public static SqlStatement Build(PlSqlParser.DeleteStatementContext context)
{
var tableName = Name.Object(context.objectName());
var whereClause = WhereClause.Form(context.whereClause());
if (whereClause.CurrentOf != null)
{
return(new DeleteCurrentStatement(tableName, whereClause.CurrentOf));
}
var statement = new DeleteStatement(tableName, whereClause.Expression);
if (context.deleteLimit() != null)
{
var limit = Number.PositiveInteger(context.deleteLimit().numeric());
if (limit == null)
{
throw new ParseCanceledException("Invalid delete limit.");
}
statement.Limit = limit.Value;
}
return(statement);
}
public override SqlStatement VisitDeleteStatement(PlSqlParser.DeleteStatementContext context)
{
return(DeleteBuilder.Build(context));
}