CreateQuery 02845_prewhere (children 3)
 Identifier 02845_prewhere
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration e (children 1)
    DataType String
   ColumnDeclaration c (children 1)
    DataType String
   ColumnDeclaration q (children 1)
    DataType String
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList
