gotosocial/vendor/github.com/uptrace/bun/dialect/pgdialect/hstore.go
tobi ac6ed3d939
[chore] Update bun / sqlite versions; update gtsmodels (#754)
* upstep bun and sqlite versions

* allow specific columns to be updated in the db

* only update necessary columns for user

* bit tidier

* only update necessary fields of media_attachment

* only update relevant instance fields

* update tests

* update only specific account columns

* use bool pointers on gtsmodels
includes attachment, status, account, user

* update columns more selectively

* test all default fields on new account insert

* updating remaining bools on gtsmodels

* initialize pointer fields when extracting AP emoji

* copy bools properly

* add copyBoolPtr convenience function + test it

* initialize false bool ptrs a bit more neatly
2022-08-15 11:35:05 +01:00

74 lines
1.5 KiB
Go

package pgdialect
import (
"database/sql"
"fmt"
"reflect"
"github.com/uptrace/bun/schema"
)
type HStoreValue struct {
v reflect.Value
append schema.AppenderFunc
scan schema.ScannerFunc
}
// HStore accepts a map[string]string and returns a wrapper for working with PostgreSQL
// hstore data type.
//
// For struct fields you can use hstore tag:
//
// Attrs map[string]string `bun:",hstore"`
func HStore(vi interface{}) *HStoreValue {
v := reflect.ValueOf(vi)
if !v.IsValid() {
panic(fmt.Errorf("bun: HStore(nil)"))
}
typ := v.Type()
if typ.Kind() == reflect.Ptr {
typ = typ.Elem()
}
if typ.Kind() != reflect.Map {
panic(fmt.Errorf("bun: Hstore(unsupported %s)", typ))
}
return &HStoreValue{
v: v,
append: pgDialect.hstoreAppender(v.Type()),
scan: hstoreScanner(v.Type()),
}
}
var (
_ schema.QueryAppender = (*HStoreValue)(nil)
_ sql.Scanner = (*HStoreValue)(nil)
)
func (h *HStoreValue) AppendQuery(fmter schema.Formatter, b []byte) ([]byte, error) {
if h.append == nil {
panic(fmt.Errorf("bun: HStore(unsupported %s)", h.v.Type()))
}
return h.append(fmter, b, h.v), nil
}
func (h *HStoreValue) Scan(src interface{}) error {
if h.scan == nil {
return fmt.Errorf("bun: HStore(unsupported %s)", h.v.Type())
}
if h.v.Kind() != reflect.Ptr {
return fmt.Errorf("bun: HStore(non-pointer %s)", h.v.Type())
}
return h.scan(h.v.Elem(), src)
}
func (h *HStoreValue) Value() interface{} {
if h.v.IsValid() {
return h.v.Interface()
}
return nil
}