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firebird-mirror/src/dsql/misc_func.h
dimitr 536d8c0552 1. Reworked internal_info implementation in both DSQL and JRD.
New helper class created to serve it properly.
2. Added exception re-raise semantics.
Syntax: EXCEPTION;
If there was handled exception, re-initiate it, otherwise evaluate to no-op.
3. Implemented run-time exception messages.
Syntax: EXCEPTION <exception_name> [<value>];
If <value> is specified, evaluate it and use instead of RDB$EXCEPTION_MESSAGE.
4. Added new SQLCODE and GDSCODE system variables.
Available in procedures/triggers only.
If there wasn't any exception raised, return zero (success), otherwise return an error code.
5. Implemented ROWS_AFFECTED system variable.
Available in procedures/triggers only.
Count rows affected by the last INSERT/UPDATE/DELETE statement.
For any other statement, result is always zero.
2002-09-28 14:04:35 +00:00

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/*
* PROGRAM: Miscellaneous internal functions support (DSQL layer)
* MODULE: misc_func.h
* DESCRIPTION: DSQL helper.
*
* The contents of this file are subject to the Interbase Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy
* of the License at http://www.Inprise.com/IPL.html
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
* or implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code was created by Inprise Corporation
* and its predecessors. Portions created by Inprise Corporation are
* Copyright (C) Inprise Corporation.
*
* All Rights Reserved.
* Contributor(s): ______________________________________
*
* 2002.09.20 Dmitry Yemanov: Created all this stuff
*/
#ifndef _DSQL_MISC_FUNC_H_
#define _DSQL_MISC_FUNC_H_
#include "../jrd/misc_func_ids.h"
class InternalInfo {
private:
static char *alias_array[max_internal_id];
public:
static char *getAlias(internal_info_id);
};
#endif // _DSQL_MISC_FUNC_H_