mirror of
https://github.com/gogf/gf.git
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91 lines
2.3 KiB
Go
91 lines
2.3 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
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import (
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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/errors/gcode"
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"github.com/gogf/gf/v2/errors/gerror"
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"github.com/gogf/gf/v2/text/gstr"
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"github.com/gogf/gf/v2/util/gconv"
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)
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// FormatUpsert returns SQL clause of type upsert for SQLite.
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// For example: ON CONFLICT (id) DO UPDATE SET ...
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func (d *Driver) FormatUpsert(columns []string, list gdb.List, option gdb.DoInsertOption) (string, error) {
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if len(option.OnConflict) == 0 {
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return "", gerror.NewCode(
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gcode.CodeMissingParameter, `Please specify conflict columns`,
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)
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}
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var onDuplicateStr string
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if option.OnDuplicateStr != "" {
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onDuplicateStr = option.OnDuplicateStr
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} else if len(option.OnDuplicateMap) > 0 {
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for k, v := range option.OnDuplicateMap {
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if len(onDuplicateStr) > 0 {
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onDuplicateStr += ","
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}
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switch v.(type) {
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case gdb.Raw, *gdb.Raw:
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onDuplicateStr += fmt.Sprintf(
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"%s=%s",
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d.Core.QuoteWord(k),
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v,
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)
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case gdb.Counter, *gdb.Counter:
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var counter gdb.Counter
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switch value := v.(type) {
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case gdb.Counter:
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counter = value
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case *gdb.Counter:
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counter = *value
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}
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operator, columnVal := "+", counter.Value
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if columnVal < 0 {
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operator, columnVal = "-", -columnVal
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}
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onDuplicateStr += fmt.Sprintf(
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"%s=EXCLUDED.%s%s%s",
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d.QuoteWord(k),
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d.QuoteWord(counter.Field),
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operator,
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gconv.String(columnVal),
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)
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default:
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onDuplicateStr += fmt.Sprintf(
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"%s=EXCLUDED.%s",
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d.Core.QuoteWord(k),
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d.Core.QuoteWord(gconv.String(v)),
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)
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}
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}
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} else {
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for _, column := range columns {
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// If it's SAVE operation, do not automatically update the creating time.
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if d.Core.IsSoftCreatedFieldName(column) {
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continue
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}
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if len(onDuplicateStr) > 0 {
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onDuplicateStr += ","
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}
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onDuplicateStr += fmt.Sprintf(
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"%s=EXCLUDED.%s",
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d.Core.QuoteWord(column),
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d.Core.QuoteWord(column),
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)
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}
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}
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conflictKeys := gstr.Join(option.OnConflict, ",")
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return fmt.Sprintf("ON CONFLICT (%s) DO UPDATE SET ", conflictKeys) + onDuplicateStr, nil
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}
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