CreateQuery hits_text (children 3)
 Identifier hits_text
 Columns definition (children 1)
  ExpressionList (children 5)
   ColumnDeclaration CounterID (children 1)
    DataType UInt32
   ColumnDeclaration EventDate (children 1)
    DataType Date
   ColumnDeclaration UserID (children 1)
    DataType UInt32
   ColumnDeclaration SearchPhrase (children 1)
    DataType String
   ColumnDeclaration URL (children 1)
    DataType String
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier CounterID
    Identifier EventDate