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#include "queryexecutorexplainmode.h"
bool QueryExecutorExplainMode::exec()
{
if (!context->explainMode)
return true; // explain mode disabled
SqliteQueryPtr lastQuery = context->parsedQueries.last();
if (!lastQuery)
return true;
// If last query wasn't in explain mode, switch it on
if (!lastQuery->explain)
{
lastQuery->explain = true;
lastQuery->tokens.prepend(TokenPtr::create(Token::SPACE, " "));
lastQuery->tokens.prepend(TokenPtr::create(Token::KEYWORD, "EXPLAIN"));
}
// Limit queries to only last one
context->parsedQueries.clear();
context->parsedQueries << lastQuery;
updateQueries();
return true;
}
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