From: Date: October 24 2007 8:41pm
Subject: Expose errnum() in query -- BadQuery w/Errnum patch part 3
List-Archive: http://lists.mysql.com/plusplus/7122
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Part 3 of broken up new version of BadQuery update patches after review
by Warren. =20

This was needed for the new BadQuery exception, and since isolated, it
is a separate patch.

See http://lists.mysql.com/plusplus/7060 for reference

Diffs are from the current svn

Index: query.h
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- query.h	(revision 1779)
+++ query.h	(working copy)
@@ -174,6 +174,14 @@
 	/// \brief Return true if the object has experienced an error
 	bool operator !() { return !copacetic_; }
=20
+	/// \brief Get the last error number.
+	///
+	/// This just delegates to Connection::errnum().  Query has
nothing
+	/// extra to say, so use either, as makes sense in your program.
+	/// If you want the string *and* number you must=20
+	/// call errnum() before calling error() since error() clears
errnum()
+	int errnum() const { return conn_->errnum(); }
+
 	/// \brief Get the last error message that was set.
 	///
 	/// This just delegates to Connection::error().  Query has
nothing