public static HashSet <string> Gather(Expression source)
{
var gatherer = new SqlDeclaredAliasesGatherer();
gatherer.Visit(source);
return(gatherer.aliases);
}
public static HashSet<string> Gather(Expression source)
{
var gatherer = new SqlDeclaredAliasesGatherer();
gatherer.Visit(source);
return gatherer.aliases;
}
public static Expression Substitute(Expression expression, ref int placeholderCount, List <Expression> replacedExpressions)
{
var aliases = SqlDeclaredAliasesGatherer.Gather(expression);
var visitor = new SqlOuterQueryReferencePlaceholderSubstitutor(placeholderCount, aliases, replacedExpressions);
var retval = visitor.Visit(expression);
placeholderCount = visitor.placeholderCount;
return(retval);
}
