public override DbExpression Visit(DbLikeExpression expression) { EntityUtil.CheckArgumentNull(expression, "expression"); DbExpression result = expression; DbExpression newArgument = this.VisitExpression(expression.Argument); DbExpression newPattern = this.VisitExpression(expression.Pattern); DbExpression newEscape = this.VisitExpression(expression.Escape); if (!object.ReferenceEquals(expression.Argument, newArgument) || !object.ReferenceEquals(expression.Pattern, newPattern) || !object.ReferenceEquals(expression.Escape, newEscape)) { result = CqtBuilder.Like(newArgument, newPattern, newEscape); } NotifyIfChanged(expression, result); return(result); }