CreateQuery t_03291_collapsing_invalid_sign_vertical_merge (children 3)
 Identifier t_03291_collapsing_invalid_sign_vertical_merge
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration c0 (children 1)
    DataType Int64
   ColumnDeclaration c1 (children 1)
    DataType Int8
 Storage definition (children 3)
  Function CollapsingMergeTree (children 1)
   ExpressionList (children 1)
    Identifier c1
  Function tuple (children 1)
   ExpressionList
  Set
