mirror of
https://github.com/postgres/postgres.git
synced 2025-11-07 19:06:32 +03:00
Changed "triggered data change violation" detection code
in trigger manager. Jan
This commit is contained in:
Jan Wieck
@@ -5,7 +5,7 @@
|
||||
*
|
||||
* Copyright (c) 1994, Regents of the University of California
|
||||
*
|
||||
* $Id: analyze.c,v 1.126 1999/12/10 07:37:35 tgl Exp $
|
||||
* $Id: analyze.c,v 1.127 2000/01/06 20:46:49 wieck Exp $
|
||||
*
|
||||
*-------------------------------------------------------------------------
|
||||
*/
|
||||
@@ -1015,141 +1015,141 @@ transformCreateStmt(ParseState *pstate, CreateStmt *stmt)
|
||||
|
||||
extras_after = lappend(extras_after, (Node *)fk_trigger);
|
||||
|
||||
if ((fkconstraint->actions & FKCONSTR_ON_DELETE_MASK) != 0)
|
||||
/*
|
||||
* Build a CREATE CONSTRAINT TRIGGER statement for the
|
||||
* ON DELETE action fired on the PK table !!!
|
||||
*
|
||||
*/
|
||||
fk_trigger = (CreateTrigStmt *)makeNode(CreateTrigStmt);
|
||||
fk_trigger->trigname = fkconstraint->constr_name;
|
||||
fk_trigger->relname = fkconstraint->pktable_name;
|
||||
switch ((fkconstraint->actions & FKCONSTR_ON_DELETE_MASK)
|
||||
>> FKCONSTR_ON_DELETE_SHIFT)
|
||||
{
|
||||
/*
|
||||
* Build a CREATE CONSTRAINT TRIGGER statement for the
|
||||
* ON DELETE action fired on the PK table !!!
|
||||
*
|
||||
*/
|
||||
fk_trigger = (CreateTrigStmt *)makeNode(CreateTrigStmt);
|
||||
fk_trigger->trigname = fkconstraint->constr_name;
|
||||
fk_trigger->relname = fkconstraint->pktable_name;
|
||||
switch ((fkconstraint->actions & FKCONSTR_ON_DELETE_MASK)
|
||||
>> FKCONSTR_ON_DELETE_SHIFT)
|
||||
{
|
||||
case FKCONSTR_ON_KEY_RESTRICT:
|
||||
fk_trigger->funcname = "RI_FKey_restrict_del";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_CASCADE:
|
||||
fk_trigger->funcname = "RI_FKey_cascade_del";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_SETNULL:
|
||||
fk_trigger->funcname = "RI_FKey_setnull_del";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_SETDEFAULT:
|
||||
fk_trigger->funcname = "RI_FKey_setdefault_del";
|
||||
break;
|
||||
default:
|
||||
elog(ERROR, "Only one ON DELETE action can be specified for FOREIGN KEY constraint");
|
||||
break;
|
||||
}
|
||||
fk_trigger->before = false;
|
||||
fk_trigger->row = true;
|
||||
fk_trigger->actions[0] = 'd';
|
||||
fk_trigger->actions[1] = '\0';
|
||||
fk_trigger->lang = NULL;
|
||||
fk_trigger->text = NULL;
|
||||
fk_trigger->attr = NIL;
|
||||
fk_trigger->when = NULL;
|
||||
fk_trigger->isconstraint = true;
|
||||
fk_trigger->deferrable = fkconstraint->deferrable;
|
||||
fk_trigger->initdeferred = fkconstraint->initdeferred;
|
||||
fk_trigger->constrrelname = stmt->relname;
|
||||
case FKCONSTR_ON_KEY_NOACTION:
|
||||
fk_trigger->funcname = "RI_FKey_noaction_del";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_RESTRICT:
|
||||
fk_trigger->funcname = "RI_FKey_restrict_del";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_CASCADE:
|
||||
fk_trigger->funcname = "RI_FKey_cascade_del";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_SETNULL:
|
||||
fk_trigger->funcname = "RI_FKey_setnull_del";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_SETDEFAULT:
|
||||
fk_trigger->funcname = "RI_FKey_setdefault_del";
|
||||
break;
|
||||
default:
|
||||
elog(ERROR, "Only one ON DELETE action can be specified for FOREIGN KEY constraint");
|
||||
break;
|
||||
}
|
||||
fk_trigger->before = false;
|
||||
fk_trigger->row = true;
|
||||
fk_trigger->actions[0] = 'd';
|
||||
fk_trigger->actions[1] = '\0';
|
||||
fk_trigger->lang = NULL;
|
||||
fk_trigger->text = NULL;
|
||||
fk_trigger->attr = NIL;
|
||||
fk_trigger->when = NULL;
|
||||
fk_trigger->isconstraint = true;
|
||||
fk_trigger->deferrable = fkconstraint->deferrable;
|
||||
fk_trigger->initdeferred = fkconstraint->initdeferred;
|
||||
fk_trigger->constrrelname = stmt->relname;
|
||||
|
||||
fk_trigger->args = NIL;
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->constr_name);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
stmt->relname);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->pktable_name);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->match_type);
|
||||
fk_attr = fkconstraint->fk_attrs;
|
||||
pk_attr = fkconstraint->pk_attrs;
|
||||
while (fk_attr != NIL)
|
||||
{
|
||||
id = (Ident *)lfirst(fk_attr);
|
||||
fk_trigger->args = lappend(fk_trigger->args, id->name);
|
||||
fk_trigger->args = NIL;
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->constr_name);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
stmt->relname);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->pktable_name);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->match_type);
|
||||
fk_attr = fkconstraint->fk_attrs;
|
||||
pk_attr = fkconstraint->pk_attrs;
|
||||
while (fk_attr != NIL)
|
||||
{
|
||||
id = (Ident *)lfirst(fk_attr);
|
||||
fk_trigger->args = lappend(fk_trigger->args, id->name);
|
||||
|
||||
id = (Ident *)lfirst(pk_attr);
|
||||
fk_trigger->args = lappend(fk_trigger->args, id->name);
|
||||
id = (Ident *)lfirst(pk_attr);
|
||||
fk_trigger->args = lappend(fk_trigger->args, id->name);
|
||||
|
||||
fk_attr = lnext(fk_attr);
|
||||
pk_attr = lnext(pk_attr);
|
||||
}
|
||||
|
||||
extras_after = lappend(extras_after, (Node *)fk_trigger);
|
||||
fk_attr = lnext(fk_attr);
|
||||
pk_attr = lnext(pk_attr);
|
||||
}
|
||||
|
||||
if ((fkconstraint->actions & FKCONSTR_ON_UPDATE_MASK) != 0)
|
||||
extras_after = lappend(extras_after, (Node *)fk_trigger);
|
||||
|
||||
/*
|
||||
* Build a CREATE CONSTRAINT TRIGGER statement for the
|
||||
* ON UPDATE action fired on the PK table !!!
|
||||
*
|
||||
*/
|
||||
fk_trigger = (CreateTrigStmt *)makeNode(CreateTrigStmt);
|
||||
fk_trigger->trigname = fkconstraint->constr_name;
|
||||
fk_trigger->relname = fkconstraint->pktable_name;
|
||||
switch ((fkconstraint->actions & FKCONSTR_ON_UPDATE_MASK)
|
||||
>> FKCONSTR_ON_UPDATE_SHIFT)
|
||||
{
|
||||
/*
|
||||
* Build a CREATE CONSTRAINT TRIGGER statement for the
|
||||
* ON UPDATE action fired on the PK table !!!
|
||||
*
|
||||
*/
|
||||
fk_trigger = (CreateTrigStmt *)makeNode(CreateTrigStmt);
|
||||
fk_trigger->trigname = fkconstraint->constr_name;
|
||||
fk_trigger->relname = fkconstraint->pktable_name;
|
||||
switch ((fkconstraint->actions & FKCONSTR_ON_UPDATE_MASK)
|
||||
>> FKCONSTR_ON_UPDATE_SHIFT)
|
||||
{
|
||||
case FKCONSTR_ON_KEY_RESTRICT:
|
||||
fk_trigger->funcname = "RI_FKey_restrict_upd";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_CASCADE:
|
||||
fk_trigger->funcname = "RI_FKey_cascade_upd";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_SETNULL:
|
||||
fk_trigger->funcname = "RI_FKey_setnull_upd";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_SETDEFAULT:
|
||||
fk_trigger->funcname = "RI_FKey_setdefault_upd";
|
||||
break;
|
||||
default:
|
||||
elog(ERROR, "Only one ON UPDATE action can be specified for FOREIGN KEY constraint");
|
||||
break;
|
||||
}
|
||||
fk_trigger->before = false;
|
||||
fk_trigger->row = true;
|
||||
fk_trigger->actions[0] = 'u';
|
||||
fk_trigger->actions[1] = '\0';
|
||||
fk_trigger->lang = NULL;
|
||||
fk_trigger->text = NULL;
|
||||
fk_trigger->attr = NIL;
|
||||
fk_trigger->when = NULL;
|
||||
fk_trigger->isconstraint = true;
|
||||
fk_trigger->deferrable = fkconstraint->deferrable;
|
||||
fk_trigger->initdeferred = fkconstraint->initdeferred;
|
||||
fk_trigger->constrrelname = stmt->relname;
|
||||
|
||||
fk_trigger->args = NIL;
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->constr_name);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
stmt->relname);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->pktable_name);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->match_type);
|
||||
fk_attr = fkconstraint->fk_attrs;
|
||||
pk_attr = fkconstraint->pk_attrs;
|
||||
while (fk_attr != NIL)
|
||||
{
|
||||
id = (Ident *)lfirst(fk_attr);
|
||||
fk_trigger->args = lappend(fk_trigger->args, id->name);
|
||||
|
||||
id = (Ident *)lfirst(pk_attr);
|
||||
fk_trigger->args = lappend(fk_trigger->args, id->name);
|
||||
|
||||
fk_attr = lnext(fk_attr);
|
||||
pk_attr = lnext(pk_attr);
|
||||
}
|
||||
|
||||
extras_after = lappend(extras_after, (Node *)fk_trigger);
|
||||
case FKCONSTR_ON_KEY_NOACTION:
|
||||
fk_trigger->funcname = "RI_FKey_noaction_upd";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_RESTRICT:
|
||||
fk_trigger->funcname = "RI_FKey_restrict_upd";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_CASCADE:
|
||||
fk_trigger->funcname = "RI_FKey_cascade_upd";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_SETNULL:
|
||||
fk_trigger->funcname = "RI_FKey_setnull_upd";
|
||||
break;
|
||||
case FKCONSTR_ON_KEY_SETDEFAULT:
|
||||
fk_trigger->funcname = "RI_FKey_setdefault_upd";
|
||||
break;
|
||||
default:
|
||||
elog(ERROR, "Only one ON UPDATE action can be specified for FOREIGN KEY constraint");
|
||||
break;
|
||||
}
|
||||
fk_trigger->before = false;
|
||||
fk_trigger->row = true;
|
||||
fk_trigger->actions[0] = 'u';
|
||||
fk_trigger->actions[1] = '\0';
|
||||
fk_trigger->lang = NULL;
|
||||
fk_trigger->text = NULL;
|
||||
fk_trigger->attr = NIL;
|
||||
fk_trigger->when = NULL;
|
||||
fk_trigger->isconstraint = true;
|
||||
fk_trigger->deferrable = fkconstraint->deferrable;
|
||||
fk_trigger->initdeferred = fkconstraint->initdeferred;
|
||||
fk_trigger->constrrelname = stmt->relname;
|
||||
|
||||
fk_trigger->args = NIL;
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->constr_name);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
stmt->relname);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->pktable_name);
|
||||
fk_trigger->args = lappend(fk_trigger->args,
|
||||
fkconstraint->match_type);
|
||||
fk_attr = fkconstraint->fk_attrs;
|
||||
pk_attr = fkconstraint->pk_attrs;
|
||||
while (fk_attr != NIL)
|
||||
{
|
||||
id = (Ident *)lfirst(fk_attr);
|
||||
fk_trigger->args = lappend(fk_trigger->args, id->name);
|
||||
|
||||
id = (Ident *)lfirst(pk_attr);
|
||||
fk_trigger->args = lappend(fk_trigger->args, id->name);
|
||||
|
||||
fk_attr = lnext(fk_attr);
|
||||
pk_attr = lnext(pk_attr);
|
||||
}
|
||||
|
||||
extras_after = lappend(extras_after, (Node *)fk_trigger);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user