table_create Purchases TABLE_HASH_KEY ShortText
[[0,0.0,0.0],true]
column_create Purchases item COLUMN_SCALAR ShortText
[[0,0.0,0.0],true]
column_create Purchases price COLUMN_SCALAR UInt32
[[0,0.0,0.0],true]
table_create Settlements TABLE_HASH_KEY ShortText
[[0,0.0,0.0],true]
column_create Settlements purchases COLUMN_VECTOR Purchases
[[0,0.0,0.0],true]
column_create Purchases settlements_purchases COLUMN_INDEX Settlements purchases
[[0,0.0,0.0],true]
load --table Purchases
[
{"_key": "super market-1",
 "item": "apple",
 "price": 100},
{"_key": "super market-2",
 "item": "milk",
 "price": 200},
{"_key": "shoes shop-1",
 "item": "sneakers",
 "price": 3000}
]
[[0,0.0,0.0],3]
load --table Settlements
[
{
  "_key": "super market",
  "purchases": "[\"super market-1\", \"super market-2\", \"super market-3\"]"
},
{
  "_key": "shoes shop",
  "purchases": "[\"shoes shop-1\"]"
}
]
[[0,0.0,0.0],2]
dump   --dump_plugins no   --dump_schema no
load --table Purchases
[
["_key","item","price"],
["super market-1","apple",100],
["super market-2","milk",200],
["shoes shop-1","sneakers",3000],
["super market-3","",0]
]

load --table Settlements
[
["_key","purchases"],
["super market",["super market-1","super market-2","super market-3"]],
["shoes shop",["shoes shop-1"]]
]

column_create Purchases settlements_purchases COLUMN_INDEX Settlements purchases
