mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

pg: update optional return syntax

Browse Source
This commit is contained in:
joe-conigliaro 2019-09-26 21:23:29 +10:00 committed by Alexander Medvednikov
parent 896f978b94
commit f1f720cc78
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
vlib/pg/pg.v
View File

@ -103,14 +103,14 @@ pub fn (db DB) exec(query string) []pg.Row {
return res_to_rows(res) return res_to_rows(res)
} }
fn rows_first_or_empty(rows []pg.Row) pg.Row? { fn rows_first_or_empty(rows []pg.Row) ?pg.Row {
if rows.len == 0 { if rows.len == 0 {
return error('no row') return error('no row')
} }
return rows[0] return rows[0]
} }
pub fn (db DB) exec_one(query string) pg.Row? { pub fn (db DB) exec_one(query string) ?pg.Row {
res := C.PQexec(db.conn, query.str) res := C.PQexec(db.conn, query.str)
e := string(C.PQerrorMessage(db.conn)) e := string(C.PQerrorMessage(db.conn))
if e != '' { if e != '' {