public static CmdParameter CreatePagingSql(ISessionImplementor session, IEntityPersister entityPersister, int pageSize, int dataStart, Criteria criteria, Order order)
{
//TODO 需要修改-开始
#region MyRegion
var classMetadata = entityPersister.ClassMetadata;
var result = new CmdParameter();
//if (string.IsNullOrEmpty(obj.Conditaion))
//{
// var columnInfo = classMetadata.ColumnInfos.Find(t => t.IsPrimaryKey);
// if (columnInfo != null)
// {
// var v = columnInfo.PropertyInfo.FastGetValue(obj);
// if (!IsNull(v)) result = CreateSelectSql(session, entityPersister, v);
// }
//}
var parameters = new List <DbParameter>();
//entityPersister.Driver.FormatNameForSql(columnInfo.Name)
// string rConditaion = GetConditaion(session, entityPersister, obj, out parameters);
var sql = new StringBuilder("SELECT ");
//sql.Append(string.IsNullOrEmpty(obj.ResultColumns) ? "*" : obj.ResultColumns);
sql.Append("*");
sql.AppendFormat(" FROM {0} ", classMetadata.TableName);
var whereStr = "";
if (criteria != null && criteria.CriterionList != null && criteria.CriterionList.Count > 0)
{
criteria.Driver = entityPersister.Driver;
criteria.DicParameter = entityPersister.GetParameter(session);
criteria.DbParameter = parameters;
whereStr = criteria.ToString(classMetadata);
sql.Append(" WHERE ").Append(whereStr);
result.Parameters = parameters.ToArray();
}
// entityPersister.SetDbParamter(session, parameters, columnInfo.Name, value);
//var where = GetWhereCaluse(rConditaion);
//if (where.Length > 0)
//{
// sql.AppendFormat(" WHERE {0} ", where);
// result.Parameters = parameters.ToArray();
//}
//sql.Append(obj.OrderBy ?? "" );
var orderByStr = order != null?order.ToString(classMetadata) : "";
sql.Append(orderByStr);
sql.Append(entityPersister.Driver.MultipleQueriesSeparator);
//result.CommandText = sql.ToString();
#endregion
//TODO 需要修改-结束
result.CommandText = entityPersister.Driver.CreatePagingSql(pageSize, dataStart, entityPersister.ClassMetadata.TableName, entityPersister.ClassMetadata.PrimaryKey, whereStr, orderByStr);
log.Info(result.CommandText);
return(result);
}
public static CmdParameter CreateDataCountSql(ISessionImplementor session, IEntityPersister entityPersister, Criteria criteria)
{
var classMetadata = entityPersister.ClassMetadata;
var result = new CmdParameter();
var parameters = new List<DbParameter>();
var sql = new StringBuilder();
sql.AppendFormat("SELECT COUNT(1) FROM {0} ", classMetadata.TableName);
if (criteria != null && criteria.CriterionList != null && criteria.CriterionList.Count > 0)
{
criteria.Driver = entityPersister.Driver;
criteria.DicParameter = entityPersister.GetParameter(session);
criteria.DbParameter = parameters;
sql.Append(" WHERE ").Append(criteria.ToString(classMetadata));
result.Parameters = parameters.ToArray();
}
sql.Append(entityPersister.Driver.MultipleQueriesSeparator);
result.CommandText = sql.ToString();
log.Info(sql);
return result;
}
public static CmdParameter CreateDataCountSql(ISessionImplementor session, IEntityPersister entityPersister, Criteria criteria)
{
var classMetadata = entityPersister.ClassMetadata;
var result = new CmdParameter();
var parameters = new List <DbParameter>();
var sql = new StringBuilder();
sql.AppendFormat("SELECT COUNT(1) FROM {0} ", classMetadata.TableName);
if (criteria != null && criteria.CriterionList != null && criteria.CriterionList.Count > 0)
{
criteria.Driver = entityPersister.Driver;
criteria.DicParameter = entityPersister.GetParameter(session);
criteria.DbParameter = parameters;
sql.Append(" WHERE ").Append(criteria.ToString(classMetadata));
result.Parameters = parameters.ToArray();
}
sql.Append(entityPersister.Driver.MultipleQueriesSeparator);
result.CommandText = sql.ToString();
log.Info(sql);
return(result);
}
public static CmdParameter CreateSelectSql2(ISessionImplementor session, IEntityPersister entityPersister, Criteria criteria, Order order)
{
var classMetadata = entityPersister.ClassMetadata;
var result = new CmdParameter();
//if (string.IsNullOrEmpty(obj.Conditaion))
//{
// var columnInfo = classMetadata.ColumnInfos.Find(t => t.IsPrimaryKey);
// if (columnInfo != null)
// {
// var v = columnInfo.PropertyInfo.FastGetValue(obj);
// if (!IsNull(v)) result = CreateSelectSql(session, entityPersister, v);
// }
//}
var parameters = new List<DbParameter>();
//entityPersister.Driver.FormatNameForSql(columnInfo.Name)
// string rConditaion = GetConditaion(session, entityPersister, obj, out parameters);
var sql = new StringBuilder("SELECT ");
//sql.Append(string.IsNullOrEmpty(obj.ResultColumns) ? "*" : obj.ResultColumns);
sql.Append("*");
sql.AppendFormat(" FROM {0} ", classMetadata.TableName);
if (criteria != null && criteria.CriterionList != null && criteria.CriterionList.Count > 0)
{
criteria.Driver = entityPersister.Driver;
criteria.DicParameter = entityPersister.GetParameter(session);
criteria.DbParameter = parameters;
sql.Append(" WHERE ").Append(criteria.ToString(classMetadata));
result.Parameters = parameters.ToArray();
}
// entityPersister.SetDbParamter(session, parameters, columnInfo.Name, value);
//var where = GetWhereCaluse(rConditaion);
//if (where.Length > 0)
//{
// sql.AppendFormat(" WHERE {0} ", where);
// result.Parameters = parameters.ToArray();
//}
//sql.Append(obj.OrderBy ?? "" );
sql.Append(order != null ? order.ToString(classMetadata) : "");
sql.Append(entityPersister.Driver.MultipleQueriesSeparator);
result.CommandText = sql.ToString();
log.Info(sql);
return result;
}
