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Error message editing in contrib (mostly by Joe Conway --- thanks Joe!)

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This commit is contained in:
Tom Lane
2003-07-24 17:52:50 +00:00
parent f0c5384d4a
commit 8fd5b3ed67
75 changed files with 1459 additions and 658 deletions
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27
contrib/spi/autoinc.c
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@ -25,18 +25,22 @@ autoinc(PG_FUNCTION_ARGS)
int i;
if (!CALLED_AS_TRIGGER(fcinfo))
elog(ERROR, "autoinc: not fired by trigger manager");
/* internal error */
elog(ERROR, "not fired by trigger manager");
if (TRIGGER_FIRED_FOR_STATEMENT(trigdata->tg_event))
elog(ERROR, "autoinc: can't process STATEMENT events");
/* internal error */
elog(ERROR, "can't process STATEMENT events");
if (TRIGGER_FIRED_AFTER(trigdata->tg_event))
elog(ERROR, "autoinc: must be fired before event");
/* internal error */
elog(ERROR, "must be fired before event");
if (TRIGGER_FIRED_BY_INSERT(trigdata->tg_event))
rettuple = trigdata->tg_trigtuple;
else if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
rettuple = trigdata->tg_newtuple;
else
elog(ERROR, "autoinc: can't process DELETE events");
/* internal error */
elog(ERROR, "can't process DELETE events");
rel = trigdata->tg_relation;
relname = SPI_getrelname(rel);
@ -45,6 +49,7 @@ autoinc(PG_FUNCTION_ARGS)
nargs = trigger->tgnargs;
if (nargs <= 0 || nargs % 2 != 0)
/* internal error */
elog(ERROR, "autoinc (%s): even number gt 0 of arguments was expected", relname);
args = trigger->tgargs;
@ -60,11 +65,16 @@ autoinc(PG_FUNCTION_ARGS)
Datum seqname;
if (attnum < 0)
elog(ERROR, "autoinc (%s): there is no attribute %s",
relname, args[i]);
ereport(ERROR,
(errcode(ERRCODE_TRIGGERED_ACTION_EXCEPTION),
errmsg("\"%s\" has no attribute \"%s\"",
relname, args[i])));
if (SPI_gettypeid(tupdesc, attnum) != INT4OID)
elog(ERROR, "autoinc (%s): attribute %s must be of INT4 type",
relname, args[i]);
ereport(ERROR,
(errcode(ERRCODE_TRIGGERED_ACTION_EXCEPTION),
errmsg("attribute \"%s\" of \"%s\" must be type INT4",
args[i], relname)));
val = DatumGetInt32(SPI_getbinval(rettuple, tupdesc, attnum, &isnull));
@ -95,6 +105,7 @@ autoinc(PG_FUNCTION_ARGS)
{
rettuple = SPI_modifytuple(rel, rettuple, chnattrs, chattrs, newvals, NULL);
if (rettuple == NULL)
/* internal error */
elog(ERROR, "autoinc (%s): %d returned by SPI_modifytuple",
relname, SPI_result);
}