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MR_EVENT (Historical table)

MR_EVENT defines an MR Event for a given region on a specific trading date.

Package

HISTORICAL_TABLES

Table schema

Column Official MMS Datatype GR-MMS Datatype Comment
MR_DATE datetime(3) 🔑 datetime2(0) 🔑 Mandatory Restriction imposition date
REGIONID varchar(10) 🔑 varchar(10) 🔑 Unique RegionID
DESCRIPTION varchar(200) varchar(200) Description of MR
AUTHORISEDDATE datetime(3) datetime2(0) Required for MR_Event to take effect
AUTHORISEDBY varchar(20) varchar(20) Ignored - Tracking purpose only
OFFER_CUT_OFF_TIME datetime(3) datetime2(0) Cut off after when new Offers and Scaling Factor changes are disallowed
SETTLEMENT_COMPLETE numeric(1, 0) tinyint Flag:1 = MR settlement figures locked. Do not recalculate, 0 = MR settlements to be recalculated
LASTCHANGED datetime(3) datetime2(0) Date/Time record inserted/modified

Official MMS data model indexes

Index name Index type Index columns (in order)
MR_EVENT_LCX nonclustered LASTCHANGED
MR_EVENT_PK clustered, unique, primary key MR_DATE, REGIONID

GR-MMS data model indexes

Index name Index type Index columns (in order)
IX_MR_EVENT_LASTCHANGED nonclustered LASTCHANGED
PK_MR_EVENT clustered, unique, primary key MR_DATE, REGIONID

Historical-MMS data model indexes

Index name Index type Index columns (in order)
MR_EVENT_LCX nonclustered LASTCHANGED
MR_EVENT_PK clustered, unique, primary key MR_DATE, REGIONID