserID
    Function tuple (children 1)
     ExpressionList (children 4)
      Identifier CounterID
      Identifier EventDate
      Function intHash32 (children 1)
       ExpressionList (children 1)
        Identifier UserID
      Identifier EventTime
    Literal UInt64_8192
