protected virtual Expression VisitDelete(DbDeleteCommand delete) { var table = this.Visit(delete.Table) as DbTableExpression; var where = this.Visit(delete.Where); return(this.UpdateDelete(delete, table, where)); }
protected DbDeleteCommand UpdateDelete(DbDeleteCommand delete, DbTableExpression table, Expression where) { if (table != delete.Table || where != delete.Where) { return(new DbDeleteCommand(table, where)); } return(delete); }
protected override Expression VisitDelete(DbDeleteCommand delete) { this.Write("DELETE FROM "); var saveHideTable = this.HideTableAliases; var saveHideColumn = this.HideColumnAliases; this.HideTableAliases = true; this.HideColumnAliases = true; this.VisitSource(delete.Table); if (delete.Where != null) { this.WriteLine(Indentation.Same); this.Write("WHERE "); this.VisitPredicate(delete.Where); } this.HideTableAliases = saveHideTable; this.HideColumnAliases = saveHideColumn; return(delete); }
protected virtual bool CompareDelete(DbDeleteCommand x, DbDeleteCommand y) { return(this.Compare(x.Table, y.Table) && this.Compare(x.Where, y.Where)); }
protected override Expression VisitDelete(DbDeleteCommand delete) { return(this.BuildExecuteCommand(delete)); }