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#ifndef QUERYEXECUTORDATASOURCES_H
#define QUERYEXECUTORDATASOURCES_H
#include "queryexecutorstep.h"
/**
* @brief Finds all source tables.
*
* Finds all source tables for the SELECT query (if it's the last query in the query string)
* and stores them in QueryExecutor::Context::sourceTables. They are later provided by QueryExecutor::getSourceTables()
* as a meta information about data sources.
*
* Source tables are tables that result columns come from. If there's multiple columns selected
* from single table, only single table is resolved.
*/
class QueryExecutorDataSources : public QueryExecutorStep
{
Q_OBJECT
public:
bool exec();
};
#endif // QUERYEXECUTORDATASOURCES_H
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