CreateQuery collapsing_wrong (children 3)
 Identifier collapsing_wrong
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration key (children 1)
    DataType Int64
   ColumnDeclaration sign (children 1)
    DataType UInt8
 Storage definition (children 2)
  Function CollapsingMergeTree (children 1)
   ExpressionList (children 1)
    Identifier sign
  Identifier key
