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package mysql
import ( "fmt"
"github.com/chrislusf/seaweedfs/weed/filer/abstract_sql" _ "github.com/go-sql-driver/mysql" )
type SqlGenMysql struct { CreateTableSqlTemplate string DropTableSqlTemplate string InsertQueryTemplate string }
var ( _ = abstract_sql.SqlGenerator(&SqlGenMysql{}) )
func (gen *SqlGenMysql) GetSqlInsert(tableName string) string { if gen.InsertQueryTemplate != "" { return fmt.Sprintf(gen.InsertQueryTemplate, tableName) } else { return fmt.Sprintf("INSERT INTO `%s` (dirhash,name,directory,meta) VALUES(?,?,?,?)", tableName) } }
func (gen *SqlGenMysql) GetSqlUpdate(tableName string) string { return fmt.Sprintf("UPDATE `%s` SET meta=? WHERE dirhash=? AND name=? AND directory=?", tableName) }
func (gen *SqlGenMysql) GetSqlFind(tableName string) string { return fmt.Sprintf("SELECT meta FROM `%s` WHERE dirhash=? AND name=? AND directory=?", tableName) }
func (gen *SqlGenMysql) GetSqlDelete(tableName string) string { return fmt.Sprintf("DELETE FROM `%s` WHERE dirhash=? AND name=? AND directory=?", tableName) }
func (gen *SqlGenMysql) GetSqlDeleteFolderChildren(tableName string) string { return fmt.Sprintf("DELETE FROM `%s` WHERE dirhash=? AND directory=?", tableName) }
func (gen *SqlGenMysql) GetSqlListExclusive(tableName string) string { return fmt.Sprintf("SELECT NAME, meta FROM `%s` WHERE dirhash=? AND name>? AND directory=? AND name like ? ORDER BY NAME ASC LIMIT ?", tableName) }
func (gen *SqlGenMysql) GetSqlListInclusive(tableName string) string { return fmt.Sprintf("SELECT NAME, meta FROM `%s` WHERE dirhash=? AND name>=? AND directory=? AND name like ? ORDER BY NAME ASC LIMIT ?", tableName) }
func (gen *SqlGenMysql) GetSqlCreateTable(tableName string) string { return fmt.Sprintf(gen.CreateTableSqlTemplate, tableName) }
func (gen *SqlGenMysql) GetSqlDropTable(tableName string) string { return fmt.Sprintf(gen.DropTableSqlTemplate, tableName) }
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