> Create a text file with the following values:
> 1,1,221401,620758,24819,"19960102","5-LOW",0,17,2853824,19179206,4,2739671,100723,2,"19960212","TRUCK"
> 1,2,221401,269237,4888,"19960102","5-LOW",0,36,4342392,19179206,9,3951576,72373,6,"19960228","MAIL"
> 1,3,221401,254800,2126,"19960102","5-LOW",0,8,1403832,19179206,10,1263448,105287,2,"19960305","REG AIR"
> 1,4,221401,8526,28263,"19960102","5-LOW",0,28,4016656,19179206,9,3655156,86071,6,"19960330","AIR"
> 1,5,221401,96107,48736,"19960102","5-LOW",0,24,2647440,19179206,10,2382696,66186,4,"19960314","FOB"
> 1,6,221401,62538,41016,"19960102","5-LOW",0,32,4801696,19179206,7,4465577,90031,2,"19960207","MAIL"
> 2,1,468010,424679,31970,"19961201","1-URGENT",0,38,6093870,6398563,0,6093870,96219,5,"19970114","RAIL"
> 3,1,739885,17188,58754,"19931014","5-LOW",0,45,4973310,22250151,6,4674911,66310,0,"19940104","AIR"
> 3,2,739885,76142,49996,"19931014","5-LOW",0,49,5478886,22250151,10,4930997,67088,0,"19931220","RAIL"
> 3,3,739885,513793,42270,"19931014","5-LOW",0,27,4878279,22250151,6,4585582,108406,7,"19931122","SHIP"
> Create the following table:
> CREATE TABLE `lineorder` (
> `LO_OrderKey` bigint(20) NOT NULL,
> `LO_LineNumber` tinyint(4) NOT NULL,
> `LO_CustKey` int(11) NOT NULL,
> `LO_PartKey` int(11) NOT NULL,
> `LO_SuppKey` int(11) NOT NULL,
> `LO_OrderDateKey` int(11) NOT NULL,
> `LO_OrderPriority` varchar(15) DEFAULT NULL,
> `LO_ShipPriority` char(1) DEFAULT NULL,
> `LO_Quantity` tinyint(4) DEFAULT NULL,
> `LO_ExtendedPrice` int(11) DEFAULT NULL,
> `LO_OrdTotalPrice` int(11) DEFAULT NULL,
> `LO_Discount` int(11) DEFAULT NULL,
> `LO_Revenue` int(11) DEFAULT NULL,
> `LO_SupplyCost` int(11) DEFAULT NULL,
> `LO_Tax` tinyint(4) DEFAULT NULL,
> `LO_CommitDateKey` int(11) NOT NULL,
> `LO_ShipMode` varchar(10) DEFAULT NULL
> ) ENGINE=Columnstore DEFAULT CHARSET=utf8mb4;
> LOAD DATA LOCAL INFILE '/path/to/file' INTO TABLE lineorder FIELDS TERMINATED BY ',' OPTIONALLY ENCLOSED BY '""
> The LOAD DATA LOCAL INFILE returned warnings:
> udo mariadb test2
> Query OK, 179998372 rows affected, 65535 warnings (13 min 10.477 sec)
> Records: 179998372 Deleted: 0 Skipped: 0 Warnings: 1407119
> MariaDB [test2]> show warnings;
> -----------------------------
> | Level | Code | Message |
> -----------------------------
> | Warning | 9999 | Values saturated |
> ...
> The data is completely munged:
> MariaDB [test2]> select * from lineorder where LO_OrderKey =1 and LO_LineNumber =1 \G
> *************************** 1. row ***************************
> LO_OrderKey: 1
> LO_LineNumber: 1
> LO_CustKey: 221401
> LO_PartKey: 620758
> LO_SuppKey: 24819
> LO_OrderDateKey: 19960102
> LO_OrderPriority: 5-LOW
> LO_ShipPriority: NULL
> LO_Quantity: 0
> LO_ExtendedPrice: 0
> LO_OrdTotalPrice: 0
> LO_Discount: 805306368
> LO_Revenue: 287318048
> LO_SupplyCost: 2853824
> LO_Tax: -58
> LO_CommitDateKey: 67183782
> LO_ShipMode: NULL
> 1 row in set (0.134 sec)
> The data file contains no NULL values, nor does it have any negative values (see LO_Tax and LO_ShipMode). Everything past the "5-LOW" field appears to be munged.