50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
|
|
//
|
|
// This Source Code Form is subject to the terms of the MIT License.
|
|
// If a copy of the MIT was not distributed with this file,
|
|
// You can obtain one at https://github.com/gogf/gf.
|
|
|
|
package sqlite
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
|
|
"git.magicany.cc/black1552/gin-base/database"
|
|
"github.com/gogf/gf/v2/util/gutil"
|
|
)
|
|
|
|
// TableFields retrieves and returns the fields' information of specified table of current schema.
|
|
//
|
|
// Also see DriverMysql.TableFields.
|
|
func (d *Driver) TableFields(ctx context.Context, table string, schema ...string) (fields map[string]*database.TableField, err error) {
|
|
var (
|
|
result database.Result
|
|
link database.Link
|
|
usedSchema = gutil.GetOrDefaultStr(d.GetSchema(), schema...)
|
|
)
|
|
if link, err = d.SlaveLink(usedSchema); err != nil {
|
|
return nil, err
|
|
}
|
|
result, err = d.DoSelect(ctx, link, fmt.Sprintf(`PRAGMA TABLE_INFO(%s)`, d.QuoteWord(table)))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
fields = make(map[string]*database.TableField)
|
|
for i, m := range result {
|
|
mKey := ""
|
|
if m["pk"].Bool() {
|
|
mKey = "pri"
|
|
}
|
|
fields[m["name"].String()] = &database.TableField{
|
|
Index: i,
|
|
Name: m["name"].String(),
|
|
Type: m["type"].String(),
|
|
Key: mKey,
|
|
Default: m["dflt_value"].Val(),
|
|
Null: !m["notnull"].Bool(),
|
|
}
|
|
}
|
|
return fields, nil
|
|
}
|