public RangeVariable(Table table, int position)
{
this.RangeTable = table;
this.TableAlias = null;
this._emptyData = this.RangeTable.GetEmptyRowData();
this.ColumnsInGroupBy = this.RangeTable.GetNewColumnCheckList();
this.UsedColumns = this.RangeTable.GetNewColumnCheckList();
this.RangePosition = position;
this.JoinConditions = new RangeVariableConditions[] { new RangeVariableConditions(this, true) };
this.WhereConditions = new RangeVariableConditions[] { new RangeVariableConditions(this, false) };
}
public RangeVariable(HashMappedList <string, ColumnSchema> variables, bool isVariable)
{
this.Variables = variables;
this.IsVariable = isVariable;
this.RangeTable = null;
this.TableAlias = null;
this._emptyData = null;
this.ColumnsInGroupBy = null;
this.UsedColumns = null;
this.JoinConditions = new RangeVariableConditions[] { new RangeVariableConditions(this, true) };
this.WhereConditions = new RangeVariableConditions[] { new RangeVariableConditions(this, false) };
}
public RangeVariable(Table table, QNameManager.SimpleName alias, OrderedHashSet <string> columnList, QNameManager.SimpleName[] columnNameList, ParserDQL.CompileContext compileContext)
{
this.RangeTable = table;
this.TableAlias = alias;
this._columnAliases = columnList;
this._columnAliasNames = columnNameList;
this.JoinConditions = new RangeVariableConditions[] { new RangeVariableConditions(this, true) };
this.JoinConditions[0].RangeIndex = this.RangeTable.GetPrimaryIndex();
this.WhereConditions = new RangeVariableConditions[] { new RangeVariableConditions(this, false) };
compileContext.RegisterRangeVariable(this);
SubQuery subQuery = this.RangeTable.GetSubQuery();
if ((subQuery == null) || subQuery.IsResolved())
{
this.SetRangeTableVariables();
}
}
public override Expression ReplaceAliasInOrderBy(Expression[] columns, int length)
{
for (int i = 0; i < base.nodes.Length; i++)
{
if (base.nodes[i] != null)
{
base.nodes[i] = base.nodes[i].ReplaceAliasInOrderBy(columns, length);
}
}
if ((base.OpType - 2) <= 1)
{
for (int j = 0; j < length; j++)
{
QNameManager.SimpleName alias = columns[j].Alias;
string str = (alias == null) ? null : alias.Name;
if (((this.schema == null) && (this.TableName == null)) && this.ColumnName.Equals(str))
{
return(columns[j]);
}
}
for (int k = 0; k < length; k++)
{
if (columns[k] is ExpressionColumn)
{
if (this.Equals(columns[k]))
{
return(columns[k]);
}
if (((this.TableName == null) && (this.schema == null)) && this.ColumnName.Equals(((ExpressionColumn)columns[k]).ColumnName))
{
return(columns[k]);
}
}
}
}
return(this);
}
public void SetCursorName(QNameManager.SimpleName name)
{
this.cursorName = name;
}
