CreateQuery log (children 3)
 Identifier log
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration A (children 1)
    DataType String
 Storage definition (children 1)
  Function FileLog (children 1)
   ExpressionList (children 2)
    Literal \'/tmp/aaa.csv\'
    Literal \'CSV\'