public QueryExpression MakeQueryExpression(GlazeConnection cnn,
string sourceCommandText)
{
// not allowing multiple SELECT clauses (does anybody need them?),
// but shouldn't be that difficult to generalize...
MacroScopeParser parser = Factory.CreateParser(sourceCommandText);
return(parser.queryExpression());
}
public GlazeCommand MakeSchemaQuery(GlazeConnection cnn,
QueryExpression queryExpression)
{
QueryExpression schemaQuery = (QueryExpression)(queryExpression.Clone());
schemaQuery.Top = 1;
schemaQuery.Distinct = false;
GlazeCommand schemaCmd = (GlazeCommand)(cnn.CreateCommand());
schemaCmd.Statement = new SelectStatement(schemaQuery);
return(schemaCmd);
}
