Re: IS JSON predicate support for domain base type as JSON/JSONB/BYTEA/TEXT

jian he <jian.universality@gmail.com> writes:
> [ v1-0001-IS-JSON-predicate-work-with-domain-type.patch ]

This looks like a large patch with a small patch struggling to
get out of it.  Why didn't you simply do

-    *exprtype = exprType(expr);
+    *exprtype = getBaseType(exprType(expr));

in transformJsonParseArg?

            regards, tom lane