[BUG] query columns error

[ijidan]

table name : group query statement : show columns IN group error description： related code : sql.diver.QueryWithConnection(sql.conn, sql.dialect.ShowColumns(sql.TableName)) how to fix : sql.diver.QueryWithConnection(sql.conn,sql.dialect.ShowColumns("@"+sql.TableName+"@")) replace @ with `

[danvinhe]

group是关键字，需要变更所有的ShowColumns方法，给表名加上``