sp_rcontext::Handler_call_frame Class Reference

This class represents a call frame of SQL-handler (one invocation of a handler). More...

#include <sp_rcontext.h>

Public Member Functions
	Handler_call_frame (const sp_handler *_handler, Sql_condition *_sql_condition, uint _continue_ip)
	The constructor. More...

Public Attributes
const sp_handler *	handler
	Handler definition (from parsing context). More...
Sql_condition *	sql_condition
	SQL-condition, triggered handler activation. More...
uint	continue_ip
	Continue-instruction-pointer for CONTINUE-handlers. More...
Diagnostics_area	handler_da
	The Diagnostics Area which will be pushed when the handler activates and popped when the handler completes. More...

Detailed Description

This class represents a call frame of SQL-handler (one invocation of a handler).

Basically, it's needed to store continue instruction pointer for CONTINUE SQL-handlers.

Constructor & Destructor Documentation

Handler_call_frame()

sp_rcontext::Handler_call_frame::Handler_call_frame ( const sp_handler *  _handler, Sql_condition *  _sql_condition, uint  _continue_ip  )

inline

The constructor.

Parameters

_handler	SQL-handler
_sql_condition	SQL-condition, triggered handler activation.
_continue_ip	Continue instruction pointer.

Member Data Documentation

continue_ip

uint sp_rcontext::Handler_call_frame::continue_ip

Continue-instruction-pointer for CONTINUE-handlers.

The attribute contains 0 for EXIT-handlers.

handler

const sp_handler* sp_rcontext::Handler_call_frame::handler

Handler definition (from parsing context).

handler_da

Diagnostics_area sp_rcontext::Handler_call_frame::handler_da

The Diagnostics Area which will be pushed when the handler activates and popped when the handler completes.

sql_condition

Sql_condition* sp_rcontext::Handler_call_frame::sql_condition

SQL-condition, triggered handler activation.

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The documentation for this class was generated from the following file:

• sql/sp_rcontext.h