Files
MyGoNavi/internal/app/db_context.go
Syngnat d2dad75167 ♻️ refactor(oceanbase): 完善双协议连接链路
- 抽象 OceanBase 协议解析与运行态参数注入
- 复用 OracleDB 实现 OceanBase Oracle 租户连接能力
- 调整 DDL、schema、SQL 方言和数据源能力判断
- 补充协议优先级、缓存隔离和 RPC 参数测试
- 支持按指定 driver 自动生成 agent revision
2026-04-30 15:05:05 +08:00

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package app
import (
"strconv"
"strings"
"GoNavi-Wails/internal/connection"
)
func normalizeRunConfig(config connection.ConnectionConfig, dbName string) connection.ConnectionConfig {
runConfig := config
name := strings.TrimSpace(dbName)
if name == "" {
return runConfig
}
switch strings.ToLower(strings.TrimSpace(config.Type)) {
case "oceanbase":
if !isOceanBaseOracleProtocol(config) {
runConfig.Database = name
}
case "mysql", "mariadb", "diros", "sphinx", "postgres", "kingbase", "highgo", "vastbase", "opengauss", "sqlserver", "mongodb", "tdengine", "clickhouse":
// 这些类型的 dbName 表示"数据库",需要写入连接配置以选择目标库。
runConfig.Database = name
case "dameng":
// 达梦使用 schema 参数沿用现有行为dbName 表示 schema。
runConfig.Database = name
case "redis":
runConfig.Database = name
if idx, err := strconv.Atoi(name); err == nil && idx >= 0 && idx <= 15 {
runConfig.RedisDB = idx
}
default:
// oracle: dbName 表示 schema/owner不能覆盖 config.Database服务名
// sqlite: 无需设置 Database
// custom: 语义不明确,避免污染缓存 key
}
return runConfig
}
func normalizeSchemaAndTable(config connection.ConnectionConfig, dbName string, tableName string) (string, string) {
rawTable := strings.TrimSpace(tableName)
rawDB := strings.TrimSpace(dbName)
if rawTable == "" {
return rawDB, rawTable
}
dbType := resolveDDLDBType(config)
if dbType == "sqlserver" {
// SQL Server 的 DB 接口约定第一个参数是数据库名schema 由 tableName(如 dbo.users) 自行解析。
// 不能把 schema(dbo) 传到第一个参数,否则会拼出 dbo.sys.columns 等无效对象名。
targetDB := rawDB
if targetDB == "" {
targetDB = strings.TrimSpace(config.Database)
}
return targetDB, rawTable
}
if parts := strings.SplitN(rawTable, ".", 2); len(parts) == 2 {
schema := strings.TrimSpace(parts[0])
table := strings.TrimSpace(parts[1])
if schema != "" && table != "" {
return schema, table
}
}
switch dbType {
case "postgres", "kingbase", "highgo", "vastbase", "opengauss":
// PG/金仓/瀚高/海量dbName 在 UI 里是"数据库"schema 需从 tableName 或使用默认 public。
return "public", rawTable
default:
// MySQLdbName 表示数据库Oracle/达梦dbName 表示 schema/owner。
return rawDB, rawTable
}
}