CreateQuery part (children 3)
 Identifier part
 Columns definition (children 1)
  ExpressionList (children 9)
   ColumnDeclaration P_PARTKEY (children 1)
    DataType UInt32
   ColumnDeclaration P_NAME (children 1)
    DataType String
   ColumnDeclaration P_MFGR (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration P_CATEGORY (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration P_BRAND (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration P_COLOR (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration P_TYPE (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
   ColumnDeclaration P_SIZE (children 1)
    DataType UInt8
   ColumnDeclaration P_CONTAINER (children 1)
    DataType LowCardinality (children 1)
     ExpressionList (children 1)
      DataType String
 Storage definition (children 2)
  Function MergeTree
  Identifier P_PARTKEY
