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56 lines
1.7 KiB
Go
56 lines
1.7 KiB
Go
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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// Package sqlitecgo implements gdb.Driver, which supports operations for database SQLite.
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//
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// Note:
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// 1. Using sqlitecgo is for building a 32-bit Windows operating system
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// 2. You need to set the environment variable CGO_ENABLED=1 and make sure that GCC is installed
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// on your path. windows gcc: https://jmeubank.github.io/tdm-gcc/
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package sqlitecgo
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import (
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"context"
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"fmt"
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"github.com/gogf/gf/v2/database/gdb"
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"github.com/gogf/gf/v2/util/gutil"
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)
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// TableFields retrieves and returns the fields' information of specified table of current schema.
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//
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// Also see DriverMysql.TableFields.
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func (d *Driver) TableFields(ctx context.Context, table string, schema ...string) (fields map[string]*gdb.TableField, err error) {
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var (
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result gdb.Result
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link gdb.Link
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usedSchema = gutil.GetOrDefaultStr(d.GetSchema(), schema...)
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)
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if link, err = d.SlaveLink(usedSchema); err != nil {
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return nil, err
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}
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result, err = d.DoSelect(ctx, link, fmt.Sprintf(`PRAGMA TABLE_INFO(%s)`, d.QuoteWord(table)))
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if err != nil {
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return nil, err
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}
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fields = make(map[string]*gdb.TableField)
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for i, m := range result {
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mKey := ""
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if m["pk"].Bool() {
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mKey = "pri"
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}
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fields[m["name"].String()] = &gdb.TableField{
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Index: i,
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Name: m["name"].String(),
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Type: m["type"].String(),
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Key: mKey,
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Default: m["dflt_value"].Val(),
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Null: !m["notnull"].Bool(),
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}
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}
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return fields, nil
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}
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