MySQL 5.1: sp_instr_set_trigger_field Class Reference

sp_instr_set_trigger_field Class Reference

#include <sp_head.h>

Inheritance diagram for sp_instr_set_trigger_field:

[legend]Collaboration diagram for sp_instr_set_trigger_field:


Public Member Functions
	sp_instr_set_trigger_field (uint ip, sp_pcontext ctx, Item_trigger_field trg_fld, Item val, LEX lex)
virtual	~sp_instr_set_trigger_field ()
virtual int	execute (THD thd, uint nextp)
virtual int	exec_core (THD thd, uint nextp)
virtual void	print (String *str)
Private Member Functions
	sp_instr_set_trigger_field (const sp_instr_set_trigger_field &)
void	operator= (sp_instr_set_trigger_field &)
Private Attributes
Item_trigger_field *	trigger_field
Item *	value
sp_lex_keeper	m_lex_keeper

Detailed Description

Definition at line 666 of file sp_head.h.

Constructor & Destructor Documentation

sp_instr_set_trigger_field::sp_instr_set_trigger_field ( const sp_instr_set_trigger_field & ) [private]

sp_instr_set_trigger_field::sp_instr_set_trigger_field	(	uint	ip,
		sp_pcontext *	ctx,
		Item_trigger_field *	trg_fld,
		Item *	val,
		LEX *	lex
	)			`[inline]`

Definition at line 673 of file sp_head.h.

00676     : sp_instr(ip, ctx),
00677       trigger_field(trg_fld),
00678       value(val), m_lex_keeper(lex, TRUE)
00679   {}

virtual sp_instr_set_trigger_field::~sp_instr_set_trigger_field ( ) [inline, virtual]

Definition at line 681 of file sp_head.h.

00682   {}

Member Function Documentation

int sp_instr_set_trigger_field::exec_core	(	THD *	thd,
		uint *	nextp
	)			`[virtual]`

Reimplemented from sp_instr.

Definition at line 2620 of file sp_head.cc.

References sp_instr::m_ip, Item_trigger_field::set_value(), trigger_field, and value.

02621 {
02622   const int res= (trigger_field->set_value(thd, &value) ? -1 : 0);
02623   *nextp = m_ip+1;
02624   return res;
02625 }

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int sp_instr_set_trigger_field::execute	(	THD *	thd,
		uint *	nextp
	)			`[virtual]`

Implements sp_instr.

Definition at line 2612 of file sp_head.cc.

References DBUG_ENTER, DBUG_RETURN, m_lex_keeper, sp_lex_keeper::reset_lex_and_exec_core(), and TRUE.

02613 {
02614   DBUG_ENTER("sp_instr_set_trigger_field::execute");
02615   DBUG_RETURN(m_lex_keeper.reset_lex_and_exec_core(thd, nextp, TRUE, this));
02616 }

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void sp_instr_set_trigger_field::operator= ( sp_instr_set_trigger_field & ) [private]

void sp_instr_set_trigger_field::print ( String * str ) [virtual]

Implements sp_instr.

Definition at line 2628 of file sp_head.cc.

References String::append(), Item::print(), Item_trigger_field::print(), STRING_WITH_LEN, trigger_field, and value.

02629 {
02630   str->append(STRING_WITH_LEN("set_trigger_field "));
02631   trigger_field->print(str);
02632   str->append(STRING_WITH_LEN(":="));
02633   value->print(str);
02634 }