CreateQuery t_skip_index_in (children 3)
 Identifier t_skip_index_in
 Columns definition (children 2)
  ExpressionList (children 3)
   ColumnDeclaration a (children 1)
    DataType String
   ColumnDeclaration b (children 1)
    DataType String
   ColumnDeclaration c (children 1)
    DataType String
  ExpressionList (children 1)
   Index (children 2)
    Identifier c
    Function bloom_filter (children 1)
     ExpressionList
 Storage definition (children 2)
  Function MergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier a
    Identifier b
