# Functions
And groups predicates with the AND operator between them.
Current applies equality check predicate on the "Current" field.
CurrentEQ applies the EQ predicate on the "Current" field.
CurrentGT applies the GT predicate on the "Current" field.
CurrentGTE applies the GTE predicate on the "Current" field.
CurrentIn applies the In predicate on the "Current" field.
CurrentLT applies the LT predicate on the "Current" field.
CurrentLTE applies the LTE predicate on the "Current" field.
CurrentNEQ applies the NEQ predicate on the "Current" field.
CurrentNotIn applies the NotIn predicate on the "Current" field.
ID filters vertices based on their ID field.
IDEQ applies the EQ predicate on the ID field.
IDGT applies the GT predicate on the ID field.
IDGTE applies the GTE predicate on the ID field.
IDIn applies the In predicate on the ID field.
IDLT applies the LT predicate on the ID field.
IDLTE applies the LTE predicate on the ID field.
IDNEQ applies the NEQ predicate on the ID field.
IDNotIn applies the NotIn predicate on the ID field.
Last applies equality check predicate on the "Last" field.
LastEQ applies the EQ predicate on the "Last" field.
LastGT applies the GT predicate on the "Last" field.
LastGTE applies the GTE predicate on the "Last" field.
LastIn applies the In predicate on the "Last" field.
LastLT applies the LT predicate on the "Last" field.
LastLTE applies the LTE predicate on the "Last" field.
LastNEQ applies the NEQ predicate on the "Last" field.
LastNotIn applies the NotIn predicate on the "Last" field.
Not applies the not operator on the given predicate.
Or groups predicates with the OR operator between them.
ValidColumn reports if the column name is valid (part of the table columns).
# Constants
FieldCurrent holds the string denoting the current field in the database.
FieldID holds the string denoting the id field in the database.
FieldLast holds the string denoting the last field in the database.
Label holds the string label denoting the version type in the database.
Table holds the table name of the version in the database.
# Variables
Columns holds all SQL columns for version fields.
CurrentValidator is a validator for the "Current" field.
DefaultCurrent holds the default value on creation for the "Current" field.
DefaultLast holds the default value on creation for the "Last" field.
LastValidator is a validator for the "Last" field.