On Monday, 26 August 2019 at 13:49:21 UTC, Anders S wrote:
Hi guys,
I'm trying to read a post of different datatypes from MariaDB
table into another message and pass it on into a FIFO pipe to
an other application.
My code :
string sql = "SELECT * FROM guirequest WHERE read_request =
-1;";
ResultRange range = conn.query(sql);
Row row = range.front;
int i, count = (to!int(range.rowCount));
writeln("rowCount ", range.rowCount, "\n"); // sofar so good
The problem occurs when I wish to extract row data into string,
int or short datatypes.
It complains on int i = row[2]; with
Error: cannot implicitly convert expression row.opIndex(2u) of
type VariantN!24u to int
Same for other datatypes.
Any ideas?
/a
I don't have a compiler accessible right now, but according to
https://dlang.org/phobos/std_variant.html :
int i;
if (row[2].peek!int !is null)
i = row[2].get!int