public TableSchema AsTableSchema()
{
var fields = Fields.Select(f => f.AsFieldSchema()).ToList();
var dateTimeField = fields.FirstOrDefault(f => f.Name == DateTimeField.Name);
var sortFieldsHashSet = new HashSet <string>(OrderByFields.Select(f => f.Name));
var sortFields = fields.Where(f => sortFieldsHashSet.Contains(f.Name)).ToList();
return(new TableSchema(Name, fields, dateTimeField, sortFields));
}
public override string ToSql()
{
var sqlBuilder = new StringBuilder();
var selectFields = new List <string>();
var sqlJoinBuilder = new StringBuilder();
selectFields = SqlServerHelper.BraketFieldNames(Fields.Select(f => f.ColumnName), TableAlias).ToList();
foreach (var join in Joins)
{
var rightTableAlias = join.RightQuery.TableAlias;
foreach (var field in join.RightQuery.Fields)
{
selectFields.Add(string.Format("{0}.[{1}]", rightTableAlias, field.ColumnName));
}
sqlJoinBuilder.Append(join.ToSql());
}
if (TopRows > 0)
{
sqlBuilder.Append(string.Format("{0} {1} {2} {3} ", Verb, EntityMapper.SqlGenerator.Top, TopRows, string.Join(",", selectFields)));
}
else
{
sqlBuilder.Append(string.Format("{0} {1} ", Verb, string.Join(",", selectFields)));
}
if (EntityMapper.SqlGenerator.IncludeDbNameInQuery)
{
sqlBuilder.Append(string.Format("FROM [{0}].[{1}].[{2}] {3} ", DatabaseName, SchemaName, TableName, TableAlias));
}
else
{
sqlBuilder.Append(string.Format("FROM [{0}].[{1}] {2} ", SchemaName, TableName, TableAlias));
}
sqlBuilder.Append(sqlJoinBuilder.ToString());
if (PredicateParts != null && PredicateParts.Any())
{
sqlBuilder.Append(string.Format("WHERE {0} ", PredicateParts.ToSql()));
}
else if (Predicate != null)
{
sqlBuilder.Append(string.Format("WHERE {0} ", Predicate.ToSql()));
}
if (OrderByFields != null)
{
sqlBuilder.Append(string.Format("ORDER BY {0}", string.Join(",", OrderByFields.Select(f => f.ToSql()))));
}
return(sqlBuilder.ToString());
}
public override string ToSql()
{
var sqlBuilder = new StringBuilder();
var selectFields = new List <string>();
var sqlJoinBuilder = new StringBuilder();
selectFields.AddRange(Fields.Select(f => string.Format("{0}.{1}", TableAlias, f.ColumnName)));
foreach (var join in Joins)
{
var rightTableAlias = join.RightQuery.TableAlias;
foreach (var field in join.RightQuery.Fields)
{
selectFields.Add(string.Format("{0}.{1}", rightTableAlias, field.ColumnName));
}
sqlJoinBuilder.Append(join.ToSql());
}
if (TopRows > 0)
{
sqlBuilder.Append(string.Format("{0} {1} {2} {3} ", Verb, EntityMapper.SqlGenerator.Top, TopRows, string.Join(",", selectFields)));
}
else
{
sqlBuilder.Append(string.Format("{0} {1} ", Verb, string.Join(",", selectFields)));
}
sqlBuilder.Append(string.Format("FROM {0} {1} ", TableName, TableAlias));
sqlBuilder.Append(sqlJoinBuilder.ToString());
if (PredicateParts != null && PredicateParts.Any())
{
sqlBuilder.Append(string.Format("WHERE {0} ", PredicateParts.ToSql()));
}
else if (Predicate != null)
{
sqlBuilder.Append(string.Format("WHERE {0} ", Predicate.ToSql()));
}
if (OrderByFields != null)
{
sqlBuilder.Append(string.Format("ORDER BY {0}", string.Join(",", OrderByFields.Select(f => f.ToSql()))));
}
return(sqlBuilder.ToString());
}
