Pure Go Postgres driver for database/sql
Pure Go Postgres driver for database/sql
Questions tagged [pq]
81 questions
0
votes
1 answer
Binomial Min-Heap Priority Queue with generic types
I am currently implementing Binomial Min-Heap Priority Queue with generic types.
I have given the following binomialminheap.java:
class BinomialMinHeap , P>
{
public static class Entry {
private P…
ThristBugz
- 1
- 2
0
votes
1 answer
Go with Postgres: LastInsertedId for non sequential identifiers
I´m writing a small web service in Go which uses Postgres through the pq driver package.
I´m using a uuid´s as identifier for my models so LastInsertId won´t work.
So I´m thinking I could something like this:
var id string
res, err :=…
marsrover
- 715
- 11
- 27
-1
votes
1 answer
Proper way to query to check if credentials already exist
I currently have:
func foo (w http.ResponseWriter, req *http.Request) {
chekr := `SELECT FROM public."Users" WHERE email=$1`
err = db.QueryRow(chekr, usr.Email).Scan()
if err != sql.ErrNoRows {
data, err := json.Marshal("There is…
Nathan Takemori
- 139
- 1
- 10
-1
votes
2 answers
PHP pg_query update statement
I am trying to updata a database table using pq_query in PHP. I have the following code:
$q = "UPDATE tableName SET ('data1 = " . $data1 . "', data2='" . $data2 . "') WHERE user=".$user;
$success = pg_query($q);
if (!$success) {
$errormessage…
Alex
- 49
- 7
-2
votes
1 answer
lib/pq: Runtime error when querying a database
I'm setting up a PostgreSQL database for my Go backend, but I'm getting this error when trying to read a table:
runtime error: invalid memory address or nil pointer dereference
/FwzFiles/go/src/runtime/panic.go:82 (0x4423b0)
panicmem:…
Fawwaz Yusran
- 1,260
- 2
- 19
- 36
-4
votes
1 answer
How can I find the problem with Go failed import?
While working on a Go web-app project (for learning),
I have encountered the following issue:
At the beginning, everything was alright.
I imported packages from the standard library,
used them in the code and everything worked.
up to the moment when…
davidku
- 39
- 1
- 7