摘要:
mysql列存储引擎-POC-Q2-问题分析
Q2的SQL:
SELECT
sale.usid AS usid,
cus.corpname AS corpname,
sale.iscenicid AS iscenicid,
salde.itickettypeid AS itickettypeid,
price.icrowdkindid AS icrowdkindid,
salde.mactualsaleprice AS mactualsaleprice,
sum(salde.iamount) AS numb,
sum(salde.meventmoney) AS mont,
coalesce(sum(salde.mderatemoney),
0) AS mderatemoney,
coalesce(sum(salde.ideratenums),
0) AS ideratenums,
coalesce(sum(salde.mhandcharge),
0) AS mhandcharge,
saletype.isettlementid AS isettlementid,
sale.bysalesvouchertype AS bysalesvouchertype
FROM
STSSALESVOUCHERTAB sale,
STSSALESVOUCHERDETAILSTAB salde,
(
SELECT FIND_TOP_USID(C.USID) AS SUSID,
C2.CORPNAME AS SCORPNAME,
C2.BNAME,
C.USID,
C.CORP