public ITableInfo VisitSqlJoinedTable(SqlJoinedTable joinedTable)
{
ArgumentUtility.CheckNotNull("joinedTable", joinedTable);
var newJoinInfo = _stage.ApplyContext(joinedTable.JoinInfo, _expressionContext, _mappingResolutionContext);
joinedTable.JoinInfo = newJoinInfo;
return(joinedTable);
}
public IJoinInfo VisitResolvedJoinInfo(ResolvedJoinInfo joinInfo)
{
ArgumentUtility.CheckNotNull("joinInfo", joinInfo);
var newTableInfo = (IResolvedTableInfo)_stage.ApplyContext(joinInfo.ForeignTableInfo, _expressionContext, _mappingResolutionContext);
if (joinInfo.ForeignTableInfo != newTableInfo)
{
return(new ResolvedJoinInfo(newTableInfo, joinInfo.JoinCondition));
}
return(joinInfo);
}
public SqlStatement VisitSqlStatement(SqlStatement sqlStatement, SqlExpressionContext expressionContext)
{
ArgumentUtility.CheckNotNull("sqlStatement", sqlStatement);
if (expressionContext == SqlExpressionContext.PredicateRequired)
{
throw new InvalidOperationException("A SqlStatement cannot be used as a predicate.");
}
var statementBuilder = new SqlStatementBuilder(sqlStatement);
var newSelectProjection = _stage.ApplyContext(sqlStatement.SelectProjection, expressionContext, _mappingResolutionContext);
statementBuilder.SelectProjection = newSelectProjection;
statementBuilder.RecalculateDataInfo(sqlStatement.SelectProjection);
var newSqlStatement = statementBuilder.GetSqlStatement();
return(newSqlStatement.Equals(sqlStatement) ? sqlStatement : newSqlStatement);
}