Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Problem in connecting with go-pg/orm #18

Closed
d-fal opened this issue Dec 6, 2018 · 1 comment
Closed

Problem in connecting with go-pg/orm #18

d-fal opened this issue Dec 6, 2018 · 1 comment

Comments

@d-fal
Copy link

d-fal commented Dec 6, 2018

Thanks for this nice piece of work.
I want to query a row by go-pg rom. It gives back the following panic

`panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x8fd469]

goroutine 1 [running]:
github.com/go-pg/pg/orm.(*Field).ScanValue(0xc0000c50e0, 0xa97ae0, 0xc0001bb200, 0x199, 0xb6f400, 0xc00012c0e0, 0x12, 0x0, 0x0)
/home/davood/go/src/github.com/go-pg/pg/orm/field.go:86 +0xb9
github.com/go-pg/pg/orm.(*structTableModel).scanColumn(0xc0002be0b0, 0x6, 0xc000249788, 0x3, 0xb6f400, 0xc00012c0e0, 0x12, 0xc000193aa8, 0x950f78, 0xc00012c0e0)
/home/davood/go/src/github.com/go-pg/pg/orm/model_table_struct.go:261 +0x14e
github.com/go-pg/pg/orm.(*structTableModel).ScanColumn(0xc0002be0b0, 0x6, 0xc000249788, 0x3, 0xb6f400, 0xc00012c0e0, 0x12, 0x0, 0x0)
/home/davood/go/src/github.com/go-pg/pg/orm/model_table_struct.go:219 +0x8e
github.com/go-pg/pg.readDataRow(0xc00012c0e0, 0xb698a0, 0xc0002be0b0, 0xc000081b00, 0xf, 0x10, 0x10, 0x0)
/home/davood/go/src/github.com/go-pg/pg/messages.go:760 +0x149
github.com/go-pg/pg.readSimpleQueryData(0xc00012c0e0, 0xa9cbc0, 0xc0002be0b0, 0x0, 0x93c480, 0xbefa5d71b665a1f1)
/home/davood/go/src/github.com/go-pg/pg/messages.go:813 +0x260
github.com/go-pg/pg.(*DB).simpleQueryData.func2(0xc00012c0e0, 0x0, 0x0)
/home/davood/go/src/github.com/go-pg/pg/db.go:511 +0x53
github.com/go-pg/pg/internal/pool.(*Conn).WithReader(0xc0001e2f00, 0x0, 0xc000193ca8, 0x0, 0x0)
/home/davood/go/src/github.com/go-pg/pg/internal/pool/conn.go:90 +0x4c
github.com/go-pg/pg.(*DB).simpleQueryData(0xc00026bef0, 0xc0001e2f00, 0xa9cbc0, 0xc0002be0b0, 0xa47fa0, 0xc000269ca0, 0xc00009f530, 0x1, 0x1, 0x96e4a0, ...)
/home/davood/go/src/github.com/go-pg/pg/db.go:510 +0x187
github.com/go-pg/pg.(*DB).Query(0xc00026bef0, 0xa9cbc0, 0xc0002be0b0, 0xa47fa0, 0xc000269ca0, 0xc00009f530, 0x1, 0x1, 0xc000193e88, 0x40ad9f, ...)
/home/davood/go/src/github.com/go-pg/pg/db.go:257 +0x170
github.com/go-pg/pg/orm.(*Query).query(0xc000224900, 0xb6fdc0, 0xc0002be0b0, 0xa47fa0, 0xc000269ca0, 0x0, 0x0, 0x0, 0xb70340)
/home/davood/go/src/github.com/go-pg/pg/orm/query.go:676 +0x250
github.com/go-pg/pg/orm.(*Query).Select(0xc000224900, 0x0, 0x0, 0x0, 0xc000224900, 0xa41e80)`

My User struct is something like this:

`package model

import "github.com/paulmach/orb"

type Users struct {
Id
FirstName string
MiddleName string
LastName string
UserName string sql:",notnull, unique"
Password string sql:",notnull"
Loc orb.Point sql:",type:Point"
}
`Would you pls help how should I figure it out?

@paulmach
Copy link
Owner

I don't know anything about go-pg/orm but I'd try doing Loc *orb.Point and see if that works.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants