/// <summary>
/// Returns true if there are columns of a specific table referenced in a statement
/// </summary>
/// <param name="node">The query statement</param>
/// <param name="tableName">the table for query</param>
/// <param name="context">Sql context with table alias mapping</param>
/// <param name="columnsOfNodeTables"></param>
/// <param name="conn">A open Sql connection</param>
/// <returns></returns>
public bool Invoke(WSelectQueryBlock node, string tableName, WSqlTableContext context,
Dictionary<Tuple<string, string>, Dictionary<string, NodeColumns>> columnsOfNodeTables)
{
_tableExists = false;
_tableName = tableName;
_tableRef = context[tableName] as WNamedTableReference;
_columnTableMapping = context.GetColumnToAliasMapping(columnsOfNodeTables);
node.Accept(this);
return _tableExists;
}
/// <summary>
/// Returns true if there are columns of a specific table referenced in a statement
/// </summary>
/// <param name="node">The query statement</param>
/// <param name="tableName">the table for query</param>
/// <param name="context">Sql context with table alias mapping</param>
/// <param name="columnsOfNodeTables"></param>
/// <param name="conn">A open Sql connection</param>
/// <returns></returns>
public bool Invoke(WSelectQueryBlock node, string tableName, WSqlTableContext context,
Dictionary <Tuple <string, string>, Dictionary <string, NodeColumns> > columnsOfNodeTables)
{
_tableExists = false;
_tableName = tableName;
_tableRef = context[tableName] as WNamedTableReference;
_columnTableMapping = context.GetColumnTableMapping(columnsOfNodeTables);
node.Accept(this);
return(_tableExists);
}
public int Invoke(
WSelectQueryBlock selectQueryBlock)
{
aggregateFunctionCount = 0;
if (selectQueryBlock != null)
{
selectQueryBlock.Accept(this);
}
return(aggregateFunctionCount);
}
public void Invoke(WSelectQueryBlock node)
{
node.Accept(this);
}
