CreateQuery test_prewhere_default_column (children 3)
 Identifier test_prewhere_default_column
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration APIKey (children 1)
    DataType UInt8
   ColumnDeclaration SessionType (children 1)
    DataType UInt8
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Identifier APIKey
  Function tuple (children 1)
   ExpressionList