From 0099e083a14fa4770ee5df7f408b61e03d8bd294 Mon Sep 17 00:00:00 2001
From: nathannau <nathannau@gmail.com>
Date: Wed, 9 Sep 2020 08:00:05 +0200
Subject: [PATCH 1/2] Update plsh.c

Pass new values on trigger update (not only old value)
---
 plsh.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/plsh.c b/plsh.c
index 78c2bbd..a5255a2 100644
--- a/plsh.c
+++ b/plsh.c
@@ -478,6 +478,7 @@ handler_internal(Oid function_oid, FunctionCallInfo fcinfo, bool execute)
 		}
 
 		if (TRIGGER_FIRED_FOR_ROW(trigdata->tg_event))
+		{
 			for (i = 0; i < tupdesc->natts; i++)
 			{
 				char * s;
@@ -495,6 +496,28 @@ handler_internal(Oid function_oid, FunctionCallInfo fcinfo, bool execute)
 
 				arguments[argc++] = s;
 			}
+                        if (TRIGGER_FIRED_BY_UPDATE(trigdata->tg_event))
+                        {
+                                HeapTuple newtuple = trigdata->tg_newtuple;
+                                for (i = 0; i < tupdesc->natts; i++)
+                                {
+                                        char * s;
+                                        bool isnull;
+                                        Datum attr;
+
+                                        attr = heap_getattr(newtuple, i + 1, tupdesc, &isnull);
+                                        if (isnull)
+                                                s = "";
+                                        else
+                                                s = type_to_cstring(attr, TupleDescAttr(tupdesc, i)->atttypid);
+
+                                        elog(DEBUG2, "arg %d is \"%s\" (type %u)", i, s,
+                                                 TupleDescAttr(tupdesc, i)->atttypid);
+
+                                        arguments[argc++] = s;
+                                }
+                        }
+                }
 
 		/* since we can't alter the tuple anyway, set up a return
 		   tuple right now */

From a1047db07861b4d6b291f14875b06aae894c89ab Mon Sep 17 00:00:00 2001
From: nathannau <nathannau@gmail.com>
Date: Wed, 9 Sep 2020 08:13:53 +0200
Subject: [PATCH 2/2] Update trigger.out

---
 test/expected/trigger.out | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/expected/trigger.out b/test/expected/trigger.out
index 1daef69..aca9d81 100644
--- a/test/expected/trigger.out
+++ b/test/expected/trigger.out
@@ -73,6 +73,8 @@ PLSH_TG_WHEN=AFTER
 Arg is 'dummy2'
 Arg is '1'
 Arg is 'one'
+Arg is '1'
+Arg is 'oneone'
 PLSH_TG_LEVEL=ROW
 PLSH_TG_NAME=testtrigger2
 PLSH_TG_OP=UPDATE