internal SelectionLifter(bool doLifting, HashSet<SqlAlias> aliasesForLifting, HashSet<SqlExpression> liftedExpressions)
{
this.doLifting = doLifting;
this.aliases = new Common.SqlAliasesReferenced(aliasesForLifting);
this.referencedColumns = new HashSet<SqlColumn>();
this.liftedExpressions = liftedExpressions;
this.CanLiftAll = true;
if(doLifting)
this.Lifted = new List<List<SqlColumn>>();
this.aggregateChecker = new SqlAggregateChecker();
}
internal SelectionLifter(bool doLifting, HashSet <SqlAlias> aliasesForLifting, HashSet <SqlExpression> liftedExpressions)
{
this.doLifting = doLifting;
this.aliases = new Common.SqlAliasesReferenced(aliasesForLifting);
this.referencedColumns = new HashSet <SqlColumn>();
this.liftedExpressions = liftedExpressions;
this.CanLiftAll = true;
if (doLifting)
{
this.Lifted = new List <List <SqlColumn> >();
}
this.aggregateChecker = new SqlAggregateChecker();
}
