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Changed execution time of ON <event> RESTRICT referential

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integrity triggers to after statement allways. Ignores
deferred state now, closer to SQL3 semantics.

Jan
This commit is contained in:
Jan Wieck
2000-02-29 12:28:25 +00:00
parent f55624a96c
commit b1e4b56144
2 changed files with 37 additions and 29 deletions
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58
src/backend/parser/analyze.c
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@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: analyze.c,v 1.137 2000/02/15 03:37:47 thomas Exp $
* $Id: analyze.c,v 1.138 2000/02/29 12:28:25 wieck Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1061,6 +1061,18 @@ transformCreateStmt(ParseState *pstate, CreateStmt *stmt)
fk_trigger = (CreateTrigStmt *)makeNode(CreateTrigStmt);
fk_trigger->trigname = fkconstraint->constr_name;
fk_trigger->relname = fkconstraint->pktable_name;
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;
switch ((fkconstraint->actions & FKCONSTR_ON_DELETE_MASK)
>> FKCONSTR_ON_DELETE_SHIFT)
{
@@ -1068,7 +1080,9 @@ transformCreateStmt(ParseState *pstate, CreateStmt *stmt)
fk_trigger->funcname = "RI_FKey_noaction_del";
break;
case FKCONSTR_ON_KEY_RESTRICT:
fk_trigger->funcname = "RI_FKey_restrict_del";
fk_trigger->deferrable = false;
fk_trigger->initdeferred = false;
fk_trigger->funcname = "RI_FKey_restrict_del";
break;
case FKCONSTR_ON_KEY_CASCADE:
fk_trigger->funcname = "RI_FKey_cascade_del";
@@ -1083,18 +1097,6 @@ transformCreateStmt(ParseState *pstate, CreateStmt *stmt)
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,
@@ -1129,6 +1131,18 @@ transformCreateStmt(ParseState *pstate, CreateStmt *stmt)
fk_trigger = (CreateTrigStmt *)makeNode(CreateTrigStmt);
fk_trigger->trigname = fkconstraint->constr_name;
fk_trigger->relname = fkconstraint->pktable_name;
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;
switch ((fkconstraint->actions & FKCONSTR_ON_UPDATE_MASK)
>> FKCONSTR_ON_UPDATE_SHIFT)
{
@@ -1136,7 +1150,9 @@ transformCreateStmt(ParseState *pstate, CreateStmt *stmt)
fk_trigger->funcname = "RI_FKey_noaction_upd";
break;
case FKCONSTR_ON_KEY_RESTRICT:
fk_trigger->funcname = "RI_FKey_restrict_upd";
fk_trigger->deferrable = false;
fk_trigger->initdeferred = false;
fk_trigger->funcname = "RI_FKey_restrict_upd";
break;
case FKCONSTR_ON_KEY_CASCADE:
fk_trigger->funcname = "RI_FKey_cascade_upd";
@@ -1151,18 +1167,6 @@ transformCreateStmt(ParseState *pstate, CreateStmt *stmt)
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,