Avoid unnecessary double wrapping of SELECT statement when used as single function parameter.

internal/jet/statement.go

@@ -195,10 +195,19 @@ func (s *statementImpl) serialize(statement StatementType, out *SQLBuilder, opti
 		out.IncreaseIdent()
 	}
 
+	if contains(options, Ident) {
+		out.IncreaseIdent()
+	}
+
 	for _, clause := range s.Clauses {
 		clause.Serialize(statement, out, FallTrough(options)...)
 	}
 
+	if contains(options, Ident) {
+		out.DecreaseIdent()
+		out.NewLine()
+	}
+
 	if !contains(options, NoWrap) {
 		out.DecreaseIdent()
 		out.NewLine()