here are the modifications to ri_triggers.c
On Wed, Jul 12, 2017 at 12:26 AM, Mark Rofail <[email protected]>
wrote:
>
> *What I did *
>
> - now the RI checks utilise the @>(anyarray, anyelement)
>
> Best Regards,
> Mark Rofail
>
diff --git a/src/backend/utils/adt/ri_triggers.c b/src/backend/utils/adt/ri_triggers.c
index 3a25ba52f3..2d2b8e6a4f 100644
--- a/src/backend/utils/adt/ri_triggers.c
+++ b/src/backend/utils/adt/ri_triggers.c
@@ -2650,7 +2650,7 @@ quoteRelationName(char *buffer, Relation rel)
* ri_GenerateQual --- generate a WHERE clause equating two variables
*
* The idea is to append " sep leftop op rightop" to buf, or if fkreftype is
- * FKCONSTR_REF_EACH_ELEMENT, append " sep leftop op ANY(rightop)" to buf.
+ * FKCONSTR_REF_EACH_ELEMENT, append " sep leftop <@ rightop" to buf.
*
* The complexity comes from needing to be sure that the parser will select
* the desired operator. We always name the operator using
@@ -2694,21 +2694,34 @@ ri_GenerateQual(StringInfo buf,
else
oprright = operform->oprright;
- appendStringInfo(buf, " %s %s", sep, leftop);
- if (leftoptype != operform->oprleft)
- ri_add_cast_to(buf, operform->oprleft);
-
- appendStringInfo(buf, " OPERATOR(%s.%s) ",
+ if (fkreftype == FKCONSTR_REF_EACH_ELEMENT){
+ appendStringInfo(buf, " %s %s", sep, rightop);
+
+ if (rightoptype != oprright)
+ ri_add_cast_to(buf, oprright);
+
+ appendStringInfo(buf, " @> ");
+
+ appendStringInfoString(buf, leftop);
+
+ if (leftoptype != operform->oprleft)
+ ri_add_cast_to(buf, operform->oprleft);
+ }
+ else{
+ appendStringInfo(buf, " %s %s", sep, leftop);
+
+ if (leftoptype != operform->oprleft)
+ ri_add_cast_to(buf, operform->oprleft);
+
+ appendStringInfo(buf, " OPERATOR(%s.%s) ",
quote_identifier(nspname), oprname);
-
- if (fkreftype == FKCONSTR_REF_EACH_ELEMENT)
- appendStringInfoString(buf, "ANY (");
- appendStringInfoString(buf, rightop);
- if (rightoptype != oprright)
- ri_add_cast_to(buf, oprright);
- if (fkreftype == FKCONSTR_REF_EACH_ELEMENT)
- appendStringInfoChar(buf, ')');
+ appendStringInfoString(buf, rightop);
+
+ if (rightoptype != oprright)
+ ri_add_cast_to(buf, oprright);
+ }
+
ReleaseSysCache(opertup);
}
--
Sent via pgsql-hackers mailing list ([email protected])
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
