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Fix crash when pg_get_viewdef_name_ext() is passed a non-view relation.

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Oversight in commit 976b24fb4.

Andreas Seltenreich

Report: <87y448l3ag.fsf@credativ.de>
This commit is contained in:
Tom Lane
2016-08-07 17:56:34 -04:00
parent 9ee1cf04ab
commit 8a8c6b5381
1 changed files with 7 additions and 1 deletions
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8
src/backend/utils/adt/ruleutils.c
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@ -671,6 +671,7 @@ pg_get_viewdef_name_ext(PG_FUNCTION_ARGS)
int prettyFlags;
RangeVar *viewrel;
Oid viewoid;
char *res;
prettyFlags = pretty ? PRETTYFLAG_PAREN | PRETTYFLAG_INDENT : PRETTYFLAG_INDENT;
@ -678,7 +679,12 @@ pg_get_viewdef_name_ext(PG_FUNCTION_ARGS)
viewrel = makeRangeVarFromNameList(textToQualifiedNameList(viewname));
viewoid = RangeVarGetRelid(viewrel, NoLock, false);
PG_RETURN_TEXT_P(string_to_text(pg_get_viewdef_worker(viewoid, prettyFlags, WRAP_COLUMN_DEFAULT)));
res = pg_get_viewdef_worker(viewoid, prettyFlags, WRAP_COLUMN_DEFAULT);
if (res == NULL)
PG_RETURN_NULL();
PG_RETURN_TEXT_P(string_to_text(res));
}
/*