charlie
9154afab6b
- 新增驱动抽象层 driver_adapter（go-ora/godror 双驱动切换） - 新增 Update/Delete/Query 回调，完善 RETURNING INTO 子句 - 修复 create.go 事务悬挂行 BUG、批量 RowsAffected、主键 WHERE 注入 - 版本感知体系：分页/自增/序列默认值/BOOLEAN/32k VARCHAR2 分级能力判定 - 11g 序列+触发器自增、ON UPDATE 触发器、默认值智能转换 - 升级 go-ora v2.8.19 → v2.9.0 - 单元测试+模块测试+集成测试共 96 个，真实 Oracle 11g 全绿 - 测试 DSN 密码移除，改为 ORACLE_DSN 环境变量注入
41 lines
726 B
Go
41 lines
726 B
Go
package clauses
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import (
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"gorm.io/gorm/clause"
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)
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type WhenMatched struct {
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clause.Set
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Where, Delete clause.Where
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}
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func (w WhenMatched) Name() string {
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return "WHEN MATCHED"
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}
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func (w WhenMatched) Build(builder clause.Builder) {
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if len(w.Set) > 0 {
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builder.WriteString(" THEN")
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builder.WriteString(" UPDATE ")
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builder.WriteString(w.Name())
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builder.WriteByte(' ')
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builder.WriteString("SET ")
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w.Set.Build(builder)
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buildWhere := func(where clause.Where) {
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builder.WriteString(where.Name())
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builder.WriteByte(' ')
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where.Build(builder)
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}
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if len(w.Where.Exprs) > 0 {
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buildWhere(w.Where)
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}
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if len(w.Delete.Exprs) > 0 {
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builder.WriteString(" DELETE ")
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buildWhere(w.Delete)
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}
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}
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}
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