Forum Digests Table Schema (forum_digests)


Description

Keeps track of user mail delivery preferences for each forum

forum_digests table columns

Column Type Size Nulls Auto Default Children Parents Comments
id BIGINT 19 √ null
userid BIGINT 19 null
user.id forudige_use2_fk R
forum BIGINT 19 null
forum.id forudige_for2_fk R
maildigest BIT 0 -1

Table contained -1 rows

forum_digests table indexes

Constraint Name Type Sort Column(s)
PRIMARY Primary key Asc id
forudige_for_ix Performance Asc forum
forudige_forusemai_uix Must be unique Asc/Asc/Asc forum + userid + maildigest
forudige_use_ix Performance Asc userid

forum_digests table relationships

Close relationships within degrees of separation