33 lines
761 B
Go
33 lines
761 B
Go
package driver
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import (
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"database/sql"
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"database/sql/driver"
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)
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// PostgresDriver PostgreSQL 数据库驱动实现
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type PostgresDriver struct {
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driverName string // 驱动名称
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}
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// NewPostgresDriver 创建 PostgreSQL 驱动实例
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func NewPostgresDriver(driverName string) *PostgresDriver {
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if driverName == "" {
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driverName = "postgres"
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}
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return &PostgresDriver{
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driverName: driverName,
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}
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}
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// Open 打开数据库连接
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func (d *PostgresDriver) Open(name string) (driver.Conn, error) {
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// 作为包装器，实际的连接建立应该通过 sql.Open
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return nil, nil
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}
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// OpenDB 打开数据库连接（使用 sql.DB）
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func (d *PostgresDriver) OpenDB(dataSourceName string) (*sql.DB, error) {
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return sql.Open(d.driverName, dataSourceName)
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}
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