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			29 lines
		
	
	
		
			696 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
		
			696 B
		
	
	
	
		
			Go
		
	
	
	
	
	
package sqlite
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import (
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	"database/sql"
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	"errors"
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	"mayfly-go/internal/db/dbm/dbi"
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	"os"
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)
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func init() {
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	dbi.Register(dbi.DbTypeSqlite, new(SqliteMeta))
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}
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type SqliteMeta struct {
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}
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func (md *SqliteMeta) GetSqlDb(d *dbi.DbInfo) (*sql.DB, error) {
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	// 用host字段来存sqlite的文件路径
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	// 检查文件是否存在,否则报错,基于sqlite会自动创建文件,为了服务器文件安全,所以先确定文件存在再连接,不自动创建
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	if _, err := os.Stat(d.Host); err != nil {
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		return nil, errors.New("数据库文件不存在")
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	}
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	return sql.Open("sqlite", d.Host)
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}
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func (md *SqliteMeta) GetDialect(conn *dbi.DbConn) dbi.Dialect {
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	return &SqliteDialect{conn}
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}
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