CreateQuery LINEITEM_shard (children 3)
 Identifier LINEITEM_shard
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration L_ORDERKEY (children 1)
    DataType UInt64
   ColumnDeclaration L_COMMITDATE (children 1)
    DataType UInt32
   ColumnDeclaration L_RECEIPTDATE (children 1)
    DataType UInt32
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier L_ORDERKEY
